diff --git a/odd.total.py b/odd.total.py
new file mode 100644
index 0000000..2c138fa
--- /dev/null
+++ b/odd.total.py
@@ -0,0 +1,8 @@
+n = int(input('Bir sayı giriniz:'))
+
+total = 0
+for i in range(1, n + 1, 2):
+    total += i
+print(total)
+
+
diff --git a/prime.number.order.py b/prime.number.order.py
new file mode 100644
index 0000000..9a4d282
--- /dev/null
+++ b/prime.number.order.py
@@ -0,0 +1,8 @@
+n = int(input('Bir sayı giriniz:'))
+div = 2
+while n != 1:
+    if n % div == 0:
+        n //= div
+        print(div, end=' ')
+    else:
+        div += 1