20130157 is an odd 8-digits composite number following 20130156
and preceding 20130158 . In scientific notation, it is written as 2.0130157 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20120476 positive integers (up to 20130157) that are relatively prime to 20130157.
20130157 has 4 divisors, whose sum is 20139840
The reverse of 20130157 is 75103102
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand one hundred fifty-seven
Scientific notation
2.0130157 × 10^7
Engineering notation
2.0130157 × 10^6
Prime Factorization
3023 × 6659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130157
Product of the distinct prime numbers
The prime factorization of 20130157 is 3023 × 6659.
Since it has a total of 2 prime factors.
3 , 1 , 2 , 42 , 774 , 102 , 1574 , 1385 , 42572 , 91532 , 475051 , 110480 , 4335950 , 4618440 , 95388911 , 62450207 , 129537200 , 592846209 , 9224201545 , 1418891529
n×2
40260314
n×3
60390471
n×4
80520628
n×5
100650785
n÷2
10065078.5
n÷3
6710052.3333333
n÷3
5032539.25
n÷5
4026031.4
n2
405223220844649
n3
8.1572070556485E+21
n4
1.6420585871171E+29
n5
3.3054897161866E+36
2 √n
4486.6643511633
3 √n
272.02932299933
4 √n
66.982567516954
5 √n
28.891456234258
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
-20130156
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 20130157 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100101101101
3
Ternary
1101212201101101
4
Quaternary
1030302211231
5
Quinary
20123131112
6
Senary
1555243101
8
Octal
114624555
10
Decimal
20130157
12
Duodecimal
68a9491
16
Hexadecimal
133296d
20
Vigesimal
65g57h
36
Base36
bzgj1
md5
2c9f5d79c5acfc416e362d42a10998e2
sha1
4c4493dc551855b64cd5da6658b403e56e192462
sha256
e55b2555709eaee104af2ed125716a85df26d8d83ccf12eca28dedcb5d0d1ae9
sha512
d88fb2c96f08ea8386fa95576c6490a9a3ac893ff029520473360914444790e55e4438e67b48f4865b14372beca825d0dc646302da53b91ed265453c1a88d216
ripemd-160
e54426467f852dae5ab832cee02cca64c7c5a1d3
Diameter
40260314
Circumference
126481506.69362
Area
1.2730462936695E+15
Volume
3.4168829013115E+22
Surface area
5.0921851746782E+15
Circumference
126481506.69362
Perimeter
80520628
Area
405223220844649
Diagonal
28468341.0421
Surface area
2431339325067894
Volume
8.1572070556485E+21
Space diagonal
34866454.688338
Perimeter
60390471
Area
1.7546680172741E+14
Altitude
17433227.344169
Surface area
1.7546680172741E+14
Volume
9.613360707653E+20
Height
9489447.0140332