21000762 (number)

21000762 is an even 8-digits composite number following 21000761 and preceding 21000763. In scientific notation, it is written as 2.1000762 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 7000236 positive integers (up to 21000762) that are relatively prime to 21000762.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred sixty-two

Notation

Scientific notation 2.1000762 × 10^7
Engineering notation 2.1000762 × 10^6

Prime Factorization of 21000762

Prime Factorization 2 × 9 × 3 × 388903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000762
Product of the distinct prime numbers

The prime factorization of 21000762 is 2 × 9 × 3 × 388903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000762)

Multiplication

n×y
n×2 42001524
n×3 63002286
n×4 84003048
n×5 105003810

Division

n÷y
n÷2 10500381
n÷3 7000254
n÷3 5250190.5
n÷5 4200152.4

Exponentiation

ny
n2 441032004580644
n3 9.262008162581E+21
n4 1.9450922906442E+29
n5 4.0848420263854E+36

Nth Root

y√n
2√n 4582.6588352178
3√n 275.89575458223
4√n 67.695338356624
5√n 29.13714603359

Divisors of 21000762

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000761
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000762 can be divided by 16 positive divisors. The sum of these divisors (counting 21000762) is 1, the average is 0.0625.

Base conversion 21000762

Base System Value
2 Binary 1010000000111001000111010
3 Ternary 1110111221122000
4 Quaternary 1100013020322
5 Quinary 20334011022
6 Senary 2030041430
8 Octal 120071072
10 Decimal 21000762
12 Duodecimal 7049276
16 Hexadecimal 140723a
20 Vigesimal 6b51i2
36 Base36 ci4ai

Cryptographic Hash Functions

md5 350a573171ee2cab78e93571fe04370c
sha1 adb09c27e3d4a7693c67140ea9b4e357598dd796
sha256 80133c9e622f959971ae43e0eebadbf36bf14fc919670022a41d2fe63e71dc09
sha512 b6f379caebe1c418a3bb89cfc0137544616b735d012ab5ffde7f712e95f794702ba84afb45553d7e65e74b602c87508eb5ff3804d01d2dfe633d05e7addbcc82
ripemd-160 3d9e506a2c08536588f468c2c6ac4997fbd35f6a

21000762 as geometric shapes

Circle

Radius = n
Diameter 42001524
Circumference 131951679.23798
Area 1.3855429055885E+15

Sphere

Radius = n
Volume 3.8796609068071E+22
Surface area 5.5421716223541E+15
Circumference 131951679.23798

Square

Length = n
Perimeter 84003048
Area 441032004580644
Diagonal 29699562.44057

Cube

Length = n
Surface area 2646192027483864
Volume 9.262008162581E+21
Space diagonal 36374386.781662

Equilateral Triangle

Length = n
Perimeter 63002286
Area 1.9097245992441E+14
Altitude 18187193.390831

Triangular Pyramid

Length = n
Surface area 1.9097245992441E+14
Volume 1.091538129861E+21
Height 9899854.1468565