157020830 is an even 9-digits composite number following 157020829
and preceding 157020831 . In scientific notation, it is written as 1.57020830 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 61743552 positive integers (up to 157020830) that are relatively prime to 157020830.
157020830 has 16 divisors, whose sum is 287429040
The reverse of 157020830 is 038020751
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million twenty thousand eight hundred thirty
Scientific notation
1.57020830 × 10^8
Engineering notation
1.57020830 × 10^6
Prime Factorization
2 × 5 × 59 × 266137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157020830
Product of the distinct prime numbers
The prime factorization of 157020830 is 2 × 5 × 59 × 266137.
Since it has a total of 4 prime factors.
2 , 8 , 20 , 51 , 516 , 538 , 3851 , 6727 , 2122 , 54466 , 141715 , 524135 , 8248709 , 6053787 , 18607065 , 17161583 , 595522966 , 915822175 , 7875102108 , 3730571082
n×2
314041660
n×3
471062490
n×4
628083320
n×5
785104150
n÷2
78510415
n÷3
52340276.666667
n÷3
39255207.5
n÷5
31404166
n2
24655541053888900
n3
3.8714335203807E+24
n4
6.0789570466E+32
n5
9.5452288099148E+40
2 √n
12530.795266064
3 √n
539.49292820422
4 √n
111.94103477306
5 √n
43.570390641871
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 266137 , 532274 , 1330685 , 2661370 , 15702083 , 31404166 , 78510415 , 157020830
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
-157020829
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 157020830 can be divided by 16 positive divisors.
The sum of these divisors (counting 157020830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111001010011110
3
Ternary
101221110111002022
4
Quaternary
21112333022132
5
Quinary
310144131310
6
Senary
23325300142
8
Octal
1126771236
10
Decimal
157020830
12
Duodecimal
44704652
16
Hexadecimal
95bf29e
20
Vigesimal
2917c1a
36
Base36
2lhi1q
md5
73304ded83e2739a805cf9aa3c92b001
sha1
59e6bf9d8d39a7be7c695199dc1eca3442bee6ec
sha256
4b33d52dc6b6a543389768ddb7b9f34b930f0004df12fee17dddb7ae902bdb01
sha512
7c556ac5ad14d8217eefc97cd7f147b02d7894025408ad05aac7a3d4633e4f4affa0b3df842930615977661ca08da7ade4af8c394e5e7716adc50df597fb69c0
ripemd-160
5d3478c109dcc61b8d62466c6c2368212937d8fd
Diameter
314041660
Circumference
986590971.97714
Area
7.7457666645179E+16
Volume
1.6216622808652E+25
Surface area
3.0983066658072E+17
Circumference
986590971.97714
Perimeter
628083320
Area
24655541053888900
Diagonal
222060987.36108
Surface area
147933246323333400
Volume
3.8714335203807E+24
Space diagonal
271968055.40664
Perimeter
471062490
Area
1.0676162448359E+16
Altitude
135984027.70332
Surface area
1.0676162448359E+16
Volume
4.5625281586235E+23
Height
74020329.12036