21082875 (number)

21082875 is an odd 8-digits composite number following 21082874 and preceding 21082876. In scientific notation, it is written as 2.1082875 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 9648000 positive integers (up to 21082875) that are relatively prime to 21082875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082875 × 10^7
Engineering notation 2.1082875 × 10^6

Prime Factorization of 21082875

Prime Factorization 78375 × 269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21082875
Product of the distinct prime numbers

The prime factorization of 21082875 is 78375 × 269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082875)

Multiplication

n×y
n×2 42165750
n×3 63248625
n×4 84331500
n×5 105414375

Division

n÷y
n÷2 10541437.5
n÷3 7027625
n÷3 5270718.75
n÷5 4216575

Exponentiation

ny
n2 444487618265625
n3 9.3710768949419E+21
n4 1.9756924279145E+29
n5 4.1653276496167E+36

Nth Root

y√n
2√n 4591.6091950426
3√n 276.25487116299
4√n 67.76141376213
5√n 29.159895734727

Divisors of 21082875

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082875 can be divided by 4 positive divisors. The sum of these divisors (counting 21082875) is 1, the average is 0.25.

Base conversion 21082875

Base System Value
2 Binary 1010000011011001011111011
3 Ternary 1110200010021020
4 Quaternary 1100123023323
5 Quinary 20344123000
6 Senary 2031513523
8 Octal 120331373
10 Decimal 21082875
12 Duodecimal 70888a3
16 Hexadecimal 141b2fb
20 Vigesimal 6bf73f
36 Base36 cjvnf

Cryptographic Hash Functions

md5 63f1cf9235be88cafeffaa45f24e730c
sha1 e7e54c70058d5d8fba9feb2ff263d09083044451
sha256 da77ce0f6dd780fa4d88a467762d20d046b42dd63616c56e5587948e7b24eb78
sha512 4f4206371aee68fb09c66793af8b4f4cae35e2a8fa5eef1ff855d7fb97fb5e732b936ca96f063394a0926943ff7c345f493db3fda0bdcdffe7f38b79d8391b13
ripemd-160 0157c35416956919ae1226c129b0e3544d98d6c1

21082875 as geometric shapes

Circle

Radius = n
Diameter 42165750
Circumference 132467610.4331
Area 1.3963990361549E+15

Sphere

Radius = n
Volume 3.9253475105833E+22
Surface area 5.5855961446196E+15
Circumference 132467610.4331

Square

Length = n
Perimeter 84331500
Area 444487618265625
Diagonal 29815687.758817

Cube

Length = n
Surface area 2666925709593750
Volume 9.3710768949419E+21
Space diagonal 36516610.669624

Equilateral Triangle

Length = n
Perimeter 63248625
Area 1.9246878454284E+14
Altitude 18258305.334812

Triangular Pyramid

Length = n
Surface area 1.9246878454284E+14
Volume 1.104392003239E+21
Height 9938562.5862722