157424969 is an odd 9-digits composite number following 157424968
and preceding 157424970 . In scientific notation, it is written as 1.57424969 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 145315344 positive integers (up to 157424969) that are relatively prime to 157424969.
157424969 has 4 divisors, whose sum is 169534596
The reverse of 157424969 is 969424751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-four thousand nine hundred sixty-nine
Scientific notation
1.57424969 × 10^8
Engineering notation
1.57424969 × 10^6
Prime Factorization
13 × 12109613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157424969
Product of the distinct prime numbers
The prime factorization of 157424969 is 13 × 12109613.
Since it has a total of 2 prime factors.
2 , 7 , 43 , 9 , 318 , 329 , 5210 , 8393 , 53749 , 81057 , 324080 , 393777 , 6205776 , 9763992 , 41059056 , 40690779 , 120435975 , 253317874 , 9688347072 , 1613417654
n×2
314849938
n×3
472274907
n×4
629699876
n×5
787124845
n÷2
78712484.5
n÷3
52474989.666667
n÷3
39356242.25
n÷5
31484993.8
n2
24782620864650961
n3
3.9014033213564E+24
n4
6.1417829692103E+32
n5
9.6686999353266E+40
2 √n
12546.910735316
3 √n
539.95537925772
4 √n
112.01299360037
5 √n
43.592795814236
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
-157424968
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 157424969 can be divided by 4 positive divisors.
The sum of these divisors (counting 157424969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001110101001001
3
Ternary
101222020000110102
4
Quaternary
21120201311021
5
Quinary
310300044334
6
Senary
23342055145
8
Octal
1130416511
10
Decimal
157424969
12
Duodecimal
4487a4b5
16
Hexadecimal
9621d49
20
Vigesimal
293i289
36
Base36
2lq5vt
md5
ce0f1d046ae0d40e4e52aabd249f989d
sha1
60e71a9557468e8f2bdcc4e7790d14a5d8b67cf8
sha256
8f9e497757957a229f237224d76df59225c03fcf59b840fc723390f24c42edfc
sha512
6390c98d8cc28c5c5eb01ef08a7be69b1995161b9d445f301abbdb0542339e93f994369842de7ae6ca2ae9a4bcdf2e2968c7ca62935f334035267be582b58200
ripemd-160
6a46f28e165f2f3a8b453d81cd54f21f221ed913
Diameter
314849938
Circumference
989130252.204
Area
7.7856899645089E+16
Volume
1.6342160017419E+25
Surface area
3.1142759858035E+17
Circumference
989130252.204
Perimeter
629699876
Area
24782620864650961
Diagonal
222632526.21596
Surface area
148695725187905766
Volume
3.9014033213564E+24
Space diagonal
272668044.68796
Perimeter
472274907
Area
1.0731189620573E+16
Altitude
136334022.34398
Surface area
1.0731189620573E+16
Volume
4.5978479077914E+23
Height
74210842.071988