21882988 (number)

21882988 is an even 8-digits composite number following 21882987 and preceding 21882989. In scientific notation, it is written as 2.1882988 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 10916640 positive integers (up to 21882988) that are relatively prime to 21882988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1882988 × 10^7
Engineering notation 2.1882988 × 10^6

Prime Factorization of 21882988

Prime Factorization 2 × 2 × 457 × 11971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10941494
Product of the distinct prime numbers

The prime factorization of 21882988 is 2 × 2 × 457 × 11971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21882988)

Multiplication

n×y
n×2 43765976
n×3 65648964
n×4 87531952
n×5 109414940

Division

n÷y
n÷2 10941494
n÷3 7294329.3333333
n÷3 5470747
n÷5 4376597.6

Exponentiation

ny
n2 478865163808144
n3 1.0479000633232E+22
n4 2.29311845109E+29
n5 5.0180283547781E+36

Nth Root

y√n
2√n 4677.9256086432
3√n 279.70627361472
4√n 68.395362479069
5√n 29.377938980308

Divisors of 21882988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21882987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21882988 can be divided by 12 positive divisors. The sum of these divisors (counting 21882988) is 1, the average is 0.083333333333333.

Base conversion 21882988

Base System Value
2 Binary 1010011011110100001101100
3 Ternary 1112011202211001
4 Quaternary 1103132201230
5 Quinary 21100223423
6 Senary 2101010044
8 Octal 123364154
10 Decimal 21882988
12 Duodecimal 73b3924
16 Hexadecimal 14de86c
20 Vigesimal 6gf798
36 Base36 d110s

Cryptographic Hash Functions

md5 2aa277c1597d31042c9c3fb64c1f338d
sha1 8d2b40f0805aeae124a3dcc0272cac2d0760144a
sha256 ffa49707eb648755e23e425fb91395b4b224821c0500c3bc25c669e18a2ea46d
sha512 08d78d0f547a6fd66bc99d72135daf91116dae110a546d2433002ba79cb7fec1053206232849b1244ab510e661e46a0ca512d4a9a7bdce93ad8a9838886d2c8f
ripemd-160 63c44f2c313ae7952a3a95768e8d075be939598d

21882988 as geometric shapes

Circle

Radius = n
Diameter 43765976
Circumference 137494868.67879
Area 1.5043992806797E+15

Sphere

Radius = n
Volume 4.3894335208431E+22
Surface area 6.017597122719E+15
Circumference 137494868.67879

Square

Length = n
Perimeter 87531952
Area 478865163808144
Diagonal 30947218.414848

Cube

Length = n
Surface area 2873190982848864
Volume 1.0479000633232E+22
Space diagonal 37902447.03742

Equilateral Triangle

Length = n
Perimeter 65648964
Area 2.0735469842262E+14
Altitude 18951223.51871

Triangular Pyramid

Length = n
Surface area 2.0735469842262E+14
Volume 1.2349620679694E+21
Height 10315739.471616