157412979 is an odd 9-digits composite number following 157412978
and preceding 157412980 . In scientific notation, it is written as 1.57412979 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 98768832 positive integers (up to 157412979) that are relatively prime to 157412979.
157412979 has 4 divisors, whose sum is 158441976
The reverse of 157412979 is 979214751
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred twelve thousand nine hundred seventy-nine
Scientific notation
1.57412979 × 10^8
Engineering notation
1.57412979 × 10^6
Prime Factorization
153 × 1028843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157412979
Product of the distinct prime numbers
The prime factorization of 157412979 is 153 × 1028843.
Since it has a total of 2 prime factors.
6 , 7 , 39 , 68 , 674 , 344 , 3424 , 2888 , 7343 , 57583 , 629898 , 65981 , 1896934 , 7381637 , 48805323 , 78028886 , 104707210 , 829279654 , 3895985600 , 2414472556
n×2
314825958
n×3
472238937
n×4
629651916
n×5
787064895
n÷2
78706489.5
n÷3
52470993
n÷3
39353244.75
n÷5
31482595.8
n2
24778845957654441
n3
3.9005119583765E+24
n4
6.1399120699317E+32
n5
9.66501849726E+40
2 √n
12546.43291936
3 √n
539.94167065438
4 √n
112.01086072056
5 √n
43.592131760053
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
-157412978
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 157412979 can be divided by 4 positive divisors.
The sum of these divisors (counting 157412979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011110111001110011
3
Ternary
101222012102000100
4
Quaternary
21120132321303
5
Quinary
310244203404
6
Senary
23341523443
8
Octal
1130367163
10
Decimal
157412979
12
Duodecimal
44873583
16
Hexadecimal
961ee73
20
Vigesimal
293gc8j
36
Base36
2lpwmr
md5
d727d7b3412f0928bafebd060cbbdb3a
sha1
2e0782313afce4cc33297929dbead1b660683156
sha256
be018b0eeb479a31d3e7cc26a4aed8cd518fee4d890e578b370a6b6716b80430
sha512
8a0de1bf2d2e5af10369e1f8edfb66c196e1013bdc812d963409b47cc3e6bff54804992826d502b60aebb89f2f24ae56876d472b44381881bc229a72da9ee4bc
ripemd-160
adfae8b41c455f26f857d1b19b5dfc064b77466e
Diameter
314825958
Circumference
989054916.81217
Area
7.7845040425E+16
Volume
1.63384262849E+25
Surface area
3.113801617E+17
Circumference
989054916.81217
Perimeter
629651916
Area
24778845957654441
Diagonal
222615569.79535
Surface area
148673075745926646
Volume
3.9005119583765E+24
Space diagonal
272647277.39877
Perimeter
472238937
Area
1.0729555037895E+16
Altitude
136323638.69939
Surface area
1.0729555037895E+16
Volume
4.5967974264454E+23
Height
74205189.931784