20866413 is an odd 8-digits composite number following 20866412
and preceding 20866414 . In scientific notation, it is written as 2.0866413 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13703184 positive integers (up to 20866413) that are relatively prime to 20866413.
20866413 has 8 divisors, whose sum is 28237408
The reverse of 20866413 is 31466802
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred sixty-six thousand four hundred thirteen
Scientific notation
2.0866413 × 10^7
Engineering notation
2.0866413 × 10^6
Prime Factorization
3 × 67 × 103813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20866413
Product of the distinct prime numbers
The prime factorization of 20866413 is 3 × 67 × 103813.
Since it has a total of 3 prime factors.
2 , 1 , 64 , 81 , 102 , 437 , 6441 , 6378 , 23184 , 43926 , 660920 , 548232 , 2297878 , 1754749 , 76225816 , 53361922 , 646011683 , 365617251 , 1978664617 , 9480525155
n×2
41732826
n×3
62599239
n×4
83465652
n×5
104332065
n÷2
10433206.5
n÷3
6955471
n÷3
5216603.25
n÷5
4173282.6
n2
435407191486569
n3
9.0853862807288E+21
n4
1.8957942239822E+29
n5
3.9558425240627E+36
2 √n
4567.976904495
3 √n
275.30616259828
4 √n
67.586810137001
5 √n
29.099770226676
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
-20866412
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 20866413 can be divided by 8 positive divisors.
The sum of these divisors (counting 20866413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100110010101101101
3
Ternary
1110021010100010
4
Quaternary
1033212111231
5
Quinary
20320211123
6
Senary
2023123433
8
Octal
117462555
10
Decimal
20866413
12
Duodecimal
6ba3579
16
Hexadecimal
13e656d
20
Vigesimal
6a860d
36
Base36
cf8ml
md5
bcd20978f8ccd0d8e0b8d234a4923cc4
sha1
6f55dfc95450aea9093754f82f109816e5c2bc55
sha256
0f81ec4a03fcf3f2e1101375b7ac7b6bdd944b8bd7d21430e4860804e61fc57a
sha512
5c635dad3cb175b06b7519dbe2fe71c8bb25cf1c62bd961d538d9c9ece75d9ade4d457040c3ed29e2147987d116ea7c188e6228e61b217e8000bf2c45a6059b7
ripemd-160
4975602fd13c4d644781da2b1b7a9ac973e77999
Diameter
41732826
Circumference
131107539.57514
Area
1.3678720340944E+15
Volume
3.8056777059418E+22
Surface area
5.4714881363775E+15
Circumference
131107539.57514
Perimeter
83465652
Area
435407191486569
Diagonal
29509564.262678
Surface area
2612443148919414
Volume
9.0853862807288E+21
Space diagonal
36141687.487716
Perimeter
62599239
Area
1.885368444089E+14
Altitude
18070843.743858
Surface area
1.885368444089E+14
Volume
1.0707230414671E+21
Height
9836521.4208928