157412978 is an even 9-digits composite number following 157412977
and preceding 157412979 . In scientific notation, it is written as 1.57412978 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 76167540 positive integers (up to 157412978) that are relatively prime to 157412978.
157412978 has 8 divisors, whose sum is 243736320
The reverse of 157412978 is 879214751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred twelve thousand nine hundred seventy-eight
Scientific notation
1.57412978 × 10^8
Engineering notation
1.57412978 × 10^6
Prime Factorization
2 × 31 × 2538919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157412978
Product of the distinct prime numbers
The prime factorization of 157412978 is 2 × 31 × 2538919.
Since it has a total of 3 prime factors.
8 , 7 , 21 , 84 , 386 , 115 , 7978 , 5334 , 1580 , 26510 , 76150 , 278949 , 2132263 , 6174223 , 36116189 , 58990618 , 188367384 , 544749512 , 7216718822 , 1514536879
n×2
314825956
n×3
472238934
n×4
629651912
n×5
787064890
n÷2
78706489
n÷3
52470992.666667
n÷3
39353244.5
n÷5
31482595.6
n2
24778845642828484
n3
3.90051188404E+24
n4
6.1399119139112E+32
n5
9.6650181902644E+40
2 √n
12546.432879508
3 √n
539.94166951101
4 √n
112.01086054266
5 √n
43.592131704667
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
-157412977
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 157412978 can be divided by 8 positive divisors.
The sum of these divisors (counting 157412978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011110111001110010
3
Ternary
101222012102000022
4
Quaternary
21120132321302
5
Quinary
310244203403
6
Senary
23341523442
8
Octal
1130367162
10
Decimal
157412978
12
Duodecimal
44873582
16
Hexadecimal
961ee72
20
Vigesimal
293gc8i
36
Base36
2lpwmq
md5
63bb92c0df139c8581353b1d08ba9a73
sha1
ace4e8bee3c032f671733e71e07248bc561d6b29
sha256
a5d4030ba105368daef9ee83b2cebd500bdd51a2e8f8751f2ab7cc12ab38e7ad
sha512
9e915cc7f0bd1dc7f2adaac58d10ea43e784d52ff2ef55baa648c72dcf387a17c640326f118bd2f0a1b429ba94a0a34116b7afcebae9cc2112ecd2c0838dc77d
ripemd-160
8b4ca7143d651d6af2db0d22ed0c4893d592506d
Diameter
314825956
Circumference
989054910.52898
Area
7.7845039435945E+16
Volume
1.6338425973519E+25
Surface area
3.1138015774378E+17
Circumference
989054910.52898
Perimeter
629651912
Area
24778845642828484
Diagonal
222615568.38114
Surface area
148673073856970904
Volume
3.90051188404E+24
Space diagonal
272647275.66672
Perimeter
472238934
Area
1.0729554901571E+16
Altitude
136323637.83336
Surface area
1.0729554901571E+16
Volume
4.5967973388389E+23
Height
74205189.460379