157425745 is an odd 9-digits composite number following 157425744
and preceding 157425746 . In scientific notation, it is written as 1.57425745 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 125675760 positive integers (up to 157425745) that are relatively prime to 157425745.
157425745 has 8 divisors, whose sum is 189308160
The reverse of 157425745 is 547524751
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-five thousand seven hundred forty-five
Scientific notation
1.57425745 × 10^8
Engineering notation
1.57425745 × 10^6
Prime Factorization
5 × 479 × 65731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157425745
Product of the distinct prime numbers
The prime factorization of 157425745 is 5 × 479 × 65731.
Since it has a total of 3 prime factors.
9 , 1 , 66 , 94 , 411 , 840 , 4855 , 3513 , 3418 , 47740 , 105018 , 27924 , 1638020 , 3769256 , 6066605 , 1496373 , 66175934 , 449183526 , 827219893 , 2335339222
n×2
314851490
n×3
472277235
n×4
629702980
n×5
787128725
n÷2
78712872.5
n÷3
52475248.333333
n÷3
39356436.25
n÷5
31485149
n2
24782865188805025
n3
3.9014610155822E+24
n4
6.1419040696648E+32
n5
9.6689382388552E+40
2 √n
12546.941659225
3 √n
539.95626646277
4 √n
112.01313163743
5 √n
43.592838790828
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
-157425744
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 157425745 can be divided by 8 positive divisors.
The sum of these divisors (counting 157425745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010000001010001
3
Ternary
101222020001112011
4
Quaternary
21120202001101
5
Quinary
310300110440
6
Senary
23342102521
8
Octal
1130420121
10
Decimal
157425745
12
Duodecimal
4487aa41
16
Hexadecimal
9622051
20
Vigesimal
293i475
36
Base36
2lq6hd
md5
26e64ece9df8865d51cbb3e9f8075637
sha1
e8ad0b8829532ac557c366d5dd0acf9e23e18b89
sha256
0bcfeb7b3f3485beefecd769e56e2e07fe97303d7df858bc131b6340b213f136
sha512
92b3b5f39e12ff377f0f1e650766610a8f5c0f09354ccf8a968776678c1f75844f0a30280e075104174f7fca4728bd2d530bf6f5a6a1d5af3ee9924ce1e934b5
ripemd-160
78ac9a611bfa13f587cad963f2a4609881949500
Diameter
314851490
Circumference
989135127.9558
Area
7.7857667212056E+16
Volume
1.6342401686427E+25
Surface area
3.1143066884822E+17
Circumference
989135127.9558
Perimeter
629702980
Area
24782865188805025
Diagonal
222633623.64569
Surface area
148697191132830150
Volume
3.9014610155822E+24
Space diagonal
272669388.75938
Perimeter
472277235
Area
1.0731295416035E+16
Altitude
136334694.37969
Surface area
1.0731295416035E+16
Volume
4.5979159010885E+23
Height
74211207.881896