157435989 is an odd 9-digits composite number following 157435988
and preceding 157435990 . In scientific notation, it is written as 1.57435989 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 99747648 positive integers (up to 157435989) that are relatively prime to 157435989.
157435989 has 16 divisors, whose sum is 220451712
The reverse of 157435989 is 989534751
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million four hundred thirty-five thousand nine hundred eighty-nine
Scientific notation
1.57435989 × 10^8
Engineering notation
1.57435989 × 10^6
Prime Factorization
3 × 23 × 157 × 14533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157435989
Product of the distinct prime numbers
The prime factorization of 157435989 is 3 × 23 × 157 × 14533.
Since it has a total of 4 prime factors.
1 , 5 , 47 , 1 , 679 , 66 , 8095 , 2784 , 56476 , 30697 , 688853 , 804172 , 3398969 , 5873413 , 41798561 , 9004099 , 579602257 , 945003064 , 3640992400 , 6574740835
n×2
314871978
n×3
472307967
n×4
629743956
n×5
787179945
n÷2
78717994.5
n÷3
52478663
n÷3
39358997.25
n÷5
31487197.8
n2
24786090632408121
n3
3.9022226921568E+24
n4
6.1435028883795E+32
n5
9.6720845315638E+40
2 √n
12547.349879556
3 √n
539.9679782109
4 √n
112.01495382116
5 √n
43.593406110255
1 , 3 , 23 , 69 , 157 , 471 , 3611 , 10833 , 14533 , 43599 , 334259 , 1002777 , 2281681 , 6845043 , 52478663 , 157435989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157435988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157435989 can be divided by 16 positive divisors.
The sum of these divisors (counting 157435989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100100100001010101
3
Ternary
101222020120120120
4
Quaternary
21120210201111
5
Quinary
310300422424
6
Senary
23342222153
8
Octal
1130444125
10
Decimal
157435989
12
Duodecimal
44884959
16
Hexadecimal
9624855
20
Vigesimal
293j9j9
36
Base36
2lqedx
md5
4566ac320aaabdf9590afaa8e4f1248a
sha1
06fce7bcf7ac38f8bc780633091c0d34f7d6298d
sha256
1235ec6e70ae33953c7550c73c9d0be4e497ed66d3188efdf3e3c21b2fdb1e1f
sha512
0da92a959ca20b3eac104bffaf00eab6d22e9146c712b6c7f5c567a35d85be127d2cd42de74a722159a76658a96a6adc4bfcbcd28a236809722e8221cc46760a
ripemd-160
1d524c28517f81ce3bfc2b6f80dc9b1a00bd4fb5
Diameter
314871978
Circumference
989199492.90609
Area
7.7867800241984E+16
Volume
1.6345592189802E+25
Surface area
3.1147120096794E+17
Circumference
989199492.90609
Perimeter
629743956
Area
24786090632408121
Diagonal
222648110.84942
Surface area
148716543794448726
Volume
3.9022226921568E+24
Space diagonal
272687131.88785
Perimeter
472307967
Area
1.0732692074084E+16
Altitude
136343565.94393
Surface area
1.0732692074084E+16
Volume
4.5988135455402E+23
Height
74216036.949807