20129635 is an odd 8-digits composite number following 20129634
and preceding 20129636 . In scientific notation, it is written as 2.0129635 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16103704 positive integers (up to 20129635) that are relatively prime to 20129635.
20129635 has 4 divisors, whose sum is 24155568
The reverse of 20129635 is 53692102
Previous prime number is 5
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 thirty-five
Scientific notation
2.0129635 × 10^7
Engineering notation
2.0129635 × 10^6
Prime Factorization
5 × 4025927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129635
Product of the distinct prime numbers
The prime factorization of 20129635 is 5 × 4025927.
Since it has a total of 2 prime factors.
3 , 5 , 6 , 78 , 22 , 396 , 405 , 3659 , 47856 , 60982 , 922246 , 220268 , 8304163 , 3085151 , 22996928 , 91131327 , 901721455 , 605065895 , 1207188329 , 94582364
n×2
40259270
n×3
60388905
n×4
80518540
n×5
100648175
n÷2
10064817.5
n÷3
6709878.3333333
n÷3
5032408.75
n÷5
4025927
n2
405202205233225
n3
8.1565724925399E+21
n4
1.6418882712587E+29
n5
3.3050611611218E+36
2 √n
4486.6061783936
3 √n
272.02697162614
4 √n
66.982133277417
5 √n
28.891306394427
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
-20129634
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 20129635 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129635) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011101100011
3
Ternary
1101212200200001
4
Quaternary
1030302131203
5
Quinary
20123122020
6
Senary
1555240431
8
Octal
114623543
10
Decimal
20129635
12
Duodecimal
68a9117
16
Hexadecimal
1332763
20
Vigesimal
65g41f
36
Base36
bzg4j
md5
638ee8706a2d5892cf3fb63488323a83
sha1
a556e8173f20428afe01e61b0ed6bc80ffd35481
sha256
cd6a408a2c79805155e13c0e7c7ac65b6193ea3d78b5666a04378ced2f8f826a
sha512
5eaac8945c0d2c191e79db24946d5ee62e895d5465f630580c220b688275503413086c417c6eef2b7c787c7748b5d5840e6c206761e9feb9ef5ded29f334536c
ripemd-160
064385a7f316a31bc9f2a9744736cdc93d796a89
Diameter
40259270
Circumference
126478226.87089
Area
1.2729802711791E+15
Volume
3.4166170961381E+22
Surface area
5.0919210847163E+15
Circumference
126478226.87089
Perimeter
80518540
Area
405202205233225
Diagonal
28467602.82262
Surface area
2431213231399350
Volume
8.1565724925399E+21
Space diagonal
34865550.557817
Perimeter
60388905
Area
1.7545770170072E+14
Altitude
17432775.278908
Surface area
1.7545770170072E+14
Volume
9.6126128678577E+20
Height
9489200.9408734