20139402 is an even 8-digits composite number following 20139401
and preceding 20139403 . In scientific notation, it is written as 2.0139402 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6713132 positive integers (up to 20139402) that are relatively prime to 20139402.
20139402 has 8 divisors, whose sum is 40278816
The reverse of 20139402 is 20493102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-nine thousand four hundred two
Scientific notation
2.0139402 × 10^7
Engineering notation
2.0139402 × 10^6
Prime Factorization
2 × 3 × 3356567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139402
Product of the distinct prime numbers
The prime factorization of 20139402 is 2 × 3 × 3356567.
Since it has a total of 3 prime factors.
9 , 6 , 47 , 47 , 165 , 699 , 9006 , 1632 , 93165 , 22355 , 15549 , 959635 , 5828965 , 4947253 , 89237574 , 28942816 , 744530850 , 492826647 , 5466694027 , 6625862907
n×2
40278804
n×3
60418206
n×4
80557608
n×5
100697010
n÷2
10069701
n÷3
6713134
n÷3
5034850.5
n÷5
4027880.4
n2
405595512917604
n3
8.1684510840438E+21
n4
1.6450772009889E+29
n5
3.3130871071751E+36
2 √n
4487.6945083194
3 √n
272.0709607966
4 √n
66.990256816341
5 √n
28.894109491842
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
-20139401
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 20139402 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110110001010
3
Ternary
1101220012001210
4
Quaternary
1030310312022
5
Quinary
20123430102
6
Senary
1555353550
8
Octal
114646612
10
Decimal
20139402
12
Duodecimal
68b28b6
16
Hexadecimal
1334d8a
20
Vigesimal
65h8a2
36
Base36
bznnu
md5
81d254885f51037854503bcc99e13324
sha1
ee0a5a529f91fa342c4880ab5f59950124649bf1
sha256
60785ae5edef2c59423531ab79a3e390f361ea48946ad29dd28171eab74ca78d
sha512
27507b3de5706673dd9d5035a4e1a8c586638290c35a14a2704e6cfbd0a4c4b59ff63f7e8a2bcff848aa79ff7e6c3dcfb687284de1d858adbf72b73c8f956b6d
ripemd-160
37bae062630f3ca4a558ba1b13d81c9f39ad4e6b
Diameter
40278804
Circumference
126539594.74178
Area
1.2742158837109E+15
Volume
3.421592788912E+22
Surface area
5.0968635348437E+15
Circumference
126539594.74178
Perimeter
80557608
Area
405595512917604
Diagonal
28481415.446484
Surface area
2433573077505624
Volume
8.1684510840438E+21
Space diagonal
34882467.498054
Perimeter
60418206
Area
1.7562800892381E+14
Altitude
17441233.749027
Surface area
1.7562800892381E+14
Volume
9.6266119221967E+20
Height
9493805.1488279