21001884 (number)

21001884 is an even 8-digits composite number following 21001883 and preceding 21001885. In scientific notation, it is written as 2.1001884 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6977280 positive integers (up to 21001884) that are relatively prime to 21001884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1001884 × 10^7
Engineering notation 2.1001884 × 10^6

Prime Factorization of 21001884

Prime Factorization 2 × 2 × 3 × 317 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500942
Product of the distinct prime numbers

The prime factorization of 21001884 is 2 × 2 × 3 × 317 × 5521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 76, 17, 458, 899, 1705, 7274, 98526, 26475, 378245, 464379, 1535850, 8728226, 51967532, 23268753, 495162465, 6818291, 7209082187, 751404730

Basic calculations (n = 21001884)

Multiplication

n×y
n×2 42003768
n×3 63005652
n×4 84007536
n×5 105009420

Division

n÷y
n÷2 10500942
n÷3 7000628
n÷3 5250471
n÷5 4200376.8

Exponentiation

ny
n2 441079131549456
n3 9.2634927556224E+21
n4 1.9455080028842E+29
n5 4.0859333397646E+36

Nth Root

y√n
2√n 4582.7812515982
3√n 275.90066788846
4√n 67.696242522006
5√n 29.137457366857

Divisors of 21001884

1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5521, 11042, 16563, 22084, 33126, 66252, 1750157, 3500314, 5250471, 7000628, 10500942, 21001884

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001884 can be divided by 24 positive divisors. The sum of these divisors (counting 21001884) is 1, the average is 0.041666666666667.

Base conversion 21001884

Base System Value
2 Binary 1010000000111011010011100
3 Ternary 1110112000011120
4 Quaternary 1100013122130
5 Quinary 20334030014
6 Senary 2030050540
8 Octal 120073234
10 Decimal 21001884
12 Duodecimal 7049a50
16 Hexadecimal 140769c
20 Vigesimal 6b54e4
36 Base36 ci55o

Cryptographic Hash Functions

md5 0679c21ccd89eee8e88a92038d671a02
sha1 b15d4b6188788245bd872d849040a9825052e85d
sha256 27b0dcc49e135601f43e1250bf541564b3d4cf8a70e59dad2b2eaa379762f644
sha512 98c617d7282cdaed63db6392bb6ea4f520a9a6471fd1d50031dbab067a73bbad6844feac237489a5061feb1cf3941b0b7e0b6db8f48b8c83972f153d2d44c2cf
ripemd-160 a72c1d3f589849ec9d78cc45c0af6f6565ddcfae

21001884 as geometric shapes

Circle

Radius = n
Diameter 42003768
Circumference 131958728.97189
Area 1.3856909593275E+15

Sphere

Radius = n
Volume 3.8802827716861E+22
Surface area 5.5427638373101E+15
Circumference 131958728.97189

Square

Length = n
Perimeter 84007536
Area 441079131549456
Diagonal 29701149.188187

Cube

Length = n
Surface area 2646474789296736
Volume 9.2634927556224E+21
Space diagonal 36376330.142668

Equilateral Triangle

Length = n
Perimeter 63005652
Area 1.909928665005E+14
Altitude 18188165.071334

Triangular Pyramid

Length = n
Surface area 1.909928665005E+14
Volume 1.0917130908288E+21
Height 9900383.0627288