157049140 is an even 9-digits composite number following 157049139
and preceding 157049141 . In scientific notation, it is written as 1.57049140 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 62819648 positive integers (up to 157049140) that are relatively prime to 157049140.
157049140 has 12 divisors, whose sum is 329803236
The reverse of 157049140 is 041940751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million forty-nine thousand one hundred forty
Scientific notation
1.57049140 × 10^8
Engineering notation
1.57049140 × 10^6
Prime Factorization
2 × 2 × 5 × 7852457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78524570
Product of the distinct prime numbers
The prime factorization of 157049140 is 2 × 2 × 5 × 7852457.
Since it has a total of 4 prime factors.
4 , 10 , 91 , 62 , 126 , 369 , 4851 , 846 , 78507 , 67439 , 902642 , 385622 , 6059391 , 3784322 , 18474947 , 55274686 , 603607873 , 101040172 , 9517669171 , 604490329
n×2
314098280
n×3
471147420
n×4
628196560
n×5
785245700
n÷2
78524570
n÷3
52349713.333333
n÷3
39262285
n÷5
31409828
n2
24664432374739600
n3
3.873527893041E+24
n4
6.083342243681E+32
n5
9.5538366769578E+40
2 √n
12531.924832204
3 √n
539.52534880092
4 √n
111.9460800216
5 √n
43.57196162938
1 , 2 , 4 , 5 , 10 , 20 , 7852457 , 15704914 , 31409828 , 39262285 , 78524570 , 157049140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049140 can be divided by 12 positive divisors.
The sum of these divisors (counting 157049140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000110000100110100
3
Ternary
101221111220220211
4
Quaternary
21113012010310
5
Quinary
310201033030
6
Senary
23330035204
8
Octal
1127060464
10
Decimal
157049140
12
Duodecimal
44718b04
16
Hexadecimal
95c6134
20
Vigesimal
291b2h0
36
Base36
2li3w4
md5
c72bac5a0cd91648c9cde8f171249bb2
sha1
841b467160e1f18ef3b59a8f44b720a48e606ff0
sha256
f39df8142aedadab6885d5fa7df95fe72101061ea817203bb7d97e02c7285ab0
sha512
2fb6ea39783ab3b2674edc49aebbea4d0c7d828790ba8f0029c16a2a12da91c9e9d08398d536d6b05e6f46c556c53da879fe748cd688a48fb5ddc542ef5325e0
ripemd-160
18faa071c36281cec97e3fc376e6cf0a9f46578b
Diameter
314098280
Circumference
986768848.95319
Area
7.7485599553444E+16
Volume
1.6225395696337E+25
Surface area
3.0994239821378E+17
Circumference
986768848.95319
Perimeter
628196560
Area
24664432374739600
Diagonal
222101023.74703
Surface area
147986594248437600
Volume
3.873527893041E+24
Space diagonal
272017089.765
Perimeter
471147420
Area
1.0680012503224E+16
Altitude
136008544.8825
Surface area
1.0680012503224E+16
Volume
4.5649964004742E+23
Height
74033674.582344