21283722 (number)

21283722 is an even 8-digits composite number following 21283721 and preceding 21283723. In scientific notation, it is written as 2.1283722 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7094520 positive integers (up to 21283722) that are relatively prime to 21283722.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eighty-three thousand seven hundred twenty-two

Notation

Scientific notation 2.1283722 × 10^7
Engineering notation 2.1283722 × 10^6

Prime Factorization of 21283722

Prime Factorization 2 × 81 × 131381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21283722
Product of the distinct prime numbers

The prime factorization of 21283722 is 2 × 81 × 131381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21283722)

Multiplication

n×y
n×2 42567444
n×3 63851166
n×4 85134888
n×5 106418610

Division

n÷y
n÷2 10641861
n÷3 7094574
n÷3 5320930.5
n÷5 4256744.4

Exponentiation

ny
n2 452996822173284
n3 9.6414584300196E+21
n4 2.0520612089909E+29
n5 4.3675500299147E+36

Nth Root

y√n
2√n 4613.4284431429
3√n 277.12935176029
4√n 67.922223484975
5√n 29.215243847676

Divisors of 21283722

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 -21283721
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 21283722 can be divided by 8 positive divisors. The sum of these divisors (counting 21283722) is 1, the average is 0.125.

Base conversion 21283722

Base System Value
2 Binary 1010001001100001110001010
3 Ternary 1111001022210000
4 Quaternary 1101030032022
5 Quinary 20422034342
6 Senary 2040103430
8 Octal 121141612
10 Decimal 21283722
12 Duodecimal 7164b76
16 Hexadecimal 144c38a
20 Vigesimal 6d0962
36 Base36 co6mi

Cryptographic Hash Functions

md5 02ab8f432016c0d91c84d67e0a12fafa
sha1 1edb792b8378710be324692412837d7cd270e8d7
sha256 118619fee761c462eca8a71736d4224c0727b17a021b3db61892dd6b61cf6157
sha512 941993d6877a7ca2b37c4cd8c54b49ac4f938b2f3b6a4096c316eac20a997c32964e01e1cb563c08f56a0072f985f56d6dd57a993542908cdbf80a507d666620
ripemd-160 b2c6edb06a39ef155a29f0a36ff22443da85d46d

21283722 as geometric shapes

Circle

Radius = n
Diameter 42567444
Circumference 133729569.35249
Area 1.4231314886391E+15

Sphere

Radius = n
Volume 4.0386046631521E+22
Surface area 5.6925259545564E+15
Circumference 133729569.35249

Square

Length = n
Perimeter 85134888
Area 452996822173284
Diagonal 30099728.310179

Cube

Length = n
Surface area 2717980933039704
Volume 9.6414584300196E+21
Space diagonal 36864487.878171

Equilateral Triangle

Length = n
Perimeter 63851166
Area 1.9615337791784E+14
Altitude 18432243.939086

Triangular Pyramid

Length = n
Surface area 1.9615337791784E+14
Volume 1.1362567727325E+21
Height 10033242.77006