21446564 (number)

21446564 is an even 8-digits composite number following 21446563 and preceding 21446565. In scientific notation, it is written as 2.1446564 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10723280 positive integers (up to 21446564) that are relatively prime to 21446564.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand five hundred sixty-four

Notation

Scientific notation 2.1446564 × 10^7
Engineering notation 2.1446564 × 10^6

Prime Factorization of 21446564

Prime Factorization 2 × 2 × 5361641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10723282
Product of the distinct prime numbers

The prime factorization of 21446564 is 2 × 2 × 5361641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21446564)

Multiplication

n×y
n×2 42893128
n×3 64339692
n×4 85786256
n×5 107232820

Division

n÷y
n÷2 10723282
n÷3 7148854.6666667
n÷3 5361641
n÷5 4289312.8

Exponentiation

ny
n2 459955107406096
n3 9.8644566481117E+21
n4 2.1155870082895E+29
n5 4.537207217085E+36

Nth Root

y√n
2√n 4631.0435109163
3√n 277.83433015099
4√n 68.051770813964
5√n 29.259812889142

Divisors of 21446564

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 -21446563
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 21446564 can be divided by 6 positive divisors. The sum of these divisors (counting 21446564) is 1, the average is 0.16666666666667.

Base conversion 21446564

Base System Value
2 Binary 1010001110011111110100100
3 Ternary 1111100121011012
4 Quaternary 1101303332210
5 Quinary 20442242224
6 Senary 2043401352
8 Octal 121637644
10 Decimal 21446564
12 Duodecimal 7223258
16 Hexadecimal 1473fa4
20 Vigesimal 6e0g84
36 Base36 cro9w

Cryptographic Hash Functions

md5 96628d17714fc1ba2e4a710ca474ed39
sha1 4d4d083a4105e2d4216b8f849b98b9c49b2d4639
sha256 3c34f918b5a65521335ab8ccc791aef9ec97714bf76afb02948f0f2b8e768547
sha512 642dc9a5ea479a30bfade46c5bc40c38cdc61ab4e6f665dfd9174afd477c59037887cfcf5abf352fd3b9ed7d8b8e4ccd823121697bdb48aa9402e0e9ca818579
ripemd-160 5511acc2daf2fc81e52512839dcc4af1ba9789da

21446564 as geometric shapes

Circle

Radius = n
Diameter 42893128
Circumference 134752735.81429
Area 1.4449915864081E+15

Sphere

Radius = n
Volume 4.132013938315E+22
Surface area 5.7799663456324E+15
Circumference 134752735.81429

Square

Length = n
Perimeter 85786256
Area 459955107406096
Diagonal 30330021.675103

Cube

Length = n
Surface area 2759730644436576
Volume 9.8644566481117E+21
Space diagonal 37146538.495778

Equilateral Triangle

Length = n
Perimeter 64339692
Area 1.9916640380704E+14
Altitude 18573269.247889

Triangular Pyramid

Length = n
Surface area 1.9916640380704E+14
Volume 1.1625373647668E+21
Height 10110007.225034