21482389 (number)

21482389 is an odd 8-digits composite number following 21482388 and preceding 21482390. In scientific notation, it is written as 2.1482389 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21473100 positive integers (up to 21482389) that are relatively prime to 21482389.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-two thousand three hundred eighty-nine

Notation

Scientific notation 2.1482389 × 10^7
Engineering notation 2.1482389 × 10^6

Prime Factorization of 21482389

Prime Factorization 4339 × 4951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21482389
Product of the distinct prime numbers

The prime factorization of 21482389 is 4339 × 4951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21482389)

Multiplication

n×y
n×2 42964778
n×3 64447167
n×4 85929556
n×5 107411945

Division

n÷y
n÷2 10741194.5
n÷3 7160796.3333333
n÷3 5370597.25
n÷5 4296477.8

Exponentiation

ny
n2 461493037147321
n3 9.9139729447902E+21
n4 2.1297582333546E+29
n5 4.5752294844876E+36

Nth Root

y√n
2√n 4634.9098157354
3√n 277.98894509462
4√n 68.080171971987
5√n 29.269581662339

Divisors of 21482389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21482388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21482389 can be divided by 4 positive divisors. The sum of these divisors (counting 21482389) is 1, the average is 0.25.

Base conversion 21482389

Base System Value
2 Binary 1010001111100101110010101
3 Ternary 1111102102022001
4 Quaternary 1101330232111
5 Quinary 20444414024
6 Senary 2044235301
8 Octal 121745625
10 Decimal 21482389
12 Duodecimal 723bb31
16 Hexadecimal 147cb95
20 Vigesimal 6e55j9
36 Base36 csfx1

Cryptographic Hash Functions

md5 6e179067027265e5cbed0a7edcfcaebf
sha1 96b18abd03ca5324e6e7676abfcfa577e80cf2fb
sha256 c77a528e087987ba703a5387c50c4fde42aa3e3b33734a88ce463aeb43a8c03b
sha512 fd422d562cce8a98f580af866127444516b535e0ecbd1dd3cf9e1a4601d54cb203c277e777a94083ba673c937ecd39c81f9d06594b1a752698304d15d3c70855
ripemd-160 63144232d6b1f63114ee0702a7392dcf936f707f

21482389 as geometric shapes

Circle

Radius = n
Diameter 42964778
Circumference 134977830.92792
Area 1.4498231351849E+15

Sphere

Radius = n
Volume 4.1527552761654E+22
Surface area 5.7992925407395E+15
Circumference 134977830.92792

Square

Length = n
Perimeter 85929556
Area 461493037147321
Diagonal 30380685.875975

Cube

Length = n
Surface area 2768958222883926
Volume 9.9139729447902E+21
Space diagonal 37208589.215959

Equilateral Triangle

Length = n
Perimeter 64447167
Area 1.9983234691961E+14
Altitude 18604294.607979

Triangular Pyramid

Length = n
Surface area 1.9983234691961E+14
Volume 1.1683729162935E+21
Height 10126895.291992