21273791 (number)

21273791 is an odd 8-digits composite number following 21273790 and preceding 21273792. In scientific notation, it is written as 2.1273791 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 15993600 positive integers (up to 21273791) that are relatively prime to 21273791.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-three thousand seven hundred ninety-one

Notation

Scientific notation 2.1273791 × 10^7
Engineering notation 2.1273791 × 10^6

Prime Factorization of 21273791

Prime Factorization 11 × 7 × 29 × 7 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3039113
Product of the distinct prime numbers

The prime factorization of 21273791 is 11 × 7 × 29 × 7 × 1361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 47, 94, 179, 60, 3851, 7977, 40482, 74667, 789503, 569607, 264838, 1312151, 35500765, 99020286, 597284104, 745231875, 5309048519, 9907778201

Basic calculations (n = 21273791)

Multiplication

n×y
n×2 42547582
n×3 63821373
n×4 85095164
n×5 106368955

Division

n÷y
n÷2 10636895.5
n÷3 7091263.6666667
n÷3 5318447.75
n÷5 4254758.2

Exponentiation

ny
n2 452574183511681
n3 9.6279685920231E+21
n4 2.0482339158126E+29
n5 4.357370024411E+36

Nth Root

y√n
2√n 4612.3520030457
3√n 277.08624213628
4√n 67.914298958656
5√n 29.212516967922

Divisors of 21273791

1, 7, 11, 29, 49, 77, 203, 319, 539, 1361, 1421, 2233, 9527, 14971, 15631, 39469, 66689, 104797, 276283, 434159, 733579, 1933981, 3039113, 21273791

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 -21273790
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 21273791 can be divided by 24 positive divisors. The sum of these divisors (counting 21273791) is 1, the average is 0.041666666666667.

Base conversion 21273791

Base System Value
2 Binary 1010001001001110010111111
3 Ternary 1111000211011012
4 Quaternary 1101021302333
5 Quinary 20421230131
6 Senary 2035545435
8 Octal 121116277
10 Decimal 21273791
12 Duodecimal 715b27b
16 Hexadecimal 1449cbf
20 Vigesimal 6cj49b
36 Base36 cnyyn

Cryptographic Hash Functions

md5 bd2cd0d27237d3242469e1347f326ace
sha1 9cf6393afc5b06923d12bfa46187353cdb041726
sha256 6f96033725fe3a8a2e8940a901a5b6ab2d3e558a6fb36173bed64edaa0d8318e
sha512 eb4cb9b203379be6416c9b5ed6239b50d9a743950e8dd8b1148c180f99ddee255c3040ef0a63ccc57db92cc7c05c6b9eece7b8e60618fbc37ec7794ca159b7ed
ripemd-160 df610f943e023bbf11f8bc33cb5036f73ade326d

21273791 as geometric shapes

Circle

Radius = n
Diameter 42547582
Circumference 133667171.03921
Area 1.4218037301247E+15

Sphere

Radius = n
Volume 4.0329540530258E+22
Surface area 5.6872149204988E+15
Circumference 133667171.03921

Square

Length = n
Perimeter 85095164
Area 452574183511681
Diagonal 30085683.755291

Cube

Length = n
Surface area 2715445101070086
Volume 9.6279685920231E+21
Space diagonal 36847286.881602

Equilateral Triangle

Length = n
Perimeter 63821373
Area 1.9597037000906E+14
Altitude 18423643.440801

Triangular Pyramid

Length = n
Surface area 1.9597037000906E+14
Volume 1.1346669800784E+21
Height 10028561.251764