157097157 is an odd 9-digits composite number following 157097156
and preceding 157097158 . In scientific notation, it is written as 1.57097157 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 89769792 positive integers (up to 157097157) that are relatively prime to 157097157.
157097157 has 8 divisors, whose sum is 239386176
The reverse of 157097157 is 751790751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million ninety-seven thousand one hundred fifty-seven
Scientific notation
1.57097157 × 10^8
Engineering notation
1.57097157 × 10^6
Prime Factorization
3 × 7 × 7480817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157097157
Product of the distinct prime numbers
The prime factorization of 157097157 is 3 × 7 × 7480817.
Since it has a total of 3 prime factors.
8 , 4 , 94 , 79 , 364 , 977 , 3309 , 9843 , 57733 , 29800 , 85029 , 677480 , 102925 , 3611119 , 34320295 , 64023686 , 895888795 , 40235700 , 9992514014 , 5290067390
n×2
314194314
n×3
471291471
n×4
628388628
n×5
785485785
n÷2
78548578.5
n÷3
52365719
n÷3
39274289.25
n÷5
31419431.4
n2
24679516737482649
n3
3.8770819155924E+24
n4
6.0907854639569E+32
n5
9.5684508028455E+40
2 √n
12533.840472896
3 √n
539.58032893616
4 √n
111.95463578118
5 √n
43.574625686066
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
-157097156
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 157097157 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010001110011000101
3
Ternary
101221121100210020
4
Quaternary
21113101303011
5
Quinary
310204102112
6
Senary
23331045353
8
Octal
1127216305
10
Decimal
157097157
12
Duodecimal
44740859
16
Hexadecimal
95d1cc5
20
Vigesimal
291h2hh
36
Base36
2lj4xx
md5
2098ea46f706d0b7bce42a52bd2cc5b4
sha1
382bc75b1bca8b682eb642a6277452299f69af6c
sha256
198faba69282c2e3e1d67c9eb24eb6558571592b384ac1134569a8dfe907b004
sha512
03ff7a03c5e2d2d9a70063d61b0286d1a787192dcc3ca8a7ef2ac65d162fc96ca85cd489731bac21cfb0c18aa6092e829deb275c20c78932093ff6f80a3a8b2f
ripemd-160
8fc963f41eda2e7691bca9146f6ea5156610b5e7
Diameter
314194314
Circumference
987070548.66208
Area
7.7532988476622E+16
Volume
1.6240282751188E+25
Surface area
3.1013195390649E+17
Circumference
987070548.66208
Perimeter
628388628
Area
24679516737482649
Diagonal
222168930.03966
Surface area
148077100424895894
Volume
3.8770819155924E+24
Space diagonal
272100257.64862
Perimeter
471291471
Area
1.0686544223892E+16
Altitude
136050128.82431
Surface area
1.0686544223892E+16
Volume
4.5691848562186E+23
Height
74056310.013218