157480979 is an odd 9-digits composite number following 157480978
and preceding 157480980 . In scientific notation, it is written as 1.57480979 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 148217376 positive integers (up to 157480979) that are relatively prime to 157480979.
157480979 has 4 divisors, whose sum is 166744584
The reverse of 157480979 is 979084751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million four hundred eighty thousand nine hundred seventy-nine
Scientific notation
1.57480979 × 10^8
Engineering notation
1.57480979 × 10^6
Prime Factorization
17 × 9263587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157480979
Product of the distinct prime numbers
The prime factorization of 157480979 is 17 × 9263587.
Since it has a total of 2 prime factors.
9 , 7 , 79 , 36 , 578 , 112 , 7798 , 681 , 57076 , 25490 , 680229 , 477483 , 5432139 , 8815448 , 86020047 , 14246779 , 524748590 , 144471837 , 9013461587 , 7233382277
n×2
314961958
n×3
472442937
n×4
629923916
n×5
787404895
n÷2
78740489.5
n÷3
52493659.666667
n÷3
39370244.75
n÷5
31496195.8
n2
24800258746798441
n3
3.9055690268991E+24
n4
6.1505283390815E+32
n5
9.685912242058E+40
2 √n
12549.14256035
3 √n
540.0194083102
4 √n
112.02295550623
5 √n
43.595897336315
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
-157480978
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 157480979 can be divided by 4 positive divisors.
The sum of these divisors (counting 157480979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101111100000010011
3
Ternary
101222022212021212
4
Quaternary
21120233200103
5
Quinary
310303342404
6
Senary
23343210335
8
Octal
1130574023
10
Decimal
157480979
12
Duodecimal
448a69ab
16
Hexadecimal
962f813
20
Vigesimal
294528j
36
Base36
2lrd3n
md5
e78c9214e1ffa5609c42eb94f4a652bb
sha1
af70bec8583cea9481653ccce15d226d3fc7135c
sha256
8be89ef15cbb669585d2dc4a5173e7a3e8381ce580b498837ba2fa3b093bbaf1
sha512
c213b168e0c7ccfe46b3fcf198871895bff30132ee92a54f4a32f6c38d745f6da7c5e318897b27ce5118e5104e8d93747a49fdb72a620a097f2a3f277e7486af
ripemd-160
e485226f5189cb8f2dd010155ffa873700776eb0
Diameter
314961958
Circumference
989482173.41306
Area
7.7912310686068E+16
Volume
1.6359609283992E+25
Surface area
3.1164924274427E+17
Circumference
989482173.41306
Perimeter
629923916
Area
24800258746798441
Diagonal
222711736.31759
Surface area
148801552480790646
Volume
3.9055690268991E+24
Space diagonal
272765056.85369
Perimeter
472442937
Area
1.0738827047577E+16
Altitude
136382528.42684
Surface area
1.0738827047577E+16
Volume
4.6027572388542E+23
Height
74237245.439198