12156939 is an odd 8-digits composite number following 12156938
and preceding 12156940 . In scientific notation, it is written as 1.2156939 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8104608 positive integers (up to 12156939) that are relatively prime to 12156939.
12156939 has 4 divisors, whose sum is 12607224
The reverse of 12156939 is 93965121
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
1.2156939 × 10^7
Engineering notation
1.2156939 × 10^6
Prime Factorization
27 × 450257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156939
Product of the distinct prime numbers
The prime factorization of 12156939 is 27 × 450257.
Since it has a total of 2 prime factors.
3 , 10 , 27 , 14 , 296 , 14 , 7010 , 4455 , 96985 , 92501 , 666749 , 818725 , 5995179 , 2372034 , 83723468 , 76467110 , 526805437 , 313221626 , 3918041846 , 7249588836
n×2
24313878
n×3
36470817
n×4
48627756
n×5
60784695
n÷2
6078469.5
n÷3
4052313
n÷3
3039234.75
n÷5
2431387.8
n2
147791165849721
n3
1.7966881879739E+21
n4
2.184222870322E+28
n5
2.6553464196909E+35
2 √n
3486.6802262324
3 √n
229.93658617233
4 √n
59.048117888993
5 √n
26.119499304244
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
-12156938
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 12156939 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000000001011
3
Ternary
211212122012000
4
Quaternary
232120000023
5
Quinary
11103010224
6
Senary
1112322043
8
Octal
56300013
10
Decimal
12156939
12
Duodecimal
40a3323
16
Hexadecimal
b9800b
20
Vigesimal
3fjc6j
36
Base36
78kcr
md5
8155de8ddf98df8813133baa8c88c6c7
sha1
9307ad1e2f75efda80f4cfb0da15ad7a184af820
sha256
8b9aea3774fc1b7166adda4a7ee2bd0d30c226940123161d6b2aefd14ec6d99d
sha512
b3e8f0c10e3d348b404f3d8c8eca113b5c3d591f619ea969f16411a42192d3694fa635c901da0f780686983fb25012b75d63a4266acd1bde75622fef935d36a8
ripemd-160
94ff0b1a845f905342d36a51ca7ad8af275d9a6e
Diameter
24313878
Circumference
76384300.505078
Area
4.6429964089895E+14
Volume
7.5259498828407E+21
Surface area
1.8571985635958E+15
Circumference
76384300.505078
Perimeter
48627756
Area
147791165849721
Diagonal
17192508.010742
Surface area
886746995098326
Volume
1.7966881879739E+21
Space diagonal
21056436.012516
Perimeter
36470817
Area
63995452040389
Altitude
10528218.006258
Surface area
63995452040389
Volume
2.1174173356569E+20
Height
5730836.0035808