20792990 is an even 8-digits composite number following 20792989
and preceding 20792991 . In scientific notation, it is written as 2.0792990 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8317192 positive integers (up to 20792990) that are relatively prime to 20792990.
20792990 has 8 divisors, whose sum is 37427400
The reverse of 20792990 is 09929702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-two thousand nine hundred ninety
Scientific notation
2.0792990 × 10^7
Engineering notation
2.0792990 × 10^6
Prime Factorization
2 × 5 × 2079299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20792990
Product of the distinct prime numbers
The prime factorization of 20792990 is 2 × 5 × 2079299.
Since it has a total of 3 prime factors.
8 , 3 , 89 , 46 , 407 , 835 , 9213 , 9603 , 19647 , 85576 , 643322 , 686439 , 6768639 , 5960481 , 78637126 , 60721107 , 184409981 , 672060566 , 2347359742 , 8896679626
n×2
41585980
n×3
62378970
n×4
83171960
n×5
103964950
n÷2
10396495
n÷3
6930996.6666667
n÷3
5198247.5
n÷5
4158598
n2
432348433140100
n3
8.9898166467978E+21
n4
1.869251676387E+29
n5
3.8867331414598E+36
2 √n
4559.9331135445
3 √n
274.98287496666
4 √n
67.52727681126
5 √n
29.079262571436
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
-20792989
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 20792990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20792990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100011010011110
3
Ternary
1110010101121202
4
Quaternary
1033110122132
5
Quinary
20310333430
6
Senary
2021355502
8
Octal
117243236
10
Decimal
20792990
12
Duodecimal
6b68b92
16
Hexadecimal
13d469e
20
Vigesimal
69j29a
36
Base36
cdnz2
md5
3ffaadb014db40e7458de7fc8ccefdf2
sha1
7552243c7aade615b09355cb04349746d9a1aa99
sha256
1fc72b52b1ac42e032aac636e2e594b1ca13f53f53044a7219077497a11b6033
sha512
f256e77289a4188f902d0ba628239670963d7c59f0408abc625b17d8ec39a5e0706611fe3ccd1ca9a886cbeb871e7fd1e254d3b54d3e335859b7a39ef316806d
ripemd-160
729cfcff5d007ecd543a180f109a10706909425c
Diameter
41585980
Circumference
130646209.26033
Area
1.358262661344E+15
Volume
3.7656455912932E+22
Surface area
5.433050645376E+15
Circumference
130646209.26033
Perimeter
83171960
Area
432348433140100
Diagonal
29405728.460288
Surface area
2594090598840600
Volume
8.9898166467978E+21
Space diagonal
36014515.121272
Perimeter
62378970
Area
1.8721236319286E+14
Altitude
18007257.560636
Surface area
1.8721236319286E+14
Volume
1.0594600520957E+21
Height
9801909.4867627