20456210 is an even 8-digits composite number following 20456209
and preceding 20456211 . In scientific notation, it is written as 2.0456210 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8126976 positive integers (up to 20456210) that are relatively prime to 20456210.
20456210 has 16 divisors, whose sum is 37071000
The reverse of 20456210 is 01265402
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-six thousand two hundred ten
Scientific notation
2.0456210 × 10^7
Engineering notation
2.0456210 × 10^6
Prime Factorization
2 × 5 × 149 × 13729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20456210
Product of the distinct prime numbers
The prime factorization of 20456210 is 2 × 5 × 149 × 13729.
Since it has a total of 4 prime factors.
2 , 2 , 34 , 39 , 360 , 289 , 8471 , 9174 , 69850 , 565 , 551353 , 781287 , 1378913 , 4017737 , 84526724 , 110884 , 28136496 , 579120076 , 7534787443 , 4441309394
n×2
40912420
n×3
61368630
n×4
81824840
n×5
102281050
n÷2
10228105
n÷3
6818736.6666667
n÷3
5114052.5
n÷5
4091242
n2
418456527564100
n3
8.560034603722E+21
n4
1.75105865461E+29
n5
3.5820023561021E+36
2 √n
4522.8541873467
3 √n
273.49017206813
4 √n
67.252168644191
5 √n
28.984448060588
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 13729 , 27458 , 68645 , 137290 , 2045621 , 4091242 , 10228105 , 20456210
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
-20456209
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 20456210 can be divided by 16 positive divisors.
The sum of these divisors (counting 20456210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010001100010010
3
Ternary
1102111021122102
4
Quaternary
1032002030102
5
Quinary
20214044320
6
Senary
2010240402
8
Octal
116021422
10
Decimal
20456210
12
Duodecimal
6a26102
16
Hexadecimal
1382312
20
Vigesimal
67h0aa
36
Base36
c6g42
md5
350fa2d20760e7f6882808c4cb142156
sha1
626136a3e27e7f9667c17e42345b1947d70b70a0
sha256
8820f8cb5c30f5b68717b137c80d090bb451d0e5926cffd6c46458e912bb0abb
sha512
6718402bd264e7310b46d9ef56e71dd7049f7dc11322723b0f55303926f6d2623e49a0a36db53b6858c093eecc2b7c0d2bc73aeb3a94b9dfaaa80e85cac4bda0
ripemd-160
a08fb4c09a9d9e48392b2fd7110c85f099cdaba9
Diameter
40912420
Circumference
128530158.11258
Area
1.3146199528421E+15
Volume
3.5856189100703E+22
Surface area
5.2584798113683E+15
Circumference
128530158.11258
Perimeter
81824840
Area
418456527564100
Diagonal
28929449.616752
Surface area
2510739165384600
Volume
8.560034603722E+21
Space diagonal
35431195.050299
Perimeter
61368630
Area
1.8119699162497E+14
Altitude
17715597.525149
Surface area
1.8119699162497E+14
Volume
1.0088097525806E+21
Height
9643149.8722507