157143018 is an even 9-digits composite number following 157143017
and preceding 157143019 . In scientific notation, it is written as 1.57143018 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 52381004 positive integers (up to 157143018) that are relatively prime to 157143018.
157143018 has 8 divisors, whose sum is 314286048
The reverse of 157143018 is 810341751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million one hundred forty-three thousand eighteen
Scientific notation
1.57143018 × 10^8
Engineering notation
1.57143018 × 10^6
Prime Factorization
2 × 3 × 26190503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157143018
Product of the distinct prime numbers
The prime factorization of 157143018 is 2 × 3 × 26190503.
Since it has a total of 3 prime factors.
4 , 2 , 12 , 5 , 53 , 826 , 5431 , 7938 , 1899 , 69538 , 760074 , 718471 , 8793055 , 615371 , 97310222 , 89277913 , 222474819 , 4366642 , 2417871254 , 592065502
n×2
314286036
n×3
471429054
n×4
628572072
n×5
785715090
n÷2
78571509
n÷3
52381006
n÷3
39285754.5
n÷5
31428603.6
n2
24693928106148324
n3
3.8804783888752E+24
n4
6.0979008531162E+32
n5
9.5824254352346E+40
2 √n
12535.669826539
3 √n
539.63282996237
4 √n
111.96280554961
5 √n
43.577169516438
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
-157143017
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 157143018 can be divided by 8 positive divisors.
The sum of these divisors (counting 157143018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011100111111101010
3
Ternary
101221200200200210
4
Quaternary
21113130333222
5
Quinary
310212034033
6
Senary
23332041550
8
Octal
1127347752
10
Decimal
157143018
12
Duodecimal
447632b6
16
Hexadecimal
95dcfea
20
Vigesimal
2922hai
36
Base36
2lk4bu
md5
d5c92afca1b07159baea3f6ae08678f6
sha1
e59c4299520d0a1863dc9fb8313b4759c4642d9e
sha256
139e91705355db574f5f8ddc2293827a8069dfc1cfb89800a679b140713637a1
sha512
c712e67f2b071fba7e7c963780948d4e27b283bdf45353a5bd8e0498183aaf491fb0107c955f4ebfe1a2ba9a205961f7f546dac023155ac62edb332ae98db968
ripemd-160
2c8fa9bb685bf15a030781793b6664eb64eeb185
Diameter
314286036
Circumference
987358701.82346
Area
7.757826312655E+16
Volume
1.6254509865206E+25
Surface area
3.103130525062E+17
Circumference
987358701.82346
Perimeter
628572072
Area
24693928106148324
Diagonal
222233787.28784
Surface area
148163568636889944
Volume
3.8804783888752E+24
Space diagonal
272179691.23071
Perimeter
471429054
Area
1.0692784529576E+16
Altitude
136089845.61536
Surface area
1.0692784529576E+16
Volume
4.5731876383691E+23
Height
74077929.095946