20789620 is an even 8-digits composite number following 20789619
and preceding 20789621 . In scientific notation, it is written as 2.0789620 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8315840 positive integers (up to 20789620) that are relatively prime to 20789620.
20789620 has 12 divisors, whose sum is 43658244
The reverse of 20789620 is 02698702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred eighty-nine thousand six hundred twenty
Scientific notation
2.0789620 × 10^7
Engineering notation
2.0789620 × 10^6
Prime Factorization
2 × 2 × 5 × 1039481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10394810
Product of the distinct prime numbers
The prime factorization of 20789620 is 2 × 2 × 5 × 1039481.
Since it has a total of 4 prime factors.
5 , 4 , 61 , 38 , 743 , 403 , 462 , 4263 , 57042 , 92141 , 583704 , 73016 , 6236850 , 2387522 , 84900425 , 672136 , 503605841 , 718518454 , 573183704 , 1190461561
n×2
41579240
n×3
62368860
n×4
83158480
n×5
103948100
n÷2
10394810
n÷3
6929873.3333333
n÷3
5197405
n÷5
4157924
n2
432208299744400
n3
8.9854463125322E+21
n4
1.8680401436795E+29
n5
3.8835844731841E+36
2 √n
4559.5635756068
3 √n
274.96801831934
4 √n
67.52454054347
5 √n
29.078319912697
1 , 2 , 4 , 5 , 10 , 20 , 1039481 , 2078962 , 4157924 , 5197405 , 10394810 , 20789620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20789620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010011100101110100
3
Ternary
1110010012222221
4
Quaternary
1033103211310
5
Quinary
20310231440
6
Senary
2021332124
8
Octal
117234564
10
Decimal
20789620
12
Duodecimal
6b67044
16
Hexadecimal
13d3974
20
Vigesimal
69ie10
36
Base36
cdldg
md5
397a857735134ea10945e21a5246835c
sha1
946a70b25b954e50aede52aa6c76946b0fe396ef
sha256
ed6e112cde6904d4f8b180a4d8418a58a6d6e087696ae58aff45538c628e08bf
sha512
03b1ea1862e8b3e2860dcba41641be70628c0ddd2ea9afddc78b017dd88577af37b74f773bf30f28abb3f8e42fb92cf53ae7762ca3cd75256b6aede2f8dd02c0
ripemd-160
4af8d8a6d103fc92a834e5616be518ec4d107780
Diameter
41579240
Circumference
130625034.92585
Area
1.3578224192975E+15
Volume
3.7638149499569E+22
Surface area
5.4312896771902E+15
Circumference
130625034.92585
Perimeter
83158480
Area
432208299744400
Diagonal
29400962.560583
Surface area
2593249798466400
Volume
8.9854463125322E+21
Space diagonal
36008678.11005
Perimeter
62368860
Area
1.8715168365256E+14
Altitude
18004339.055025
Surface area
1.8715168365256E+14
Volume
1.0589450032632E+21
Height
9800320.8535276