12556961 is an odd 8-digits composite number following 12556960
and preceding 12556962 . In scientific notation, it is written as 1.2556961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12543300 positive integers (up to 12556961) that are relatively prime to 12556961.
12556961 has 4 divisors, whose sum is 12570624
The reverse of 12556961 is 16965521
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million five hundred fifty-six thousand nine hundred sixty-one
Scientific notation
1.2556961 × 10^7
Engineering notation
1.2556961 × 10^6
Prime Factorization
991 × 12671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12556961
Product of the distinct prime numbers
The prime factorization of 12556961 is 991 × 12671.
Since it has a total of 2 prime factors.
10 , 8 , 33 , 79 , 682 , 805 , 76 , 7348 , 14284 , 53950 , 445937 , 722299 , 4042200 , 2992755 , 67390861 , 44669412 , 903046542 , 248278121 , 523061488 , 5750492804
n×2
25113922
n×3
37670883
n×4
50227844
n×5
62784805
n÷2
6278480.5
n÷3
4185653.6666667
n÷3
3139240.25
n÷5
2511392.2
n2
157677269555521
n3
1.9799473243952E+21
n4
2.4862121334484E+28
n5
3.1219268797439E+35
2 √n
3543.5802516664
3 √n
232.431426958
4 √n
59.527978729891
5 √n
26.289172074791
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12556960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12556961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12556961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111001101010100001
3
Ternary
212121221220122
4
Quaternary
233321222201
5
Quinary
11203310321
6
Senary
1125050025
8
Octal
57715241
10
Decimal
12556961
12
Duodecimal
4256915
16
Hexadecimal
bf9aa1
20
Vigesimal
3i9c81
36
Base36
7h50h
md5
75f796e1adbc366911cb99d520c88d0d
sha1
69520eac772f31e71f467fb1fc59238fd3f884a9
sha256
c726444df1a317fcb3e8860a648233baae8bce126a640f0ffd5ad7af17450945
sha512
db7cf3d5e3973bc3047f587328e6c746b70617f3cc44cd55a63f9e2cd356f10620cad7f3053b5f0bb93f2e47640b5add0ca289bfb836eb1bea63a1e5ea574acf
ripemd-160
5f5a62858f32904b85355444d8c91f27f3c3614e
Diameter
25113922
Circumference
78897712.858027
Area
4.9535775167372E+14
Volume
8.2935839584195E+21
Surface area
1.9814310066949E+15
Circumference
78897712.858027
Perimeter
50227844
Area
157677269555521
Diagonal
17758224.54839
Surface area
946063617333126
Volume
1.9799473243952E+21
Space diagonal
21749294.440661
Perimeter
37670883
Area
68276260517224
Altitude
10874647.22033
Surface area
68276260517224
Volume
2.33339029912E+20
Height
5919408.1827967