20796891 is an odd 8-digits composite number following 20796890
and preceding 20796892 . In scientific notation, it is written as 2.0796891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13864592 positive integers (up to 20796891) that are relatively prime to 20796891.
20796891 has 4 divisors, whose sum is 27729192
The reverse of 20796891 is 19869702
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 eight hundred ninety-one
Scientific notation
2.0796891 × 10^7
Engineering notation
2.0796891 × 10^6
Prime Factorization
3 × 6932297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20796891
Product of the distinct prime numbers
The prime factorization of 20796891 is 3 × 6932297.
Since it has a total of 2 prime factors.
8 , 10 , 39 , 39 , 603 , 586 , 2812 , 3422 , 2241 , 91126 , 616344 , 833138 , 4067055 , 1613597 , 62100677 , 3382545 , 193616172 , 518704817 , 3192749678 , 6430648114
n×2
41593782
n×3
62390673
n×4
83187564
n×5
103984455
n÷2
10398445.5
n÷3
6932297
n÷3
5199222.75
n÷5
4159378.2
n2
432510675265881
n3
8.9948773698409E+21
n4
1.8706548421895E+29
n5
3.8903804851637E+36
2 √n
4560.3608409862
3 √n
275.0000705234
4 √n
67.530443808598
5 √n
29.080353609245
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
-20796890
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 20796891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20796891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010111011011
3
Ternary
1110010120222020
4
Quaternary
1033111113123
5
Quinary
20311000031
6
Senary
2021425523
8
Octal
117252733
10
Decimal
20796891
12
Duodecimal
6b6b2a3
16
Hexadecimal
13d55db
20
Vigesimal
69jc4b
36
Base36
cdqzf
md5
0ae3510367df13fc6e92d15b0bb9a693
sha1
f3f45930067690b5a128a262fd139fec1079f3e8
sha256
71575b90db021a0e1024d26a0a6558789240dedac8fc0ae21995261790f27ca5
sha512
86e37353374f0171c2b96fe7fa8c42d5c397422880002833188a9439e8afb25fa06cd83907369d922fa0654522147855a5f70509b454e651529b8c2eeb04f36e
ripemd-160
178ae56524bec13556dbae39950fb94be2578af4
Diameter
41593782
Circumference
130670719.96622
Area
1.3587723600145E+15
Volume
3.7677654220044E+22
Surface area
5.4350894400578E+15
Circumference
130670719.96622
Perimeter
83187564
Area
432510675265881
Diagonal
29411245.307395
Surface area
2595064051595286
Volume
8.9948773698409E+21
Space diagonal
36021271.851472
Perimeter
62390673
Area
1.8728261609411E+14
Altitude
18010635.925736
Surface area
1.8728261609411E+14
Volume
1.060056464026E+21
Height
9803748.4357983