157031149 is an odd 9-digits composite number following 157031148
and preceding 157031150 . In scientific notation, it is written as 1.57031149 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 142379040 positive integers (up to 157031149) that are relatively prime to 157031149.
157031149 has 8 divisors, whose sum is 171758592
The reverse of 157031149 is 941130751
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million thirty-one thousand one hundred forty-nine
Scientific notation
1.57031149 × 10^8
Engineering notation
1.57031149 × 10^6
Prime Factorization
11 × 383 × 37273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031149
Product of the distinct prime numbers
The prime factorization of 157031149 is 11 × 383 × 37273.
Since it has a total of 3 prime factors.
3 , 4 , 50 , 59 , 162 , 894 , 3515 , 9555 , 70568 , 3895 , 728267 , 217638 , 3235759 , 7147039 , 6858416 , 12224329 , 517792438 , 56826206 , 8598989775 , 9291437946
n×2
314062298
n×3
471093447
n×4
628124596
n×5
785155745
n÷2
78515574.5
n÷3
52343716.333333
n÷3
39257787.25
n÷5
31406229.8
n2
24658781756260201
n3
3.8721968321258E+24
n4
6.0805551770287E+32
n5
9.5483656600672E+40
2 √n
12531.207004914
3 √n
539.50474596874
4 √n
111.94287384605
5 √n
43.570963293337
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
-157031148
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 157031149 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001101011101101
3
Ternary
101221111000020111
4
Quaternary
21113001223231
5
Quinary
310144444044
6
Senary
23325420021
8
Octal
1127015355
10
Decimal
157031149
12
Duodecimal
4470a611
16
Hexadecimal
95c1aed
20
Vigesimal
2918hh9
36
Base36
2lhq0d
md5
7438885107eb4659820f45aa8bfd2114
sha1
f5c8c5325cf768ffab6c6b02a5c70adc4669dbcc
sha256
e3a052921b075fe00b9d3981e68b32a5885244b1d4923fe6bc2f910961d81871
sha512
3f7ccb07984a8d7bf3aeb48e72b68bc7a3bfd3e4fbf4234a1a008803c553e935335c5d8d2933aec7e5d12212e0155e358c080a49d4de635cdd4c42ea1da8f4b7
ripemd-160
b0668329fc15f6ee51f1912ec82ce44709a6125d
Diameter
314062298
Circumference
986655808.16633
Area
7.7467847611941E+16
Volume
1.6219820161413E+25
Surface area
3.0987139044776E+17
Circumference
986655808.16633
Perimeter
628124596
Area
24658781756260201
Diagonal
222075580.63083
Surface area
147952690537561206
Volume
3.8721968321258E+24
Space diagonal
271985928.43892
Perimeter
471093447
Area
1.0677565713649E+16
Altitude
135992964.21946
Surface area
1.0677565713649E+16
Volume
4.563427730142E+23
Height
74025193.54361