20129338 is an even 8-digits composite number following 20129337
and preceding 20129339 . In scientific notation, it is written as 2.0129338 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10027260 positive integers (up to 20129338) that are relatively prime to 20129338.
20129338 has 8 divisors, whose sum is 30306240
The reverse of 20129338 is 83392102
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand three hundred thirty-eight
Scientific notation
2.0129338 × 10^7
Engineering notation
2.0129338 × 10^6
Prime Factorization
2 × 271 × 37139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129338
Product of the distinct prime numbers
The prime factorization of 20129338 is 2 × 271 × 37139.
Since it has a total of 3 prime factors.
5 , 10 , 9 , 42 , 888 , 793 , 1552 , 7733 , 54594 , 94363 , 597612 , 506737 , 7386828 , 2964965 , 49144601 , 93232167 , 127945359 , 132518382 , 5426447505 , 1830566103
n×2
40258676
n×3
60388014
n×4
80517352
n×5
100646690
n÷2
10064669
n÷3
6709779.3333333
n÷3
5032334.5
n÷5
4025867.6
n2
405190248318244
n3
8.1562114627019E+21
n4
1.641791373322E+29
n5
3.3048173479083E+36
2 √n
4486.573079757
3 √n
272.02563375774
4 √n
66.981886206324
5 √n
28.891221139343
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
-20129337
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 20129338 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011000111010
3
Ternary
1101212200021001
4
Quaternary
1030302120322
5
Quinary
20123114323
6
Senary
1555235214
8
Octal
114623072
10
Decimal
20129338
12
Duodecimal
68a8b0a
16
Hexadecimal
133263a
20
Vigesimal
65g36i
36
Base36
bzfwa
md5
0e416bd7fd01e69c3205ea42e04d94a0
sha1
9088f41132e013f4d8578949c1bc82f2da816755
sha256
26c64f3de27bc748e8a146e6bbedef7ceec411805fef778e7c544a13e3884ba3
sha512
bbd67493cf48bd5a3c0373059181f6f1e269f2bb566700ea990715c35d9958a18ef32093df74fd52fc9814e22db89054c55bb7f809b85f244412c7e183237136
ripemd-160
4b7425dce0b45d40559fc6575399d4ef5e9ee3f2
Diameter
40258676
Circumference
126476360.76485
Area
1.2729427074228E+15
Volume
3.4164658683132E+22
Surface area
5.0917708296913E+15
Circumference
126476360.76485
Perimeter
80517352
Area
405190248318244
Diagonal
28467182.801192
Surface area
2431141489909464
Volume
8.1562114627019E+21
Space diagonal
34865036.138727
Perimeter
60388014
Area
1.7545252420466E+14
Altitude
17432518.069363
Surface area
1.7545252420466E+14
Volume
9.6121873901132E+20
Height
9489060.9337307