20796639 is an odd 8-digits composite number following 20796638
and preceding 20796640 . In scientific notation, it is written as 2.0796639 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13864424 positive integers (up to 20796639) that are relatively prime to 20796639.
20796639 has 4 divisors, whose sum is 27728856
The reverse of 20796639 is 93669702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-six thousand six hundred thirty-nine
Scientific notation
2.0796639 × 10^7
Engineering notation
2.0796639 × 10^6
Prime Factorization
3 × 6932213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20796639
Product of the distinct prime numbers
The prime factorization of 20796639 is 3 × 6932213.
Since it has a total of 2 prime factors.
4 , 4 , 91 , 72 , 773 , 389 , 5721 , 4239 , 68565 , 36529 , 869236 , 496810 , 4607283 , 5306685 , 55356899 , 50031915 , 783425515 , 320366004 , 8305636442 , 7472534504
n×2
41593278
n×3
62389917
n×4
83186556
n×5
103983195
n÷2
10398319.5
n÷3
6932213
n÷3
5199159.75
n÷5
4159327.8
n2
432500193696321
n3
8.9945503957325E+21
n4
1.8705641754736E+29
n5
3.8901447883656E+36
2 √n
4560.3332115099
3 √n
274.99895977568
4 √n
67.530239237766
5 √n
29.080283134436
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20796639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010011011111
3
Ternary
1110010120121220
4
Quaternary
1033111103133
5
Quinary
20310443024
6
Senary
2021424423
8
Octal
117252337
10
Decimal
20796639
12
Duodecimal
6b6b113
16
Hexadecimal
13d54df
20
Vigesimal
69jbbj
36
Base36
cdqsf
md5
3fadf2d064403ee28c166a56ad420b6c
sha1
28a82bfa9ef65692725d3bb6ba7f382d9de2ad1f
sha256
43a7178793ba87e46d0030b5623ee76c10f08fdd091698dacaf93390db82a6f6
sha512
9d033700b7318c41d357c6c1f12ecf89ebf1ea52bd9a67ee401089c272655bbb1278ff48c0bbc667e2bf92a38daddd4169cdca2a5bf2a1a3841e8ab536e0f3e8
ripemd-160
707fd71d70395c24b3f3f2a16ad4a464c2053be7
Diameter
41593278
Circumference
130669136.60352
Area
1.3587394311925E+15
Volume
3.7676284594102E+22
Surface area
5.4349577247701E+15
Circumference
130669136.60352
Perimeter
83186556
Area
432500193696321
Diagonal
29410888.925577
Surface area
2595001162177926
Volume
8.9945503957325E+21
Space diagonal
36020835.374668
Perimeter
62389917
Area
1.8727807744135E+14
Altitude
18010417.687334
Surface area
1.8727807744135E+14
Volume
1.0600179297578E+21
Height
9803629.6418591