20451310 is an even 8-digits composite number following 20451309
and preceding 20451311 . In scientific notation, it is written as 2.0451310 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7349760 positive integers (up to 20451310) that are relatively prime to 20451310.
20451310 has 16 divisors, whose sum is 31600800
The reverse of 20451310 is 01315402
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred fifty-one thousand three hundred ten
Scientific notation
2.0451310 × 10^7
Engineering notation
2.0451310 × 10^6
Prime Factorization
2 × 55 × 89 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20451310
Product of the distinct prime numbers
The prime factorization of 20451310 is 2 × 55 × 89 × 2089.
Since it has a total of 4 prime factors.
8 , 7 , 16 , 20 , 586 , 397 , 2617 , 284 , 17158 , 79577 , 920948 , 216601 , 6489677 , 3858724 , 77362466 , 94179338 , 817875203 , 260253941 , 3452820704 , 3465471815
n×2
40902620
n×3
61353930
n×4
81805240
n×5
102256550
n÷2
10225655
n÷3
6817103.3333333
n÷3
5112827.5
n÷5
4090262
n2
418256080716100
n3
8.55388476611E+21
n4
1.7493814905599E+29
n5
3.5777143171703E+36
2 √n
4522.3124615621
3 √n
273.46833340466
4 √n
67.248140952461
5 √n
28.983059363411
1 , 2 , 55 , 89 , 110 , 178 , 2089 , 4178 , 4895 , 9790 , 114895 , 185921 , 229790 , 371842 , 10225655 , 20451310
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
-20451309
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 20451310 can be divided by 16 positive divisors.
The sum of these divisors (counting 20451310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000111111101110
3
Ternary
1102111000220221
4
Quaternary
1032000333232
5
Quinary
20213420220
6
Senary
2010201554
8
Octal
116007756
10
Decimal
20451310
12
Duodecimal
6a232ba
16
Hexadecimal
1380fee
20
Vigesimal
67g85a
36
Base36
c6cby
md5
f929056723d3869a6506b6a5b933166b
sha1
61869d6ad29fe5b930e6e19b28ec98195a9b6bc4
sha256
91d8affc5ffe9c6613ec63ae75ccf4448b30229156f5ba2e961f0a409f64286a
sha512
050a3b1d5bb3915ef026f38a9abc38352e0fbed79385f210f9831139db272a32831923e18ea1521d0d6b8c6b0ece61282de016e1b208f63e0b2f79f0c80296fc
ripemd-160
d8e3039e58b5031204ce41f05e9fc2ea5de1a9ba
Diameter
40902620
Circumference
128499370.50457
Area
1.313990230497E+15
Volume
3.5830428721153E+22
Surface area
5.2559609219878E+15
Circumference
128499370.50457
Perimeter
81805240
Area
418256080716100
Diagonal
28922519.970297
Surface area
2509536484296600
Volume
8.55388476611E+21
Space diagonal
35422708.001341
Perimeter
61353930
Area
1.8111019559373E+14
Altitude
17711354.000671
Surface area
1.8111019559373E+14
Volume
1.0080849872674E+21
Height
9640839.9900988