157038631 is an odd 9-digits composite number following 157038630
and preceding 157038632 . In scientific notation, it is written as 1.57038631 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 155274064 positive integers (up to 157038631) that are relatively prime to 157038631.
157038631 has 4 divisors, whose sum is 158803200
The reverse of 157038631 is 136830751
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million thirty-eight thousand six hundred thirty-one
Scientific notation
1.57038631 × 10^8
Engineering notation
1.57038631 × 10^6
Prime Factorization
89 × 1764479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157038631
Product of the distinct prime numbers
The prime factorization of 157038631 is 89 × 1764479.
Since it has a total of 2 prime factors.
6 , 5 , 6 , 78 , 341 , 99 , 9636 , 8724 , 50202 , 51332 , 201588 , 98622 , 4756935 , 2168800 , 95842046 , 67154575 , 292353263 , 685663680 , 1430237 , 8441588007
n×2
314077262
n×3
471115893
n×4
628154524
n×5
785193155
n÷2
78519315.5
n÷3
52346210.333333
n÷3
39259657.75
n÷5
31407726.2
n2
24661131626354161
n3
3.8727503495135E+24
n4
6.0817141309237E+32
n5
9.5506406125361E+40
2 √n
12531.505536048
3 √n
539.51331435454
4 √n
111.9442072465
5 √n
43.571378487057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038631 can be divided by 4 positive divisors.
The sum of these divisors (counting 157038631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011100000100111
3
Ternary
101221111101111121
4
Quaternary
21113003200213
5
Quinary
310200214011
6
Senary
23325514411
8
Octal
1127034047
10
Decimal
157038631
12
Duodecimal
44712a07
16
Hexadecimal
95c3827
20
Vigesimal
2919gbb
36
Base36
2lhvs7
md5
3442467ffe46da6dfecc4790e31e8b07
sha1
739b90a7f6dbb1724774975066c07957b401f6e9
sha256
6778699ba58f7caa9e74601e4a09f18a8ebef7c35bff7a6dfd681c41907fcb82
sha512
7d29b06b9d92be2acaea2f35f12d3534d4e7716eb2f50acf874e8131f014f151dbe1e3c6fe21ad386b1592726e91bff58774016b0bb6f9cd08c217d081c4f4ef
ripemd-160
49270882c024a800b09afa3727e6d14ed31e7b9f
Diameter
314077262
Circumference
986702818.9588
Area
7.7475229946565E+16
Volume
1.6222138729625E+25
Surface area
3.0990091978626E+17
Circumference
986702818.9588
Perimeter
628154524
Area
24661131626354161
Diagonal
222086161.7767
Surface area
147966789758124966
Volume
3.8727503495135E+24
Space diagonal
271998887.64306
Perimeter
471115893
Area
1.0678583237247E+16
Altitude
135999443.82153
Surface area
1.0678583237247E+16
Volume
4.5640800566392E+23
Height
74028720.592235