21371566 (number)

21371566 is an even 8-digits composite number following 21371565 and preceding 21371567. In scientific notation, it is written as 2.1371566 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10660560 positive integers (up to 21371566) that are relatively prime to 21371566.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand five hundred sixty-six

Notation

Scientific notation 2.1371566 × 10^7
Engineering notation 2.1371566 × 10^6

Prime Factorization of 21371566

Prime Factorization 2 × 431 × 24793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371566
Product of the distinct prime numbers

The prime factorization of 21371566 is 2 × 431 × 24793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371566)

Multiplication

n×y
n×2 42743132
n×3 64114698
n×4 85486264
n×5 106857830

Division

n÷y
n÷2 10685783
n÷3 7123855.3333333
n÷3 5342891.5
n÷5 4274313.2

Exponentiation

ny
n2 456743833292356
n3 9.7613309783006E+21
n4 2.086149292506E+29
n5 4.4584277290644E+36

Nth Root

y√n
2√n 4622.9391084028
3√n 277.51009242844
4√n 67.99219887901
5√n 29.239320063882

Divisors of 21371566

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 -21371565
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 21371566 can be divided by 8 positive divisors. The sum of these divisors (counting 21371566) is 1, the average is 0.125.

Base conversion 21371566

Base System Value
2 Binary 1010001100001101010101110
3 Ternary 1111012210021111
4 Quaternary 1101201222232
5 Quinary 20432342231
6 Senary 2042022234
8 Octal 121415256
10 Decimal 21371566
12 Duodecimal 71a797a
16 Hexadecimal 1461aae
20 Vigesimal 6db8i6
36 Base36 cq2em

Cryptographic Hash Functions

md5 2ce132ccf78ac69d2a2cc1facbb1f0b0
sha1 fa58c049fecf5dfc00257dea5dbf31c59a1eeda7
sha256 2d84040a8b06161ae988850943e78e4842307962ed1cc7736dca25b2fdfc3684
sha512 603ddbf5718b3ede06afbebb0f37e7053af67ef77c14bca0af9add7f7638ffcc5f82619369a48ec22181d7030f1b99f3e48aab873268292e0ff89c71e8327e2e
ripemd-160 0d5e909016f5565ed7eb4044ba486af65b88ad23

21371566 as geometric shapes

Circle

Radius = n
Diameter 42743132
Circumference 134281509.48262
Area 1.4349030712437E+15

Sphere

Radius = n
Volume 4.0888167587583E+22
Surface area 5.7396122849748E+15
Circumference 134281509.48262

Square

Length = n
Perimeter 85486264
Area 456743833292356
Diagonal 30223958.486352

Cube

Length = n
Surface area 2740462999754136
Volume 9.7613309783006E+21
Space diagonal 37016638.149312

Equilateral Triangle

Length = n
Perimeter 64114698
Area 1.9777588132653E+14
Altitude 18508319.074656

Triangular Pyramid

Length = n
Surface area 1.9777588132653E+14
Volume 1.1503838880271E+21
Height 10074652.828784