157031608 is an even 9-digits composite number following 157031607
and preceding 157031609 . In scientific notation, it is written as 1.57031608 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 78458400 positive integers (up to 157031608) that are relatively prime to 157031608.
157031608 has 16 divisors, whose sum is 294649560
The reverse of 157031608 is 806130751
Previous prime number is 12821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million thirty-one thousand six hundred eight
Scientific notation
1.57031608 × 10^8
Engineering notation
1.57031608 × 10^6
Prime Factorization
2 × 2 × 2 × 12821 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39257902
Product of the distinct prime numbers
The prime factorization of 157031608 is 2 × 2 × 2 × 12821 × 1531.
Since it has a total of 5 prime factors.
9 , 7 , 47 , 3 , 965 , 306 , 4524 , 6452 , 44577 , 76129 , 475328 , 105778 , 5618166 , 217058 , 15513738 , 35730137 , 821808643 , 147979956 , 4726120529 , 1462300829
n×2
314063216
n×3
471094824
n×4
628126432
n×5
785158040
n÷2
78515804
n÷3
52343869.333333
n÷3
39257902
n÷5
31406321.6
n2
24658925911065664
n3
3.8722307873675E+24
n4
6.0806262708743E+32
n5
9.5485052096243E+40
2 √n
12531.225319178
3 √n
539.50527162334
4 √n
111.94295564786
5 √n
43.570988764779
1 , 2 , 4 , 8 , 1531 , 3062 , 6124 , 12248 , 12821 , 25642 , 51284 , 102568 , 19628951 , 39257902 , 78515804 , 157031608
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
-157031607
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 157031608 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001110010111000
3
Ternary
101221111000212111
4
Quaternary
21113001302320
5
Quinary
310200002413
6
Senary
23325422104
8
Octal
1127016270
10
Decimal
157031608
12
Duodecimal
4470a934
16
Hexadecimal
95c1cb8
20
Vigesimal
2918j08
36
Base36
2lhqd4
md5
477cdcda3e73ed8c5504bd1ec2770404
sha1
9dc7658b31baacc78900533c83c450a18cb77a3d
sha256
438877ffb8617ba7bad6f8a3b7edfb85ac23a26c89704155b52af14dc533098f
sha512
ac8f424d94de50a7e0708d1155a1ca22d64ad755cf9ac33a7029ee8fa5c9cda3f087ac0e1a633348cfff97290ee84972a829843a24b502b066d0f783ba6d9695
ripemd-160
b1f33ff9cf35ca36e49327dc14e7433882a59b2f
Diameter
314063216
Circumference
986658692.14838
Area
7.7468300487619E+16
Volume
1.6219962392797E+25
Surface area
3.0987320195048E+17
Circumference
986658692.14838
Perimeter
628126432
Area
24658925911065664
Diagonal
222076229.75486
Surface area
147953555466393984
Volume
3.8722307873675E+24
Space diagonal
271986723.45024
Perimeter
471094824
Area
1.0677628134511E+16
Altitude
135993361.72512
Surface area
1.0677628134511E+16
Volume
4.5634677467781E+23
Height
74025409.918285