20789629 is an odd 8-digits composite number following 20789628
and preceding 20789630 . In scientific notation, it is written as 2.0789629 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 16842816 positive integers (up to 20789629) that are relatively prime to 20789629.
20789629 has 16 divisors, whose sum is 25137280
The reverse of 20789629 is 92698702
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
2.0789629 × 10^7
Engineering notation
2.0789629 × 10^6
Prime Factorization
7 × 433 × 361 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20789629
Product of the distinct prime numbers
The prime factorization of 20789629 is 7 × 433 × 361 × 19.
Since it has a total of 4 prime factors.
7 , 4 , 95 , 100 , 946 , 725 , 5731 , 731 , 53708 , 51181 , 77807 , 590805 , 608771 , 8773266 , 57003008 , 99061284 , 100179190 , 496940964 , 2258620276 , 5408116701
n×2
41579258
n×3
62368887
n×4
83158516
n×5
103948145
n÷2
10394814.5
n÷3
6929876.3333333
n÷3
5197407.25
n÷5
4157925.8
n2
432208673957641
n3
8.9854579821613E+21
n4
1.8680433784422E+29
n5
3.883592879372E+36
2 √n
4559.5645625432
3 √n
274.96805799798
4 √n
67.524547851453
5 √n
29.078322430347
1 , 7 , 19 , 133 , 361 , 433 , 2527 , 3031 , 6859 , 8227 , 48013 , 57589 , 156313 , 1094191 , 2969947 , 20789629
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789629 can be divided by 16 positive divisors.
The sum of these divisors (counting 20789629) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011100101111101
3
Ternary
1110010020000021
4
Quaternary
1033103211331
5
Quinary
20310232004
6
Senary
2021332141
8
Octal
117234575
10
Decimal
20789629
12
Duodecimal
6b67051
16
Hexadecimal
13d397d
20
Vigesimal
69ie19
36
Base36
cdldp
md5
b6e44823bd90094223b13feae21d975d
sha1
98cef593d8404c18c2093c493dd955f4879f1eca
sha256
0bddeb17ef8a433f62c9ce3d36b036f3e06fcce325919a1db2f8cef6c8dcf756
sha512
f7a4875136913b2be2bb2ea791c85d43e899bf418fc3ffc748052304d3cf023ecffb0433e07e608be184ad02e5edcbe55c9f70356b4ecfbc9da66403cce84bc5
ripemd-160
ca077228e409b89e41eb71249ff8f01f359d195c
Diameter
41579258
Circumference
130625091.47451
Area
1.3578235949231E+15
Volume
3.7638198381197E+22
Surface area
5.4312943796924E+15
Circumference
130625091.47451
Perimeter
83158516
Area
432208673957641
Diagonal
29400975.288505
Surface area
2593252043745846
Volume
8.9854579821613E+21
Space diagonal
36008693.698507
Perimeter
62368887
Area
1.8715184569165E+14
Altitude
18004346.849254
Surface area
1.8715184569165E+14
Volume
1.0589463785422E+21
Height
9800325.0961683