20739904 is an even 8-digits composite number following 20739903
and preceding 20739905 . In scientific notation, it is written as 2.0739904 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 10329984 positive integers (up to 20739904) that are relatively prime to 20739904.
20739904 has 28 divisors, whose sum is 41314624
The reverse of 20739904 is 40993702
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred thirty-nine thousand nine hundred four
Scientific notation
2.0739904 × 10^7
Engineering notation
2.0739904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 367 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
648122
Product of the distinct prime numbers
The prime factorization of 20739904 is 2 × 2 × 2 × 2 × 2 × 2 × 367 × 883.
Since it has a total of 8 prime factors.
7 , 8 , 45 , 31 , 736 , 986 , 6630 , 5134 , 62042 , 66941 , 495331 , 844975 , 4579434 , 6474119 , 77833591 , 75430837 , 270863937 , 933807984 , 9497433713 , 5708789941
n×2
41479808
n×3
62219712
n×4
82959616
n×5
103699520
n÷2
10369952
n÷3
6913301.3333333
n÷3
5184976
n÷5
4147980.8
n2
430143617929216
n3
8.9211373420646E+21
n4
1.8502353204524E+29
n5
3.8373702923591E+36
2 √n
4554.1084747731
3 √n
274.7486585059
4 √n
67.484134985736
5 √n
29.064399094613
1 , 2 , 4 , 8 , 16 , 32 , 64 , 367 , 734 , 883 , 1468 , 1766 , 2936 , 3532 , 5872 , 7064 , 11744 , 14128 , 23488 , 28256 , 56512 , 324061 , 648122 , 1296244 , 2592488 , 5184976 , 10369952 , 20739904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20739903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20739904 can be divided by 28 positive divisors.
The sum of these divisors (counting 20739904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111000111011101000000
3
Ternary
1110000200210121
4
Quaternary
1033013131000
5
Quinary
20302134104
6
Senary
2020310024
8
Octal
117073500
10
Decimal
20739904
12
Duodecimal
6b42314
16
Hexadecimal
13c7740
20
Vigesimal
69c9f4
36
Base36
ccj0g
md5
c5532ec6b7ee58be659dd0f2e322edc0
sha1
97f40980c00736eeb90cb6690191f98002c05d45
sha256
4f9fa1eeda036132973ce5021ecc82c4e2e3bfb64558825da27a2107a6419301
sha512
d94175fdc5f53c7fda7cad705a9a77d55cc3f6c001fa3f06250f024bace53abab690666283a8ca22dceec97151a14ab12849e9f6ad9b09535d58d0d744be42ae
ripemd-160
6b8bb61471543b0ba957af8153559626aad9e083
Diameter
41479808
Circumference
130312660.08512
Area
1.351336030075E+15
Volume
3.7368772713994E+22
Surface area
5.4053441202998E+15
Circumference
130312660.08512
Perimeter
82959616
Area
430143617929216
Diagonal
29330653.519116
Surface area
2580861707575296
Volume
8.9211373420646E+21
Space diagonal
35922567.472101
Perimeter
62219712
Area
1.8625765020122E+14
Altitude
17961283.73605
Surface area
1.8625765020122E+14
Volume
1.0513661184117E+21
Height
9776884.506372