21383564 is an even 8-digits composite number following 21383563
and preceding 21383565 . In scientific notation, it is written as 2.1383564 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10691780 positive integers (up to 21383564) that are relatively prime to 21383564.
21383564 has 6 divisors, whose sum is 37421244
The reverse of 21383564 is 46538312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred eighty-three thousand five hundred sixty-four
Scientific notation
2.1383564 × 10^7
Engineering notation
2.1383564 × 10^6
Prime Factorization
2 × 2 × 5345891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10691782
Product of the distinct prime numbers
The prime factorization of 21383564 is 2 × 2 × 5345891.
Since it has a total of 3 prime factors.
10 , 1 , 2 , 33 , 847 , 873 , 4912 , 9825 , 13021 , 616 , 838580 , 728825 , 5447580 , 3531818 , 67975888 , 16943784 , 739299710 , 992840382 , 211418664 , 1927324960
n×2
42767128
n×3
64150692
n×4
85534256
n×5
106917820
n÷2
10691782
n÷3
7127854.6666667
n÷3
5345891
n÷5
4276712.8
n2
457256809342096
n3
9.7777802470025E+21
n4
2.0908378968971E+29
n5
4.4709565981925E+36
2 √n
4624.2365856431
3 √n
277.56201411433
4 √n
68.001739578066
5 √n
29.242602318537
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21383563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21383564 can be divided by 6 positive divisors.
The sum of these divisors (counting 21383564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001100100100110001100
3
Ternary
1111020101201212
4
Quaternary
1101210212030
5
Quinary
20433233224
6
Senary
2042153552
8
Octal
121444614
10
Decimal
21383564
12
Duodecimal
71b28b8
16
Hexadecimal
146498c
20
Vigesimal
6dcii4
36
Base36
cqbnw
md5
7529063a7d71f7db2c757ccd15666eb0
sha1
81b5edbeb07f6decdeac6b0dc73e89b5cfd0d7db
sha256
020456c7fdeaf8b666784341cb9e57b97526e8828b6e4f8b3a6d544765879c70
sha512
34d4b0dae8f5e92e28bdf31f408f86dfc1b586b18a92db0fa1923628ace040f926493508f9829845a23ed471a8efe14aaa5f93807f2313c6a4b77d2f270849b7
ripemd-160
666ac18a308bdb10160a3c27c94dfdbf0895b0ca
Diameter
42767128
Circumference
134356895.13993
Area
1.436514633033E+15
Volume
4.0957070123198E+22
Surface area
5.7460585321322E+15
Circumference
134356895.13993
Perimeter
85534256
Area
457256809342096
Diagonal
30240926.220673
Surface area
2743540856052576
Volume
9.7777802470025E+21
Space diagonal
37037419.294901
Perimeter
64150692
Area
1.9799800647184E+14
Altitude
18518709.64745
Surface area
1.9799800647184E+14
Volume
1.1523224529346E+21
Height
10080308.740224