156970931 is an odd 9-digits composite number following 156970930
and preceding 156970932 . In scientific notation, it is written as 1.56970931 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 144896232 positive integers (up to 156970931) that are relatively prime to 156970931.
156970931 has 4 divisors, whose sum is 169045632
The reverse of 156970931 is 139079651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred seventy thousand nine hundred thirty-one
Scientific notation
1.56970931 × 10^8
Engineering notation
1.56970931 × 10^6
Prime Factorization
13 × 12074687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156970931
Product of the distinct prime numbers
The prime factorization of 156970931 is 13 × 12074687.
Since it has a total of 2 prime factors.
2 , 2 , 37 , 39 , 647 , 247 , 3688 , 4477 , 6365 , 57411 , 229365 , 318358 , 7930490 , 1195460 , 842381 , 90528802 , 821820624 , 425517890 , 3655809900 , 2049582253
n×2
313941862
n×3
470912793
n×4
627883724
n×5
784854655
n÷2
78485465.5
n÷3
52323643.666667
n÷3
39242732.75
n÷5
31394186.2
n2
24639873179006761
n3
3.8677438326306E+24
n4
6.0712335027754E+32
n5
9.5300717524904E+40
2 √n
12528.804053061
3 √n
539.43577440761
4 √n
111.93214039346
5 √n
43.567621078957
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
-156970930
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 156970931 can be divided by 4 positive divisors.
The sum of these divisors (counting 156970931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110010111110110011
3
Ternary
101221100221122012
4
Quaternary
21112302332303
5
Quinary
310141032211
6
Senary
23324233135
8
Octal
1126627663
10
Decimal
156970931
12
Duodecimal
4469b7ab
16
Hexadecimal
95b2fb3
20
Vigesimal
291176b
36
Base36
2lgfjn
md5
c28561fe9ef620df6f002d4589fba6b2
sha1
fe280b227181bb92f29b268d681f6516daabd0f2
sha256
99dc397c79f25cb3a91dd9c00471bf4dfdd20acd90b7ed7b25e639ff0b7ca4ae
sha512
f6ffae41e7757ab5aa2b0be0919b404a665fa80eabafc18a35aeafd51a91af09e6f46d3e49bfa8a3dac741e466c1d87ddfa2f16f79c205d9b502aa089b5cdef9
ripemd-160
43a4bd4469fd7fef29dfee3e38865819cb4b1988
Diameter
313941862
Circumference
986277447.3135
Area
7.7408444564552E+16
Volume
1.6201167480746E+25
Surface area
3.0963377825821E+17
Circumference
986277447.3135
Perimeter
627883724
Area
24639873179006761
Diagonal
221990419.51853
Surface area
147839239074040566
Volume
3.8677438326306E+24
Space diagonal
271881627.80339
Perimeter
470912793
Area
1.0669378059523E+16
Altitude
135940813.90169
Surface area
1.0669378059523E+16
Volume
4.5581798199093E+23
Height
73996806.506177