20454629 is an odd 8-digits composite number following 20454628
and preceding 20454630 . In scientific notation, it is written as 2.0454629 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18774720 positive integers (up to 20454629) that are relatively prime to 20454629.
20454629 has 8 divisors, whose sum is 22152312
The reverse of 20454629 is 92645402
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-four thousand six hundred twenty-nine
Scientific notation
2.0454629 × 10^7
Engineering notation
2.0454629 × 10^6
Prime Factorization
13 × 181 × 8693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454629
Product of the distinct prime numbers
The prime factorization of 20454629 is 13 × 181 × 8693.
Since it has a total of 3 prime factors.
3 , 3 , 37 , 75 , 610 , 648 , 7235 , 1662 , 91190 , 20361 , 166827 , 594874 , 4168762 , 2255152 , 53390343 , 20309518 , 724609269 , 283322679 , 5591508824 , 252585379
n×2
40909258
n×3
61363887
n×4
81818516
n×5
102273145
n÷2
10227314.5
n÷3
6818209.6666667
n÷3
5113657.25
n÷5
4090925.8
n2
418391847527641
n3
8.5580500178025E+21
n4
1.7505173807759E+29
n5
3.5806183581823E+36
2 √n
4522.6794049545
3 √n
273.48312613763
4 √n
67.250869176201
5 √n
28.984000022274
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
-20454628
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 20454629 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110011100101
3
Ternary
1102111012110212
4
Quaternary
1032001303211
5
Quinary
20214022004
6
Senary
2010225205
8
Octal
116016345
10
Decimal
20454629
12
Duodecimal
6a25205
16
Hexadecimal
1381ce5
20
Vigesimal
67ggb9
36
Base36
c6ew5
md5
34c94193c9d7d834ae6582c639aee65a
sha1
72dc98f495ed2ab8728109d89b816b0fe45fa8f5
sha256
f6e6e421f752a5fda66abc857e8e849c32d16134b4b8b0882c599aa19f2d9b5e
sha512
ab596c76160a13fc7e839cecc9b3dd2bace664d99bf0e9acbd36ee6409c865f494871ce68f2a0313aa5ec31d1cca069413050ebdefa0918443f2edfd624deaeb
ripemd-160
11f1761ecd81bb519121a718097a5bbfec3578f1
Diameter
40909258
Circumference
128520224.39661
Area
1.3144167545147E+15
Volume
3.5847876086643E+22
Surface area
5.2576670180588E+15
Circumference
128520224.39661
Perimeter
81818516
Area
418391847527641
Diagonal
28927213.74511
Surface area
2510351085165846
Volume
8.5580500178025E+21
Space diagonal
35428456.677972
Perimeter
61363887
Area
1.8116898434762E+14
Altitude
17714228.338986
Surface area
1.8116898434762E+14
Volume
1.008575866887E+21
Height
9642404.5817033