157424639 is an odd 9-digits prime number following 157424638
and preceding 157424640 . In scientific notation, it is written as 1.57424639 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 157424638 positive integers (up to 157424639) that are relatively prime to 157424639.
157424639 has 2 divisors, whose sum is 157424640
The reverse of 157424639 is 936424751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-seven million four hundred twenty-four thousand six hundred thirty-nine
Scientific notation
1.57424639 × 10^8
Engineering notation
1.57424639 × 10^6
Prime Factorization
157424639
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157424639 Product of the distinct prime numbers
The prime factorization of 157424639 is 157424639.
Since it has a total of 1 prime factors.
1 , 2 , 53 , 9 , 899 , 903 , 3747 , 9540 , 91149 , 90350 , 630618 , 726461 , 8032916 , 4105235 , 60470505 , 91225638 , 351068405 , 784277495 , 7414153603 , 2142865389
n×2
314849278
n×3
472273917
n×4
629698556
n×5
787123195
n÷2
78712319.5
n÷3
52474879.666667
n÷3
39356159.75
n÷5
31484927.8
n2
24782516964280321
n3
3.9013787866132E+24
n4
6.1417314708484E+32
n5
9.6685985963325E+40
2 √n12546.897584662
3 √n539.95500196602
4 √n112.01293489889
5 √n43.592777538057
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157424640 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78712320 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12546.897624513 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872955 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157424639 can be divided by 2 positive divisors.
The sum of these divisors (counting 157424639) is 157424640, the average is 78712320.
Base
System
Value
2
Binary
1001011000100001101111111111
3
Ternary
101222020000000012
4
Quaternary
21120201233333
5
Quinary
310300042024
6
Senary
23342053435
8
Octal
1130415777
10
Decimal
157424639
12
Duodecimal
4487a27b
16
Hexadecimal
9621bff
20
Vigesimal
293i1bj
36
Base36
2lq5mn
md5
39a8ca6b1590496ab18c34942c8aa47b
sha1
4006817a7d3dda642364d38bd97e6ada6cfd9056
sha256
7cd0a3003ac42983fa4b6d25c46c075795b199e5122f38e7f7c9091771d93ee9
sha512
0e573c6081781b792b26c3ce8fc284c9a7b7154520374f9adc1ef6c89c6ee68a63d3edd0196280d17931797506e4dd9bd896172f4c46bd5d9052328f28867e8d
ripemd-160
6668c991cd657540f623e39b5e2bc57f39e54a74
Diameter
314849278
Circumference
989128178.75285
Area
7.7856573232447E+16
Volume
1.6342057246527E+25
Surface area
3.1142629292979E+17
Circumference
989128178.75285
Perimeter
629698556
Area
24782516964280321
Diagonal
222632059.52549
Surface area
148695101785681926
Volume
3.9013787866132E+24
Space diagonal
272667473.11119
Perimeter
472273917
Area
1.0731144630393E+16
Altitude
136333736.55559
Surface area
1.0731144630393E+16
Volume
4.5978189933192E+23
Height
74210686.508496