21584920 (number)

21584920 is an even 8-digits composite number following 21584919 and preceding 21584921. In scientific notation, it is written as 2.1584920 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 7330176 positive integers (up to 21584920) that are relatively prime to 21584920.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-four thousand nine hundred twenty

Notation

Scientific notation 2.1584920 × 10^7
Engineering notation 2.1584920 × 10^6

Prime Factorization of 21584920

Prime Factorization 2 × 2 × 2 × 7 × 5 × 127 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5396230
Product of the distinct prime numbers

The prime factorization of 21584920 is 2 × 2 × 2 × 7 × 5 × 127 × 607. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21584920)

Multiplication

n×y
n×2 43169840
n×3 64754760
n×4 86339680
n×5 107924600

Division

n÷y
n÷2 10792460
n÷3 7194973.3333333
n÷3 5396230
n÷5 4316984

Exponentiation

ny
n2 465908771406400
n3 1.0056603558105E+22
n4 2.1707098327342E+29
n5 4.6854598082781E+36

Nth Root

y√n
2√n 4645.9573824993
3√n 278.43050459554
4√n 68.161260129925
5√n 29.297468006762

Divisors of 21584920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21584919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21584920 can be divided by 64 positive divisors. The sum of these divisors (counting 21584920) is 1, the average is 0.015625.

Base conversion 21584920

Base System Value
2 Binary 1010010010101110000011000
3 Ternary 1111121121221111
4 Quaternary 1102111300120
5 Quinary 21011204140
6 Senary 2050350104
8 Octal 122256030
10 Decimal 21584920
12 Duodecimal 728b334
16 Hexadecimal 1495c18
20 Vigesimal 6ei260
36 Base36 cun14

Cryptographic Hash Functions

md5 a01916ef0977ecc21b3342f1a24bf652
sha1 fb324135aa406192aaf6ecab9cee7726c2b94bac
sha256 1167c5db0e9afa35bf6f18750ac70362fb9044336b7140521483d35d1bc279b9
sha512 d6b8fcbdef5b92e57d89eac95de6f286c087f8792d4f57c6ae84cca84a29081b231ea213030ddfe19386de5e26bf8f59db6bbc87c34d8adbb8211b10d945bd31
ripemd-160 abe5ba4e279226e37c5d10dbce6b9c51569d3b5e

21584920 as geometric shapes

Circle

Radius = n
Diameter 43169840
Circumference 135622052.20065
Area 1.4636955734934E+15

Sphere

Radius = n
Volume 4.2125002477612E+22
Surface area 5.8547822939736E+15
Circumference 135622052.20065

Square

Length = n
Perimeter 86339680
Area 465908771406400
Diagonal 30525686.606738

Cube

Length = n
Surface area 2795452628438400
Volume 1.0056603558105E+22
Space diagonal 37386178.11731

Equilateral Triangle

Length = n
Perimeter 64754760
Area 2.0174441594197E+14
Altitude 18693089.058655

Triangular Pyramid

Length = n
Surface area 2.0174441594197E+14
Volume 1.1851820952735E+21
Height 10175228.868913