21272719 (number)

21272719 is an odd 8-digits composite number following 21272718 and preceding 21272720. In scientific notation, it is written as 2.1272719 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19636344 positive integers (up to 21272719) that are relatively prime to 21272719.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand seven hundred nineteen

Notation

Scientific notation 2.1272719 × 10^7
Engineering notation 2.1272719 × 10^6

Prime Factorization of 21272719

Prime Factorization 13 × 1636363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21272719
Product of the distinct prime numbers

The prime factorization of 21272719 is 13 × 1636363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272719)

Multiplication

n×y
n×2 42545438
n×3 63818157
n×4 85090876
n×5 106363595

Division

n÷y
n÷2 10636359.5
n÷3 7090906.3333333
n÷3 5318179.75
n÷5 4254543.8

Exponentiation

ny
n2 452528573652961
n3 9.6265131867902E+21
n4 2.0478210997238E+29
n5 4.3562722816696E+36

Nth Root

y√n
2√n 4612.235791891
3√n 277.0815878735
4√n 67.913443381196
5√n 29.212222554487

Divisors of 21272719

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 -21272718
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 21272719 can be divided by 4 positive divisors. The sum of these divisors (counting 21272719) is 1, the average is 0.25.

Base conversion 21272719

Base System Value
2 Binary 1010001001001100010001111
3 Ternary 1111000202200111
4 Quaternary 1101021202033
5 Quinary 20421211334
6 Senary 2035540451
8 Octal 121114217
10 Decimal 21272719
12 Duodecimal 715a727
16 Hexadecimal 144988f
20 Vigesimal 6cj1fj
36 Base36 cny4v

Cryptographic Hash Functions

md5 cba3b509a9bb168d57f1094470ae03ae
sha1 60c5d3ed95ec2bda18747474db624fcb3ab1442b
sha256 893ff14bd647f12068abfb29fc24712bc3019b0c80bd86087f16f3d0bf1ba18f
sha512 87000d07914fe40242a295cfdce4852f623ab79d184168e1939a9ee6b85246934ef9ba869972f5e3b934e3b2c6ac77b1d82e0f9d098853b961afd4d67b368486
ripemd-160 9bd69304791b6db5dc7fd28ae80d260bea2f1470

21272719 as geometric shapes

Circle

Radius = n
Diameter 42545438
Circumference 133660435.46456
Area 1.4216604425276E+15

Sphere

Radius = n
Volume 4.0323444143074E+22
Surface area 5.6866417701104E+15
Circumference 133660435.46456

Square

Length = n
Perimeter 85090876
Area 452528573652961
Diagonal 30084167.718352

Cube

Length = n
Surface area 2715171441917766
Volume 9.6265131867902E+21
Space diagonal 36845430.123136

Equilateral Triangle

Length = n
Perimeter 63818157
Area 1.959506203609E+14
Altitude 18422715.061568

Triangular Pyramid

Length = n
Surface area 1.959506203609E+14
Volume 1.1344954589269E+21
Height 10028055.906117