21272892 (number)

21272892 is an even 8-digits composite number following 21272891 and preceding 21272893. In scientific notation, it is written as 2.1272892 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6846336 positive integers (up to 21272892) that are relatively prime to 21272892.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand eight hundred ninety-two

Notation

Scientific notation 2.1272892 × 10^7
Engineering notation 2.1272892 × 10^6

Prime Factorization of 21272892

Prime Factorization 2 × 2 × 87 × 61129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10636446
Product of the distinct prime numbers

The prime factorization of 21272892 is 2 × 2 × 87 × 61129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 22, 94, 427, 178, 1185, 3848, 87004, 88881, 448320, 580312, 5459680, 3037003, 52217021, 85895995, 387347557, 67956879, 8816630743, 6630200214

Basic calculations (n = 21272892)

Multiplication

n×y
n×2 42545784
n×3 63818676
n×4 85091568
n×5 106364460

Division

n÷y
n÷2 10636446
n÷3 7090964
n÷3 5318223
n÷5 4254578.4

Exponentiation

ny
n2 452535934043664
n3 9.62674805103E+21
n4 2.0478877160077E+29
n5 4.3564494210759E+36

Nth Root

y√n
2√n 4612.2545463146
3√n 277.08233899179
4√n 67.913581456986
5√n 29.212270067906

Divisors of 21272892

1, 2, 4, 87, 174, 348, 61129, 122258, 244516, 5318223, 10636446, 21272892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21272891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272892 can be divided by 12 positive divisors. The sum of these divisors (counting 21272892) is 1, the average is 0.083333333333333.

Base conversion 21272892

Base System Value
2 Binary 1010001001001100100111100
3 Ternary 1111000202220220
4 Quaternary 1101021210330
5 Quinary 20421213032
6 Senary 2035541340
8 Octal 121114474
10 Decimal 21272892
12 Duodecimal 715a850
16 Hexadecimal 144993c
20 Vigesimal 6cj24c
36 Base36 cny9o

Cryptographic Hash Functions

md5 bb9137a61cc87c85363964edcf3c5d50
sha1 cdca2befe4ac13f347474be1f6e13fbde6744fc2
sha256 2abdecac36df917b26168a2ea6c30ac5e4875318568d78408f71d978922acdfe
sha512 f53c07e1e71444389992cada8781f4fe06c9fd511bdbbba07422f0b264ce255ed8d66111915a8a7bdce7d4dcb572d64b251c15957debdf0b841a4a035b1d7231
ripemd-160 4b59aa7745b69d2f9ad89f195a59d8566172abc5

21272892 as geometric shapes

Circle

Radius = n
Diameter 42545784
Circumference 133661522.45562
Area 1.421683565877E+15

Sphere

Radius = n
Volume 4.0324427940101E+22
Surface area 5.6867342635079E+15
Circumference 133661522.45562

Square

Length = n
Perimeter 85091568
Area 452535934043664
Diagonal 30084412.377298

Cube

Length = n
Surface area 2715215604261984
Volume 9.62674805103E+21
Space diagonal 36845729.767926

Equilateral Triangle

Length = n
Perimeter 63818676
Area 1.9595380750357E+14
Altitude 18422864.883963

Triangular Pyramid

Length = n
Surface area 1.9595380750357E+14
Volume 1.1345231379429E+21
Height 10028137.459099