20139736 is an even 8-digits composite number following 20139735
and preceding 20139737 . In scientific notation, it is written as 2.0139736 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10069864 positive integers (up to 20139736) that are relatively prime to 20139736.
20139736 has 8 divisors, whose sum is 37762020
The reverse of 20139736 is 63793102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand seven hundred thirty-six
Scientific notation
2.0139736 × 10^7
Engineering notation
2.0139736 × 10^6
Prime Factorization
2 × 2 × 2 × 2517467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5034934
Product of the distinct prime numbers
The prime factorization of 20139736 is 2 × 2 × 2 × 2517467.
Since it has a total of 4 prime factors.
2 , 8 , 40 , 2 , 964 , 681 , 6782 , 3311 , 11880 , 87893 , 861113 , 850538 , 4342152 , 3465960 , 66713471 , 40537371 , 853152483 , 973548860 , 4351695258 , 8814550042
n×2
40279472
n×3
60419208
n×4
80558944
n×5
100698680
n÷2
10069868
n÷3
6713245.3333333
n÷3
5034934
n÷5
4027947.2
n2
405608966149696
n3
8.1688574974878E+21
n4
1.6451863342103E+29
n5
3.3133618441802E+36
2 √n
4487.7317210368
3 √n
272.07246483329
4 √n
66.990534563002
5 √n
28.894205329529
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
-20139735
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 20139736 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139736) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111011011000
3
Ternary
1101220012112011
4
Quaternary
1030310323120
5
Quinary
20123432421
6
Senary
1555355304
8
Octal
114647330
10
Decimal
20139736
12
Duodecimal
68b2b34
16
Hexadecimal
1334ed8
20
Vigesimal
65h96g
36
Base36
bznx4
md5
a27c699fa5fd1f9a52bbff9557766742
sha1
714b9a69b3cc1344bb2623390962ae07a6bcff3f
sha256
b44bd12926a9ce07b9e43913483f658b9831438ba56a1c6f4a6b1db9d9e89289
sha512
0785460a71d4432e9fbf3a0b44f72b84ad3784d80155b91ba1f62581bff27a31249e16820c4faec71b461a8b70a5b9c4f2285a561bede1367a29c415641156ec
ripemd-160
9f39346f23178d17b6bfe3c83552dbde5849b4eb
Diameter
40279472
Circumference
126541693.32568
Area
1.274258148286E+15
Volume
3.4217630269773E+22
Surface area
5.0970325931441E+15
Circumference
126541693.32568
Perimeter
80558944
Area
405608966149696
Diagonal
28481887.793814
Surface area
2433653796898176
Volume
8.1688574974878E+21
Space diagonal
34883046.003024
Perimeter
60419208
Area
1.7563383434419E+14
Altitude
17441523.001512
Surface area
1.7563383434419E+14
Volume
9.6270908850337E+20
Height
9493962.5979379