21064558 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-four thousand five hundred fifty-eight

Notation

Scientific notation 2.1064558 × 10^7
Engineering notation 2.1064558 × 10^6

Prime Factorization of 21064558

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.

Most popular turbo-numbers

Basic calculations (n = 21064558)

Multiplication

n×y
n×2 42129116
n×3 63193674
n×4 84258232
n×5 105322790

Division

n÷y
n÷2 10532279
n÷3 7021519.3333333
n÷3 5266139.5
n÷5 4212911.6

Exponentiation

ny
n2 443715603735364
n3 9.3466730703886E+21
n4 1.9688353699824E+29
n5 4.1472646843445E+36

Nth Root

y√n
2√n 4589.6141450017
3√n 276.17484370593
4√n 67.746691026217
5√n 29.154827094638

Divisors of 21064558

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 conversion 21064558

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

Cryptographic Hash Functions

md5 61d6f525ee0d273a7690a1459c8d43ca
sha1 b6f2b8ffa8ec12720754f9f9094184678a5a6d68
sha256 985d99b91a8e9e2368ac64fbf6503e67135215c3edde788efc9915cf9d75d121
sha512 858c5e89a8c2b197c0377f52a6f33d482fddfbff07a080c0aa9c4384dce1307af536718a7bb60a1d14f6e4923f0a93314463cb144d016dd771da1d48fff1cba1
ripemd-160 b863947293ea1808a8e4890700211af652b79965

21064558 as geometric shapes

Circle

Radius = n
Diameter 42129116
Circumference 132352521.32783
Area 1.3939736809782E+15

Sphere

Radius = n
Volume 3.9151252604584E+22
Surface area 5.5758947239127E+15
Circumference 132352521.32783

Square

Length = n
Perimeter 84258232
Area 443715603735364
Diagonal 29789783.608995

Cube

Length = n
Surface area 2662293622412184
Volume 9.3466730703886E+21
Space diagonal 36484884.694981

Equilateral Triangle

Length = n
Perimeter 63193674
Area 1.9213449244519E+14
Altitude 18242442.347491

Triangular Pyramid

Length = n
Surface area 1.9213449244519E+14
Volume 1.1015159849342E+21
Height 9929927.8696649