157231630 is an even 9-digits composite number following 157231629
and preceding 157231631 . In scientific notation, it is written as 1.57231630 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 62006560 positive integers (up to 157231630) that are relatively prime to 157231630.
157231630 has 16 divisors, whose sum is 287004384
The reverse of 157231630 is 036132751
Previous prime number is 71
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred fifty-seven million two hundred thirty-one thousand six hundred thirty
Scientific notation
1.57231630 × 10^8
Engineering notation
1.57231630 × 10^6
Prime Factorization
2 × 5 × 71 × 221453
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157231630 Product of the distinct prime numbers
The prime factorization of 157231630 is 2 × 5 × 71 × 221453.
Since it has a total of 4 prime factors.
10 , 1 , 39 , 14 , 102 , 753 , 2319 , 9995 , 48983 , 29013 , 21714 , 128300 , 4305581 , 6831336 , 28684334 , 17886780 , 819503286 , 204235738 , 4916685490 , 5949901463
n×2
314463260
n×3
471694890
n×4
628926520
n×5
786158150
n÷2
78615815
n÷3
52410543.333333
n÷3
39307907.5
n÷5
31446326
n2
24721785472456900
n3
3.8870466263447E+24
n4
6.1116667694618E+32
n5
9.6094732817931E+40
2 √n12539.203722725
3 √n539.73424280202
4 √n111.97858600074
5 √n43.582082988901
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 221453 , 442906 , 1107265 , 2214530 , 15723163 , 31446326 , 78615815 , 157231630
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157231629 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157231630 can be divided by 16 positive divisors.
The sum of these divisors (counting 157231630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010101000001110
3
Ternary
101221212012020201
4
Quaternary
21113302220032
5
Quinary
310222403010
6
Senary
23334004114
8
Octal
1127625016
10
Decimal
157231630
12
Duodecimal
447a663a
16
Hexadecimal
95f2a0e
20
Vigesimal
292dj1a
36
Base36
2lm0pa
md5
5b1ee3619271e80cbf85c5d6b4a6c89f
sha1
f95d3b0a0cee8db5e27e3069543e0a1cfb713c23
sha256
1e75123dc88317a9a7918d5ebd4aabc685324b254a2cd703c0999f9b7b02274d
sha512
307440a9680d705d2c270c4d3eca488a6e625a04dc417b01ed17016bf511f972b05b75ced9bec33ff6bddf4582a55c3d393af606b187e5f6aeebbaea29607c2a
ripemd-160
4a96d1f915b5a83e8c53af032c445cd616473716
Diameter
314463260
Circumference
987915467.4399
Area
7.7665779623893E+16
Volume
1.6282022833981E+25
Surface area
3.1066311849557E+17
Circumference
987915467.4399
Perimeter
628926520
Area
24721785472456900
Diagonal
222359103.58003
Surface area
148330712834741400
Volume
3.8870466263447E+24
Space diagonal
272333171.71687
Perimeter
471694890
Area
1.0704847123028E+16
Altitude
136166585.85844
Surface area
1.0704847123028E+16
Volume
4.5809283804611E+23
Height
74119701.193343