157499139 is an odd 9-digits composite number following 157499138
and preceding 157499140 . In scientific notation, it is written as 1.57499139 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 89890560 positive integers (up to 157499139) that are relatively prime to 157499139.
157499139 has 8 divisors, whose sum is 165198880
The reverse of 157499139 is 931994751
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million four hundred ninety-nine thousand one hundred thirty-nine
Scientific notation
1.57499139 × 10^8
Engineering notation
1.57499139 × 10^6
Prime Factorization
21 × 919 × 8161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157499139
Product of the distinct prime numbers
The prime factorization of 157499139 is 21 × 919 × 8161.
Since it has a total of 3 prime factors.
10 , 9 , 17 , 82 , 804 , 824 , 3783 , 5622 , 10837 , 55131 , 750360 , 306874 , 1098566 , 2758652 , 67331501 , 95959061 , 804808602 , 762748077 , 3413411575 , 4601766590
n×2
314998278
n×3
472497417
n×4
629996556
n×5
787495695
n÷2
78749569.5
n÷3
52499713
n÷3
39374784.75
n÷5
31499827.8
n2
24805978785741321
n3
3.9069203008065E+24
n4
6.1533658351865E+32
n5
9.6914982099389E+40
2 √n
12549.866094903
3 √n
540.04016505087
4 √n
112.02618486275
5 √n
43.596902746601
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157499138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157499139 can be divided by 8 positive divisors.
The sum of these divisors (counting 157499139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000110011111100000011
3
Ternary
101222100210012110
4
Quaternary
21120303330003
5
Quinary
310304433024
6
Senary
23343430403
8
Octal
1130637403
10
Decimal
157499139
12
Duodecimal
448b5403
16
Hexadecimal
9633f03
20
Vigesimal
29477gj
36
Base36
2lrr43
md5
62675d34b4b7a78dc8b0c204ede24b9b
sha1
dcf41e77f9f4b2a82935e564a2613cc9bbce3375
sha256
df9aae2121c15b83fb9ead2cdc550b0ad220dd95e4aee874ddf2e890f86bd375
sha512
80626837f7ada0cc905468bb66f8233d69b64743c24eddecb4e196133f2cb76a2929fb020344704a37dff67ec676e1c887754c8edf6045cdd3f580a3ddb8ce52
ripemd-160
7a5be302e8b1e63fed8fc87b3fa2fd22bf07b13f
Diameter
314998278
Circumference
989596276.05824
Area
7.7930280718389E+16
Volume
1.6365269486899E+25
Surface area
3.1172112287356E+17
Circumference
989596276.05824
Perimeter
629996556
Area
24805978785741321
Diagonal
222737418.43589
Surface area
148835872714447926
Volume
3.9069203008065E+24
Space diagonal
272796510.89635
Perimeter
472497417
Area
1.0741303897095E+16
Altitude
136398255.44818
Surface area
1.0741303897095E+16
Volume
4.6043497304261E+23
Height
74245806.145295