21002382 (number)

21002382 is an even 8-digits composite number following 21002381 and preceding 21002383. In scientific notation, it is written as 2.1002382 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 7000776 positive integers (up to 21002382) that are relatively prime to 21002382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1002382 × 10^7
Engineering notation 2.1002382 × 10^6

Prime Factorization of 21002382

Prime Factorization 2 × 27 × 388933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21002382
Product of the distinct prime numbers

The prime factorization of 21002382 is 2 × 27 × 388933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21002382)

Multiplication

n×y
n×2 42004764
n×3 63007146
n×4 84009528
n×5 105011910

Division

n÷y
n÷2 10501191
n÷3 7000794
n÷3 5250595.5
n÷5 4200476.4

Exponentiation

ny
n2 441100049673924
n3 9.2641517434707E+21
n4 1.9456925382234E+29
n5 4.0864177942317E+36

Nth Root

y√n
2√n 4582.8355850936
3√n 275.90284860467
4√n 67.696643824444
5√n 29.137595547947

Divisors of 21002382

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 -21002381
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 21002382 can be divided by 8 positive divisors. The sum of these divisors (counting 21002382) is 1, the average is 0.125.

Base conversion 21002382

Base System Value
2 Binary 1010000000111100010001110
3 Ternary 1110112000212000
4 Quaternary 1100013202032
5 Quinary 20334034012
6 Senary 2030053130
8 Octal 120074216
10 Decimal 21002382
12 Duodecimal 704a1a6
16 Hexadecimal 140788e
20 Vigesimal 6b55j2
36 Base36 ci5ji

Cryptographic Hash Functions

md5 4240a9d1f609ef3357d322b38a26dd09
sha1 b3a6e9f679956ee389151936a12efa8b3a8088eb
sha256 570eab5012a07ad7a5c699575c99e11c67a7f4cf6ea63ee8e05d0cfe0182beba
sha512 7deb35e5b46c3357c151ae8ee98b0f1ab56e9f49106e38d5a438a58251927ff081bef553df0dd92702b2f3d69f4d3418d0a4c061994165f73c40bc552c765f0b
ripemd-160 9febb11bf4450d2c1f6f9ab139b6ac1b08cbefa4

21002382 as geometric shapes

Circle

Radius = n
Diameter 42004764
Circumference 131961857.99817
Area 1.3857566755537E+15

Sphere

Radius = n
Volume 3.8805588078705E+22
Surface area 5.5430267022148E+15
Circumference 131961857.99817

Square

Length = n
Perimeter 84009528
Area 441100049673924
Diagonal 29701853.466541

Cube

Length = n
Surface area 2646600298043544
Volume 9.2641517434707E+21
Space diagonal 36377192.70397

Equilateral Triangle

Length = n
Perimeter 63007146
Area 1.910019243141E+14
Altitude 18188596.351985

Triangular Pyramid

Length = n
Surface area 1.910019243141E+14
Volume 1.0917907532916E+21
Height 9900617.8221802