21064558 is an even 8-digits composite number following 21064557
and preceding 21064559 . In scientific notation, it is written as 2.1064558 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10524576 positive integers (up to 21064558) that are relatively prime to 21064558.
21064558 has 8 divisors, whose sum is 31619952
The reverse of 21064558 is 85546012
Previous prime number is 1777
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million sixty-four thousand five hundred fifty-eight
Scientific notation
2.1064558 × 10^7
Engineering notation
2.1064558 × 10^6
Prime Factorization
2 × 1777 × 5927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21064558
Product of the distinct prime numbers
The prime factorization of 21064558 is 2 × 1777 × 5927.
Since it has a total of 3 prime factors.
5 , 2 , 25 , 13 , 418 , 263 , 1758 , 2669 , 87809 , 92795 , 196498 , 631562 , 6602147 , 4100391 , 80801579 , 2028080 , 52031557 , 539250139 , 1832199639 , 797564417
n×2
42129116
n×3
63193674
n×4
84258232
n×5
105322790
n÷2
10532279
n÷3
7021519.3333333
n÷3
5266139.5
n÷5
4212911.6
n2
443715603735364
n3
9.3466730703886E+21
n4
1.9688353699824E+29
n5
4.1472646843445E+36
2 √n
4589.6141450017
3 √n
276.17484370593
4 √n
67.746691026217
5 √n
29.154827094638
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
-21064557
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 21064558 can be divided by 8 positive divisors.
The sum of these divisors (counting 21064558) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110101101101110
3
Ternary
1110122012010211
4
Quaternary
1100112231232
5
Quinary
20343031213
6
Senary
2031253034
8
Octal
120265556
10
Decimal
21064558
12
Duodecimal
707a17a
16
Hexadecimal
1416b6e
20
Vigesimal
6bd17i
36
Base36
cjhim
md5
61d6f525ee0d273a7690a1459c8d43ca
sha1
b6f2b8ffa8ec12720754f9f9094184678a5a6d68
sha256
985d99b91a8e9e2368ac64fbf6503e67135215c3edde788efc9915cf9d75d121
sha512
858c5e89a8c2b197c0377f52a6f33d482fddfbff07a080c0aa9c4384dce1307af536718a7bb60a1d14f6e4923f0a93314463cb144d016dd771da1d48fff1cba1
ripemd-160
b863947293ea1808a8e4890700211af652b79965
Diameter
42129116
Circumference
132352521.32783
Area
1.3939736809782E+15
Volume
3.9151252604584E+22
Surface area
5.5758947239127E+15
Circumference
132352521.32783
Perimeter
84258232
Area
443715603735364
Diagonal
29789783.608995
Surface area
2662293622412184
Volume
9.3466730703886E+21
Space diagonal
36484884.694981
Perimeter
63193674
Area
1.9213449244519E+14
Altitude
18242442.347491
Surface area
1.9213449244519E+14
Volume
1.1015159849342E+21
Height
9929927.8696649