12505965 is an odd 8-digits composite number following 12505964
and preceding 12505966 . In scientific notation, it is written as 1.2505965 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6277376 positive integers (up to 12505965) that are relatively prime to 12505965.
12505965 has 8 divisors, whose sum is 14124672
The reverse of 12505965 is 56950521
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred five thousand nine hundred sixty-five
Scientific notation
1.2505965 × 10^7
Engineering notation
1.2505965 × 10^6
Prime Factorization
15 × 17 × 49043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12505965
Product of the distinct prime numbers
The prime factorization of 12505965 is 15 × 17 × 49043.
Since it has a total of 3 prime factors.
1 , 5 , 10 , 13 , 808 , 795 , 2111 , 9230 , 13530 , 7103 , 343902 , 325053 , 6854386 , 8598732 , 88015897 , 64268692 , 435033373 , 99600720 , 5883872301 , 3395299044
n×2
25011930
n×3
37517895
n×4
50023860
n×5
62529825
n÷2
6252982.5
n÷3
4168655
n÷3
3126491.25
n÷5
2501193
n2
156399160581225
n3
1.9559224282582E+21
n4
2.4460697430512E+28
n5
3.0590462594157E+35
2 √n
3536.3773837078
3 √n
232.11635191326
4 √n
59.467448101527
5 √n
26.267784323821
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12505964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12505965 can be divided by 8 positive divisors.
The sum of these divisors (counting 12505965) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101101001101101101
3
Ternary
212112100221220
4
Quaternary
233231031231
5
Quinary
11200142330
6
Senary
1124013553
8
Octal
57551555
10
Decimal
12505965
12
Duodecimal
42312b9
16
Hexadecimal
bed36d
20
Vigesimal
3i34i5
36
Base36
7g1nx
md5
b42c19c1a4b9288755a65dec9cb5b896
sha1
06e03c7d96a52763d31c6651ef54bc92d0043df3
sha256
8bc7db8a805c81a91847a98e403bc0c52d9a12a757c525c83c459a4466348848
sha512
267fd4cf18dc8fa3e86d5a34ffee891ef8e46e72694f78c85baddb4106efe7c7efb0ab39b429453489ddd50bc9492f5a3fc1975254523e7363d44616e127494e
ripemd-160
fbf881c986f994c4633acd4eff51143665895519
Diameter
25011930
Circumference
78577295.540102
Area
4.9134245390959E+14
Volume
8.1929487088099E+21
Surface area
1.9653698156383E+15
Circumference
78577295.540102
Perimeter
50023860
Area
156399160581225
Diagonal
17686105.313563
Surface area
938394963487350
Volume
1.9559224282582E+21
Space diagonal
21660966.777678
Perimeter
37517895
Area
67722823096951
Altitude
10830483.388839
Surface area
67722823096951
Volume
2.3050766874937E+20
Height
5895368.4378544