20139393 is an odd 8-digits composite number following 20139392
and preceding 20139394 . In scientific notation, it is written as 2.0139393 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13407824 positive integers (up to 20139393) that are relatively prime to 20139393.
20139393 has 8 divisors, whose sum is 26889408
The reverse of 20139393 is 39393102
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand three hundred ninety-three
Scientific notation
2.0139393 × 10^7
Engineering notation
2.0139393 × 10^6
Prime Factorization
3 × 797 × 8423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139393
Product of the distinct prime numbers
The prime factorization of 20139393 is 3 × 797 × 8423.
Since it has a total of 3 prime factors.
3 , 5 , 42 , 99 , 52 , 458 , 4300 , 9692 , 93090 , 97677 , 405701 , 735343 , 2351920 , 554801 , 87132785 , 70865010 , 790902998 , 692138561 , 382493979 , 6789834044
n×2
40278786
n×3
60418179
n×4
80557572
n×5
100696965
n÷2
10069696.5
n÷3
6713131
n÷3
5034848.25
n÷5
4027878.6
n2
405595150408449
n3
8.1684401329699E+21
n4
1.6450742603485E+29
n5
3.3130797043343E+36
2 √n
4487.6935055772
3 √n
272.07092026844
4 √n
66.990249332102
5 √n
28.894106909372
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
-20139392
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 20139393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110110000001
3
Ternary
1101220012001110
4
Quaternary
1030310312001
5
Quinary
20123430033
6
Senary
1555353533
8
Octal
114646601
10
Decimal
20139393
12
Duodecimal
68b28a9
16
Hexadecimal
1334d81
20
Vigesimal
65h89d
36
Base36
bznnl
md5
e6036d9133f3bd1e5fe7c472ba8b90d9
sha1
d67f5496498dbb6a215e696f658b22bd5ff7d28a
sha256
ce518541fa8d86fd0ded9eb4ecdb5eb1e31f5b85a0705352d59167053453be51
sha512
9e0c92386e00a82424602f3ee35fbcadd5e6c0b7d09ce4d0e473f98328949f495b93b11fd84cafdaf73a29fe84a9330d566c39e68c9b85adb6fcdd548585d810
ripemd-160
c31e33ce59d39ef548a88a2b6233254fb3cb2091
Diameter
40278786
Circumference
126539538.19312
Area
1.2742147448548E+15
Volume
3.4215882017368E+22
Surface area
5.0968589794193E+15
Circumference
126539538.19312
Perimeter
80557572
Area
405595150408449
Diagonal
28481402.718562
Surface area
2433570902450694
Volume
8.1684401329699E+21
Space diagonal
34882451.909597
Perimeter
60418179
Area
1.7562785195274E+14
Altitude
17441225.954798
Surface area
1.7562785195274E+14
Volume
9.6265990162322E+20
Height
9493800.9061873