157044688 is an even 9-digits composite number following 157044687
and preceding 157044689 . In scientific notation, it is written as 1.57044688 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 77826560 positive integers (up to 157044688) that are relatively prime to 157044688.
157044688 has 20 divisors, whose sum is 306970308
The reverse of 157044688 is 886440751
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million forty-four thousand six hundred eighty-eight
Scientific notation
1.57044688 × 10^8
Engineering notation
1.57044688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113 × 86861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19630586
Product of the distinct prime numbers
The prime factorization of 157044688 is 2 × 2 × 2 × 2 × 113 × 86861.
Since it has a total of 6 prime factors.
4 , 1 , 20 , 56 , 474 , 799 , 9454 , 3080 , 80118 , 92109 , 725308 , 546498 , 8145673 , 6534368 , 9629888 , 27702423 , 730054105 , 828302029 , 1440146678 , 6928086600
n×2
314089376
n×3
471134064
n×4
628178752
n×5
785223440
n÷2
78522344
n÷3
52348229.333333
n÷3
39261172
n÷5
31408937.6
n2
24663034029017344
n3
3.8731984842204E+24
n4
6.0826524751647E+32
n5
9.5524826017466E+40
2 √n
12531.7472046
3 √n
539.52025063111
4 √n
111.94528665647
5 √n
43.571714592595
1 , 2 , 4 , 8 , 16 , 113 , 226 , 452 , 904 , 1808 , 86861 , 173722 , 347444 , 694888 , 1389776 , 9815293 , 19630586 , 39261172 , 78522344 , 157044688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157044687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157044688 can be divided by 20 positive divisors.
The sum of these divisors (counting 157044688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111000100111111010000
3
Ternary
101221111200210221
4
Quaternary
21113010333100
5
Quinary
310200412223
6
Senary
23330002424
8
Octal
1127047720
10
Decimal
157044688
12
Duodecimal
44716414
16
Hexadecimal
95c4fd0
20
Vigesimal
291abe8
36
Base36
2li0gg
md5
aa8d15c8abf5e2387af86e72b204785e
sha1
da5fb590e912c75b7af415940b3753990847ea38
sha256
ceb6f0023fb3177fd8e0bff591391abbe14c555be6475aefd050fdb613508b86
sha512
ea9387c098aafb4038718cc463175ce294dc7e89eb8b51b9d9dad5b19f2cf0842e6200761bf72e17faaf0d588f255e553b5fb694672eef2211e6bb1d9399fac8
ripemd-160
7ed4ae4e3ab138339fca16707c0b5312038108e0
Diameter
314089376
Circumference
986740876.2122
Area
7.7481206520796E+16
Volume
1.6224015871896E+25
Surface area
3.0992482608318E+17
Circumference
986740876.2122
Perimeter
628178752
Area
24663034029017344
Diagonal
222094727.66825
Surface area
147978204174104064
Volume
3.8731984842204E+24
Space diagonal
272009378.6748
Perimeter
471134064
Area
1.0679407001765E+16
Altitude
136004689.3374
Surface area
1.0679407001765E+16
Volume
4.5646081884562E+23
Height
74031575.889417