157055188 is an even 9-digits composite number following 157055187
and preceding 157055189 . In scientific notation, it is written as 1.57055188 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 78366680 positive integers (up to 157055188) that are relatively prime to 157055188.
157055188 has 12 divisors, whose sum is 275409792
The reverse of 157055188 is 881550751
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand one hundred eighty-eight
Scientific notation
1.57055188 × 10^8
Engineering notation
1.57055188 × 10^6
Prime Factorization
2 × 2 × 491 × 79967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78527594
Product of the distinct prime numbers
The prime factorization of 157055188 is 2 × 2 × 491 × 79967.
Since it has a total of 4 prime factors.
7 , 9 , 41 , 23 , 35 , 124 , 5725 , 6284 , 95313 , 5291 , 156814 , 282780 , 3449874 , 516874 , 62015291 , 86431749 , 436598129 , 275409763 , 8540280709 , 1306105805
n×2
314110376
n×3
471165564
n×4
628220752
n×5
785275940
n÷2
78527594
n÷3
52351729.333333
n÷3
39263797
n÷5
31411037.6
n2
24666332077715344
n3
3.873975421736E+24
n4
6.0842793816813E+32
n5
9.5556764213448E+40
2 √n
12532.166133594
3 √n
539.53227446216
4 √n
111.94715777363
5 √n
43.572297217546
1 , 2 , 4 , 491 , 982 , 1964 , 79967 , 159934 , 319868 , 39263797 , 78527594 , 157055188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157055187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157055188 can be divided by 12 positive divisors.
The sum of these divisors (counting 157055188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000111100011010100
3
Ternary
101221112020012211
4
Quaternary
21113013203110
5
Quinary
310201231223
6
Senary
23330123204
8
Octal
1127074324
10
Decimal
157055188
12
Duodecimal
44720504
16
Hexadecimal
95c78d4
20
Vigesimal
291bhj8
36
Base36
2li8k4
md5
29d6a5e5cee17064fada5db1efe76ff4
sha1
bc5a7527e210fbc225a37c7780e64d615a790450
sha256
6a19e9c034c4e4eb13a003202c2de93309231351098f9e7a98ed699ed020b666
sha512
42b1c99b75faa7f7ee534161087e2f65049b8577b19d88eeaf33a476917da77a8a7f9cd0b6041c8a06de2d444883997c23b72089c2969fcdd9c09369b0b5fa22
ripemd-160
c439e8c62b3b7824f5f0bb3be106de6682fc550b
Diameter
314110376
Circumference
986806849.65793
Area
7.7491567646357E+16
Volume
1.6227270300151E+25
Surface area
3.0996627058543E+17
Circumference
986806849.65793
Perimeter
628220752
Area
24666332077715344
Diagonal
222109576.91066
Surface area
147997992466292064
Volume
3.873975421736E+24
Space diagonal
272027565.20828
Perimeter
471165564
Area
1.0680835098742E+16
Altitude
136013782.60414
Surface area
1.0680835098742E+16
Volume
4.5655238180993E+23
Height
74036525.636885