21082927 (number)

21082927 is an odd 8-digits composite number following 21082926 and preceding 21082928. In scientific notation, it is written as 2.1082927 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20166256 positive integers (up to 21082927) that are relatively prime to 21082927.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082927 × 10^7
Engineering notation 2.1082927 × 10^6

Prime Factorization of 21082927

Prime Factorization 23 × 916649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21082927
Product of the distinct prime numbers

The prime factorization of 21082927 is 23 × 916649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082927)

Multiplication

n×y
n×2 42165854
n×3 63248781
n×4 84331708
n×5 105414635

Division

n÷y
n÷2 10541463.5
n÷3 7027642.3333333
n÷3 5270731.75
n÷5 4216585.4

Exponentiation

ny
n2 444489810887329
n3 9.3711462351814E+21
n4 1.9757119198265E+29
n5 4.1653790178733E+36

Nth Root

y√n
2√n 4591.614857542
3√n 276.25509828637
4√n 67.761455544741
5√n 29.159910119037

Divisors of 21082927

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 -21082926
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 21082927 can be divided by 4 positive divisors. The sum of these divisors (counting 21082927) is 1, the average is 0.25.

Base conversion 21082927

Base System Value
2 Binary 1010000011011001100101111
3 Ternary 1110200010100011
4 Quaternary 1100123030233
5 Quinary 20344123202
6 Senary 2031514051
8 Octal 120331457
10 Decimal 21082927
12 Duodecimal 7088927
16 Hexadecimal 141b32f
20 Vigesimal 6bf767
36 Base36 cjvov

Cryptographic Hash Functions

md5 772c8b47956822da6278e4ec29979088
sha1 9856e9a70dcb2ba416c3a073765eba128b3b8e6c
sha256 02321462fc9e1d46cc16440d84a62c4b01bd97d3a6fc9dddae5a64912b778792
sha512 15a638ffd0da247e6eefc5e7a7a596e914d854944a90413a05c1a71577a7c1bde47a40e8dadf42f88af32d1a439cb43030b6bb16ceb7ee0787ec86ccf5463b58
ripemd-160 8ea6e885479c1022ea766f9070ca1d9dc5e1ded0

21082927 as geometric shapes

Circle

Radius = n
Diameter 42165854
Circumference 132467937.15874
Area 1.3964059244791E+15

Sphere

Radius = n
Volume 3.9253765557549E+22
Surface area 5.5856236979166E+15
Circumference 132467937.15874

Square

Length = n
Perimeter 84331708
Area 444489810887329
Diagonal 29815761.297922

Cube

Length = n
Surface area 2666938865323974
Volume 9.3711462351814E+21
Space diagonal 36516700.736266

Equilateral Triangle

Length = n
Perimeter 63248781
Area 1.9246973397588E+14
Altitude 18258350.368133

Triangular Pyramid

Length = n
Surface area 1.9246973397588E+14
Volume 1.1044001750646E+21
Height 9938587.0993073