20129617 is an odd 8-digits composite number following 20129616
and preceding 20129618 . In scientific notation, it is written as 2.0129617 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20119396 positive integers (up to 20129617) that are relatively prime to 20129617.
20129617 has 4 divisors, whose sum is 20139840
The reverse of 20129617 is 71692102
Previous prime number is 7559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand six hundred seventeen
Scientific notation
2.0129617 × 10^7
Engineering notation
2.0129617 × 10^6
Prime Factorization
7559 × 2663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129617
Product of the distinct prime numbers
The prime factorization of 20129617 is 7559 × 2663.
Since it has a total of 2 prime factors.
6 , 1 , 23 , 23 , 505 , 724 , 2275 , 7730 , 98992 , 82440 , 693439 , 908683 , 2148673 , 4486439 , 44646643 , 13001334 , 157064425 , 517155891 , 6242918900 , 489732422
n×2
40259234
n×3
60388851
n×4
80518468
n×5
100648085
n÷2
10064808.5
n÷3
6709872.3333333
n÷3
5032404.25
n÷5
4025923.4
n2
405201480566689
n3
8.1565506116404E+21
n4
1.6418823985344E+29
n5
3.3050463841538E+36
2 √n
4486.6041724226
3 √n
272.02689054359
4 √n
66.982118303489
5 √n
28.891301227481
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
-20129616
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 20129617 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011101010001
3
Ternary
1101212200122101
4
Quaternary
1030302131101
5
Quinary
20123121432
6
Senary
1555240401
8
Octal
114623521
10
Decimal
20129617
12
Duodecimal
68a9101
16
Hexadecimal
1332751
20
Vigesimal
65g40h
36
Base36
bzg41
md5
0eca464be5e57f071121dc1b39620e06
sha1
b471be1b3ad505d597c8f196ce19eb45d3054e33
sha256
a15eaac9ff47bf8046265022d4c6b2e72fe6382e671031c51b5b168cc7136102
sha512
9fa1f47e878f293a6eb99295719eed3936fcaaeadb55effe8a957f68963988494e524225b9d1f836ab21dd2cf2fb6c2f828b0dc41cd9b6afe5addbb845e5c85c
ripemd-160
b4ad4ee85a67de89118118af5d435396a08165a5
Diameter
40259234
Circumference
126478113.77355
Area
1.272977994572E+15
Volume
3.4166079306884E+22
Surface area
5.0919119782881E+15
Circumference
126478113.77355
Perimeter
80518468
Area
405201480566689
Diagonal
28467577.366776
Surface area
2431208883400134
Volume
8.1565506116404E+21
Space diagonal
34865519.380902
Perimeter
60388851
Area
1.7545738791091E+14
Altitude
17432759.690451
Surface area
1.7545738791091E+14
Volume
9.6125870809703E+20
Height
9489192.455592