21568473 (number)

21568473 is an odd 8-digits composite number following 21568472 and preceding 21568474. In scientific notation, it is written as 2.1568473 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14378976 positive integers (up to 21568473) that are relatively prime to 21568473.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand four hundred seventy-three

Notation

Scientific notation 2.1568473 × 10^7
Engineering notation 2.1568473 × 10^6

Prime Factorization of 21568473

Prime Factorization 9 × 2396497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21568473
Product of the distinct prime numbers

The prime factorization of 21568473 is 9 × 2396497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568473)

Multiplication

n×y
n×2 43136946
n×3 64705419
n×4 86273892
n×5 107842365

Division

n÷y
n÷2 10784236.5
n÷3 7189491
n÷3 5392118.25
n÷5 4313694.6

Exponentiation

ny
n2 465199027551729
n3 1.0033632665376E+22
n4 2.1641013523507E+29
n5 4.667636158744E+36

Nth Root

y√n
2√n 4644.1870117384
3√n 278.3597683268
4√n 68.148272257912
5√n 29.293001903699

Divisors of 21568473

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 -21568472
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 21568473 can be divided by 4 positive divisors. The sum of these divisors (counting 21568473) is 1, the average is 0.25.

Base conversion 21568473

Base System Value
2 Binary 1010010010001101111011001
3 Ternary 1111120210101100
4 Quaternary 1102101233121
5 Quinary 21010142343
6 Senary 2050142013
8 Octal 122215731
10 Decimal 21568473
12 Duodecimal 7281909
16 Hexadecimal 1491bd9
20 Vigesimal 6eg13d
36 Base36 cuac9

Cryptographic Hash Functions

md5 37b6e4b89e33ec7575ced85d57995345
sha1 ef28ae36dd1f52601de534f7749cb3ea67b4772e
sha256 73fb8f040aa5a7612ff27e73a6d708aac0ecb278526db6a7d570d0397a6aa46d
sha512 fc01e3139c81dc6605d52f13c01bfb50130bbe8ef797eec1977e9bda5f70b0842276e227844b5f3c39862f413dcc0715680caaff384ec6612c5ec2108e1b0e62
ripemd-160 6078e57c7264ccc90a7218b2d5fa3f755dd53a13

21568473 as geometric shapes

Circle

Radius = n
Diameter 43136946
Circumference 135518712.6519
Area 1.4614658474136E+15

Sphere

Radius = n
Volume 4.2028782227151E+22
Surface area 5.8458633896545E+15
Circumference 135518712.6519

Square

Length = n
Perimeter 86273892
Area 465199027551729
Diagonal 30502427.036278

Cube

Length = n
Surface area 2791194165310374
Volume 1.0033632665376E+22
Space diagonal 37357691.077678

Equilateral Triangle

Length = n
Perimeter 64705419
Area 2.0143708783781E+14
Altitude 18678845.538839

Triangular Pyramid

Length = n
Surface area 2.0143708783781E+14
Volume 1.1824749496037E+21
Height 10167475.678759