21982893 (number)

21982893 is an odd 8-digits composite number following 21982892 and preceding 21982894. In scientific notation, it is written as 2.1982893 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14578944 positive integers (up to 21982893) that are relatively prime to 21982893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1982893 × 10^7
Engineering notation 2.1982893 × 10^6

Prime Factorization of 21982893

Prime Factorization 3 × 193 × 37967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21982893
Product of the distinct prime numbers

The prime factorization of 21982893 is 3 × 193 × 37967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21982893)

Multiplication

n×y
n×2 43965786
n×3 65948679
n×4 87931572
n×5 109914465

Division

n÷y
n÷2 10991446.5
n÷3 7327631
n÷3 5495723.25
n÷5 4396578.6

Exponentiation

ny
n2 483247584649449
n3 1.0623179945857E+22
n4 2.3352822806953E+29
n5 5.133626050132E+36

Nth Root

y√n
2√n 4688.5917928521
3√n 280.13128622209
4√n 68.473292551564
5√n 29.404714645698

Divisors of 21982893

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 -21982892
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 21982893 can be divided by 8 positive divisors. The sum of these divisors (counting 21982893) is 1, the average is 0.125.

Base conversion 21982893

Base System Value
2 Binary 1010011110110111010101101
3 Ternary 1112100211212020
4 Quaternary 1103312322231
5 Quinary 21111423033
6 Senary 2103100353
8 Octal 123667255
10 Decimal 21982893
12 Duodecimal 74416b9
16 Hexadecimal 14f6ead
20 Vigesimal 6h7h4d
36 Base36 d363x

Cryptographic Hash Functions

md5 f5dfe78d50b93a51c019381e332f93d0
sha1 97efbe51a6a8f04f911c03cfedfde567829e598b
sha256 7d09eea21a4912b06428100fab805ab5e2aa79efdbb626c81c397ec63fe76080
sha512 524651a444dcfd7e9c0186b797dc0522d47dd4cca9ae9674503b22d9aafc066ed8dae3c3fd8b742836f6580ca46ac3649822c6af1a18e49d55415ca467c92b67
ripemd-160 d21a90694a332125aa22cd68f81afba13af450ba

21982893 as geometric shapes

Circle

Radius = n
Diameter 43965786
Circumference 138122590.3069
Area 1.5181670617997E+15

Sphere

Radius = n
Volume 4.449827210089E+22
Surface area 6.0726682471989E+15
Circumference 138122590.3069

Square

Length = n
Perimeter 87931572
Area 483247584649449
Diagonal 31088505.420797

Cube

Length = n
Surface area 2899485507896694
Volume 1.0623179945857E+22
Space diagonal 38075487.57335

Equilateral Triangle

Length = n
Perimeter 65948679
Area 2.0925234231195E+14
Altitude 19037743.786675

Triangular Pyramid

Length = n
Surface area 2.0925234231195E+14
Volume 1.2519537629134E+21
Height 10362835.140266