157427665 is an odd 9-digits composite number following 157427664
and preceding 157427666 . In scientific notation, it is written as 1.57427665 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 125942128 positive integers (up to 157427665) that are relatively prime to 157427665.
157427665 has 4 divisors, whose sum is 188913204
The reverse of 157427665 is 566724751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-seven thousand six hundred sixty-five
Scientific notation
1.57427665 × 10^8
Engineering notation
1.57427665 × 10^6
Prime Factorization
5 × 31485533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157427665
Product of the distinct prime numbers
The prime factorization of 157427665 is 5 × 31485533.
Since it has a total of 2 prime factors.
8 , 2 , 21 , 49 , 567 , 852 , 439 , 9352 , 43129 , 73710 , 428299 , 477050 , 7867594 , 6912488 , 43593425 , 80137962 , 223224462 , 454372496 , 3910299125 , 1245555387
n×2
314855330
n×3
472282995
n×4
629710660
n×5
787138325
n÷2
78713832.5
n÷3
52475888.333333
n÷3
39356916.25
n÷5
31485533
n2
24783469707352225
n3
3.9016037666267E+24
n4
6.1422037073525E+32
n5
9.6695278760284E+40
2 √n
12547.018171661
3 √n
539.95846159678
4 √n
112.01347317025
5 √n
43.592945123934
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
-157427664
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 157427665 can be divided by 4 positive divisors.
The sum of these divisors (counting 157427665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010011111010001
3
Ternary
101222020011011021
4
Quaternary
21120202133101
5
Quinary
310300141130
6
Senary
23342115441
8
Octal
1130423721
10
Decimal
157427665
12
Duodecimal
4487bb81
16
Hexadecimal
96227d1
20
Vigesimal
293i935
36
Base36
2lq7yp
md5
beb0a380a0ba46eb9d3370af99c44b33
sha1
14b5fc33324c80ea7b9e0657307c7beb24adc8d3
sha256
c0594f6f6b8d826be1c1d56251f54d6ca2d6ec845c9c374b0cc5ad94ed688147
sha512
0d034ec58ec1978f7a6e3d41625e146f0ab81a8600169495e76e98984d2ddbdea47e7661a4c24329c53ba368492af8b7e86d643cd3f342ef82283e495970878c
ripemd-160
b6e1fce030d3caeb4c7fed400e5bd45afa04e047
Diameter
314855330
Circumference
989147191.67159
Area
7.7859566363083E+16
Volume
1.6342999640604E+25
Surface area
3.1143826545233E+17
Circumference
989147191.67159
Perimeter
629710660
Area
24783469707352225
Diagonal
222636338.93573
Surface area
148700818244113350
Volume
3.9016037666267E+24
Space diagonal
272672714.29693
Perimeter
472282995
Area
1.0731557180245E+16
Altitude
136336357.14847
Surface area
1.0731557180245E+16
Volume
4.5980841348079E+23
Height
74212112.978576