21272849 (number)

21272849 is an odd 8-digits composite number following 21272848 and preceding 21272850. In scientific notation, it is written as 2.1272849 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19636464 positive integers (up to 21272849) that are relatively prime to 21272849.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand eight hundred forty-nine

Notation

Scientific notation 2.1272849 × 10^7
Engineering notation 2.1272849 × 10^6

Prime Factorization of 21272849

Prime Factorization 13 × 1636373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21272849
Product of the distinct prime numbers

The prime factorization of 21272849 is 13 × 1636373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272849)

Multiplication

n×y
n×2 42545698
n×3 63818547
n×4 85091396
n×5 106364245

Division

n÷y
n÷2 10636424.5
n÷3 7090949.6666667
n÷3 5318212.25
n÷5 4254569.8

Exponentiation

ny
n2 452534104576801
n3 9.6266896740125E+21
n4 2.0478711580513E+29
n5 4.356405391668E+36

Nth Root

y√n
2√n 4612.2498848176
3√n 277.08215229803
4√n 67.913547137648
5√n 29.212258258241

Divisors of 21272849

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 -21272848
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 21272849 can be divided by 4 positive divisors. The sum of these divisors (counting 21272849) is 1, the average is 0.25.

Base conversion 21272849

Base System Value
2 Binary 1010001001001100100010001
3 Ternary 1111000202212022
4 Quaternary 1101021210101
5 Quinary 20421212344
6 Senary 2035541225
8 Octal 121114421
10 Decimal 21272849
12 Duodecimal 715a815
16 Hexadecimal 1449911
20 Vigesimal 6cj229
36 Base36 cny8h

Cryptographic Hash Functions

md5 14c06dc386fc71ef28891b1cca487896
sha1 4ed9dd655a0a25954d2419d406934fad6b9a491e
sha256 83a6f52ead0401861155504d39df19134bcbfc43ec1ba5f40e8503c04e7ad5f6
sha512 ca97c4d4298be0154d0dcb4ba86fb88c0da021b296291ec3e7f1b704aec2a581ef818b9ad9c9ea49f7f0030d6f20953fd2945da2f22e09532745bc9b444cf040
ripemd-160 4d25d0c10dd03b0da4eadc4bdc496ee7326c00db

21272849 as geometric shapes

Circle

Radius = n
Diameter 42545698
Circumference 133661252.27865
Area 1.4216778184373E+15

Sphere

Radius = n
Volume 4.0324183411022E+22
Surface area 5.6867112737493E+15
Circumference 133661252.27865

Square

Length = n
Perimeter 85091396
Area 452534104576801
Diagonal 30084351.566115

Cube

Length = n
Surface area 2715204627460806
Volume 9.6266896740125E+21
Space diagonal 36845655.289741

Equilateral Triangle

Length = n
Perimeter 63818547
Area 1.9595301532118E+14
Altitude 18422827.64487

Triangular Pyramid

Length = n
Surface area 1.9595301532118E+14
Volume 1.1345162581455E+21
Height 10028117.188705