157031382 is an even 9-digits composite number following 157031381
and preceding 157031383 . In scientific notation, it is written as 1.57031382 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 52343792 positive integers (up to 157031382) that are relatively prime to 157031382.
157031382 has 8 divisors, whose sum is 314062776
The reverse of 157031382 is 283130751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million thirty-one thousand three hundred eighty-two
Scientific notation
1.57031382 × 10^8
Engineering notation
1.57031382 × 10^6
Prime Factorization
2 × 3 × 26171897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031382
Product of the distinct prime numbers
The prime factorization of 157031382 is 2 × 3 × 26171897.
Since it has a total of 3 prime factors.
6 , 1 , 77 , 10 , 271 , 17 , 3019 , 3911 , 19744 , 83650 , 58891 , 378475 , 5462385 , 7779032 , 24107134 , 29465781 , 861542261 , 592193472 , 9725025212 , 8570528176
n×2
314062764
n×3
471094146
n×4
628125528
n×5
785156910
n÷2
78515691
n÷3
52343794
n÷3
39257845.5
n÷5
31406276.4
n2
24658854932829924
n3
3.8722140686398E+24
n4
6.0805912659835E+32
n5
9.5484364987452E+40
2 √n
12531.2163017
3 √n
539.50501280443
4 √n
111.94291537074
5 √n
43.570976223292
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
-157031381
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 157031382 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001101111010110
3
Ternary
101221111000120010
4
Quaternary
21113001233112
5
Quinary
310200001012
6
Senary
23325421050
8
Octal
1127015726
10
Decimal
157031382
12
Duodecimal
4470a786
16
Hexadecimal
95c1bd6
20
Vigesimal
2918i92
36
Base36
2lhq6u
md5
e9312a4ab17967c73ca33733652f1b85
sha1
ea7912a3b5e69dfe46e65c088e835d2ffb86f7b8
sha256
cf82a1b708c845c4269d4c50ab1aca6b09c0898c84081ab70f1be4d4ea2dcac4
sha512
47f9365d0c9566820d561e8fe802a6d154438d457b09b8276fe96e7fd35df9e628f3fe3fcbb529488e10d40f304a71fd0f5411c2cec5bcf1263e84e21a168b27
ripemd-160
a349176d98e48f241a6186e7eee8d3105b79f9bb
Diameter
314062764
Circumference
986657272.1485
Area
7.7468077502915E+16
Volume
1.6219892361554E+25
Surface area
3.0987231001166E+17
Circumference
986657272.1485
Perimeter
628125528
Area
24658854932829924
Diagonal
222075910.14259
Surface area
147953129596979544
Volume
3.8722140686398E+24
Space diagonal
271986332.00676
Perimeter
471094146
Area
1.0677597400033E+16
Altitude
135993166.00338
Surface area
1.0677597400033E+16
Volume
4.5634480435686E+23
Height
74025303.380863