12156931 is an odd 8-digits composite number following 12156930
and preceding 12156932 . In scientific notation, it is written as 1.2156931 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12064000 positive integers (up to 12156931) that are relatively prime to 12156931.
12156931 has 4 divisors, whose sum is 12249864
The reverse of 12156931 is 13965121
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred fifty-six thousand nine hundred thirty-one
Scientific notation
1.2156931 × 10^7
Engineering notation
1.2156931 × 10^6
Prime Factorization
131 × 92801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156931
Product of the distinct prime numbers
The prime factorization of 12156931 is 131 × 92801.
Since it has a total of 2 prime factors.
10 , 8 , 71 , 51 , 584 , 659 , 5927 , 9338 , 7871 , 79834 , 952191 , 563351 , 4035692 , 6831926 , 41536026 , 97006621 , 753819813 , 372524927 , 4898990462 , 2433110482
n×2
24313862
n×3
36470793
n×4
48627724
n×5
60784655
n÷2
6078465.5
n÷3
4052310.3333333
n÷3
3039232.75
n÷5
2431386.2
n2
147790971338761
n3
1.7966846409883E+21
n4
2.1842171209254E+28
n5
2.6553376828109E+35
2 √n
3486.6790790091
3 √n
229.93653573493
4 √n
59.048108174684
5 √n
26.119495866602
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
-12156930
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 12156931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156931) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000000000011
3
Ternary
211212122011201
4
Quaternary
232120000003
5
Quinary
11103010211
6
Senary
1112322031
8
Octal
56300003
10
Decimal
12156931
12
Duodecimal
40a3317
16
Hexadecimal
b98003
20
Vigesimal
3fjc6b
36
Base36
78kcj
md5
7199527e1c7e7ffe47429a9f6aaf8da1
sha1
adc29596662d69be9df0ac146d47e12f60194b39
sha256
9422d15afdc072b1fa1e137c7fc4c0b6bd362abd17b1e1d3e8ae93452e95b1d5
sha512
432e323c19aa575993d17d7103c5f3379e8e4eddddc946399e0b507b5b5826eeeea15fa60f839b7b29ab26cbd68aae8570292c07d41cfcffd7579499386bd19a
ripemd-160
d653f5dba3dd62730e78e176347ea34bc1c96c33
Diameter
24313862
Circumference
76384250.239596
Area
4.6429902982475E+14
Volume
7.5259350252619E+21
Surface area
1.857196119299E+15
Circumference
76384250.239596
Perimeter
48627724
Area
147790971338761
Diagonal
17192496.697034
Surface area
886745828032566
Volume
1.7966846409883E+21
Space diagonal
21056422.156109
Perimeter
36470793
Area
63995367814672
Altitude
10528211.078055
Surface area
63995367814672
Volume
2.1174131554942E+20
Height
5730832.2323446