21072566 (number)

21072566 is an even 8-digits composite number following 21072565 and preceding 21072567. In scientific notation, it is written as 2.1072566 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10536282 positive integers (up to 21072566) that are relatively prime to 21072566.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072566 × 10^7
Engineering notation 2.1072566 × 10^6

Prime Factorization of 21072566

Prime Factorization 2 × 10536283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21072566
Product of the distinct prime numbers

The prime factorization of 21072566 is 2 × 10536283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21072566)

Multiplication

n×y
n×2 42145132
n×3 63217698
n×4 84290264
n×5 105362830

Division

n÷y
n÷2 10536283
n÷3 7024188.6666667
n÷3 5268141.5
n÷5 4214513.2

Exponentiation

ny
n2 444053037824356
n3 9.3573369470542E+21
n4 1.9718310040104E+29
n5 4.1551538972855E+36

Nth Root

y√n
2√n 4590.4864665959
3√n 276.20983657482
4√n 67.753128832519
5√n 29.157043484466

Divisors of 21072566

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 -21072565
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 21072566 can be divided by 4 positive divisors. The sum of these divisors (counting 21072566) is 1, the average is 0.25.

Base conversion 21072566

Base System Value
2 Binary 1010000011000101010110110
3 Ternary 1110122121010102
4 Quaternary 1100120222312
5 Quinary 20343310231
6 Senary 2031354102
8 Octal 120305266
10 Decimal 21072566
12 Duodecimal 7082932
16 Hexadecimal 1418ab6
20 Vigesimal 6be186
36 Base36 cjnp2

Cryptographic Hash Functions

md5 2218ece986c2445048c80778347d4b30
sha1 54fc1aba8b4bac9da9732454a7848fb66b2a8154
sha256 5f18b108a9ce98218596c25e99deacbc022749963b66f781959f2ce0f47a0496
sha512 886d36c928d0c347b71005f35c28be3b47dd0b629b01b1e06b67da556c51225ffd74e37b7cb404f45eadc72aca3e8d54ac280b9db0a7c8c742ca2f0aba8e1c8c
ripemd-160 d0079ef6a41ffc8c06255f341bac25db4f0593b5

21072566 as geometric shapes

Circle

Radius = n
Diameter 42145132
Circumference 132402837.07577
Area 1.3950337614332E+15

Sphere

Radius = n
Volume 3.9195921346707E+22
Surface area 5.5801350457329E+15
Circumference 132402837.07577

Square

Length = n
Perimeter 84290264
Area 444053037824356
Diagonal 29801108.631202

Cube

Length = n
Surface area 2664318226946136
Volume 9.3573369470542E+21
Space diagonal 36498754.957848

Equilateral Triangle

Length = n
Perimeter 63217698
Area 1.9228060569177E+14
Altitude 18249377.478924

Triangular Pyramid

Length = n
Surface area 1.9228060569177E+14
Volume 1.1027727348516E+21
Height 9933702.8770674