21273790 (number)

21273790 is an even 8-digits composite number following 21273789 and preceding 21273791. In scientific notation, it is written as 2.1273790 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8509512 positive integers (up to 21273790) that are relatively prime to 21273790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1273790 × 10^7
Engineering notation 2.1273790 × 10^6

Prime Factorization of 21273790

Prime Factorization 2 × 5 × 2127379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21273790
Product of the distinct prime numbers

The prime factorization of 21273790 is 2 × 5 × 2127379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21273790)

Multiplication

n×y
n×2 42547580
n×3 63821370
n×4 85095160
n×5 106368950

Division

n÷y
n÷2 10636895
n÷3 7091263.3333333
n÷3 5318447.5
n÷5 4254758

Exponentiation

ny
n2 452574140964100
n3 9.6279672343007E+21
n4 2.0482335306939E+29
n5 4.3573690002941E+36

Nth Root

y√n
2√n 4612.3518946412
3√n 277.08623779469
4√n 67.914298160558
5√n 29.212516693288

Divisors of 21273790

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 -21273789
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 21273790 can be divided by 8 positive divisors. The sum of these divisors (counting 21273790) is 1, the average is 0.125.

Base conversion 21273790

Base System Value
2 Binary 1010001001001110010111110
3 Ternary 1111000211011011
4 Quaternary 1101021302332
5 Quinary 20421230130
6 Senary 2035545434
8 Octal 121116276
10 Decimal 21273790
12 Duodecimal 715b27a
16 Hexadecimal 1449cbe
20 Vigesimal 6cj49a
36 Base36 cnyym

Cryptographic Hash Functions

md5 42cc14764e169cc99733c5cb4e2a677d
sha1 f7569dc06aecf7ba3fc684acb38c1d327fde52bb
sha256 717b88c5f077736626fe9bf36f55ee6f74b64d3cc784971d97623d038b6e9f07
sha512 680aac2c08f128d57d8bc56c2348ed2c917f6c38757d67101faeb6e7839081b3b3958cd3827689e1049afa3cb218e1cd78c4d3ff9bfebdf867ea7b45e8cdec6c
ripemd-160 b91f1ff1303145646a00affadfb76b5bf32ccda6

21273790 as geometric shapes

Circle

Radius = n
Diameter 42547580
Circumference 133667164.75602
Area 1.4218035964575E+15

Sphere

Radius = n
Volume 4.0329534843043E+22
Surface area 5.6872143858301E+15
Circumference 133667164.75602

Square

Length = n
Perimeter 85095160
Area 452574140964100
Diagonal 30085682.341077

Cube

Length = n
Surface area 2715444845784600
Volume 9.6279672343007E+21
Space diagonal 36847285.149551

Equilateral Triangle

Length = n
Perimeter 63821370
Area 1.9597035158542E+14
Altitude 18423642.574775

Triangular Pyramid

Length = n
Surface area 1.9597035158542E+14
Volume 1.1346668200693E+21
Height 10028560.780359