21274857 (number)

21274857 is an odd 8-digits composite number following 21274856 and preceding 21274858. In scientific notation, it is written as 2.1274857 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14183232 positive integers (up to 21274857) that are relatively prime to 21274857.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred fifty-seven

Notation

Scientific notation 2.1274857 × 10^7
Engineering notation 2.1274857 × 10^6

Prime Factorization of 21274857

Prime Factorization 9 × 2363873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21274857
Product of the distinct prime numbers

The prime factorization of 21274857 is 9 × 2363873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274857)

Multiplication

n×y
n×2 42549714
n×3 63824571
n×4 85099428
n×5 106374285

Division

n÷y
n÷2 10637428.5
n÷3 7091619
n÷3 5318714.25
n÷5 4254971.4

Exponentiation

ny
n2 452619540370449
n3 9.629415996787E+21
n4 2.0486444832516E+29
n5 4.3584618425016E+36

Nth Root

y√n
2√n 4612.4675608615
3√n 277.09087019405
4√n 67.915149715373
5√n 29.212809721752

Divisors of 21274857

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 -21274856
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 21274857 can be divided by 4 positive divisors. The sum of these divisors (counting 21274857) is 1, the average is 0.25.

Base conversion 21274857

Base System Value
2 Binary 1010001001010000011101001
3 Ternary 1111000212121200
4 Quaternary 1101022003221
5 Quinary 20421243412
6 Senary 2035554413
8 Octal 121120351
10 Decimal 21274857
12 Duodecimal 715ba09
16 Hexadecimal 144a0e9
20 Vigesimal 6cj72h
36 Base36 cnzs9

Cryptographic Hash Functions

md5 ecfb9a8a08046f28a1e0fb18981e9e0f
sha1 8a4b5972e1fa99904d65d5664eac74fa761fba7b
sha256 96c3fc49e01204c257d1d85843f1f3e574231a0fbb75d2dcfc1fb7df14ad3d72
sha512 f9f94ebb20f730f6a6c9e974d15f0903b370935780dd95efafde9c27737269a4f717142c1a98f3c15905c70dc4ae3cf8ee7013436df862c4a3827036e9572e2d
ripemd-160 193a89d6c29ed4659d8efba5e807ed2343657f28

21274857 as geometric shapes

Circle

Radius = n
Diameter 42549714
Circumference 133673868.91475
Area 1.421946222899E+15

Sphere

Radius = n
Volume 4.0335603405155E+22
Surface area 5.687784891596E+15
Circumference 133673868.91475

Square

Length = n
Perimeter 85099428
Area 452619540370449
Diagonal 30087191.306948

Cube

Length = n
Surface area 2715717242222694
Volume 9.629415996787E+21
Space diagonal 36849133.247762

Equilateral Triangle

Length = n
Perimeter 63824571
Area 1.9599001010502E+14
Altitude 18424566.623881

Triangular Pyramid

Length = n
Surface area 1.9599001010502E+14
Volume 1.1348375583657E+21
Height 10029063.768983