21882021 (number)

21882021 is an odd 8-digits composite number following 21882020 and preceding 21882022. In scientific notation, it is written as 2.1882021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12504000 positive integers (up to 21882021) that are relatively prime to 21882021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1882021 × 10^7
Engineering notation 2.1882021 × 10^6

Prime Factorization of 21882021

Prime Factorization 3 × 7 × 1042001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21882021
Product of the distinct prime numbers

The prime factorization of 21882021 is 3 × 7 × 1042001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21882021)

Multiplication

n×y
n×2 43764042
n×3 65646063
n×4 87528084
n×5 109410105

Division

n÷y
n÷2 10941010.5
n÷3 7294007
n÷3 5470505.25
n÷5 4376404.2

Exponentiation

ny
n2 478822843044441
n3 1.0477611506778E+22
n4 2.2927131502116E+29
n5 5.0169197299907E+36

Nth Root

y√n
2√n 4677.8222497226
3√n 279.70215351999
4√n 68.394606876
5√n 29.377679335975

Divisors of 21882021

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 -21882020
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 21882021 can be divided by 8 positive divisors. The sum of these divisors (counting 21882021) is 1, the average is 0.125.

Base conversion 21882021

Base System Value
2 Binary 1010011011110010010100101
3 Ternary 1112011201111020
4 Quaternary 1103132102211
5 Quinary 21100211041
6 Senary 2101001353
8 Octal 123362245
10 Decimal 21882021
12 Duodecimal 73b3259
16 Hexadecimal 14de4a5
20 Vigesimal 6gf511
36 Base36 d109x

Cryptographic Hash Functions

md5 723492a024076119b417b483dc39d004
sha1 18aeff75f3c7993eccb7768054ac84456632181c
sha256 3a3469f4ec6d718aeb427222c816d54bdac393f5cd670836b7c0bbf0fb06d6c3
sha512 0a259394fd452b511c2f77a97fc6b1079ad637daa238dc0a960ed0901bb385392840ef416c0b1b8ec5fc59a61650604e2514c3e408c59c0b32227124e9d4ff1f
ripemd-160 c1af88c4fe80f62493862335142d1ad10a3a4f0f

21882021 as geometric shapes

Circle

Radius = n
Diameter 43764042
Circumference 137488792.8386
Area 1.5042663260794E+15

Sphere

Radius = n
Volume 4.388851644915E+22
Surface area 6.0170653043176E+15
Circumference 137488792.8386

Square

Length = n
Perimeter 87528084
Area 478822843044441
Diagonal 30945850.870333

Cube

Length = n
Surface area 2872937058266646
Volume 1.0477611506778E+22
Space diagonal 37900772.144289

Equilateral Triangle

Length = n
Perimeter 65646063
Area 2.0733637299439E+14
Altitude 18950386.072145

Triangular Pyramid

Length = n
Surface area 2.0733637299439E+14
Volume 1.2347983578468E+21
Height 10315283.623444