21274865 (number)

21274865 is an odd 8-digits composite number following 21274864 and preceding 21274866. In scientific notation, it is written as 2.1274865 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16983792 positive integers (up to 21274865) that are relatively prime to 21274865.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred sixty-five

Notation

Scientific notation 2.1274865 × 10^7
Engineering notation 2.1274865 × 10^6

Prime Factorization of 21274865

Prime Factorization 5 × 499 × 8527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21274865
Product of the distinct prime numbers

The prime factorization of 21274865 is 5 × 499 × 8527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274865)

Multiplication

n×y
n×2 42549730
n×3 63824595
n×4 85099460
n×5 106374325

Division

n÷y
n÷2 10637432.5
n÷3 7091621.6666667
n÷3 5318716.25
n÷5 4254973

Exponentiation

ny
n2 452619880768225
n3 9.6294268596601E+21
n4 2.0486475646664E+29
n5 4.3584700370857E+36

Nth Root

y√n
2√n 4612.4684280762
3√n 277.0909049256
4√n 67.915156099918
5√n 29.212811918735

Divisors of 21274865

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 -21274864
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 21274865 can be divided by 8 positive divisors. The sum of these divisors (counting 21274865) is 1, the average is 0.125.

Base conversion 21274865

Base System Value
2 Binary 1010001001010000011110001
3 Ternary 1111000212121222
4 Quaternary 1101022003301
5 Quinary 20421243430
6 Senary 2035554425
8 Octal 121120361
10 Decimal 21274865
12 Duodecimal 715ba15
16 Hexadecimal 144a0f1
20 Vigesimal 6cj735
36 Base36 cnzsh

Cryptographic Hash Functions

md5 d637bdf1304f25e502bf5154867a4af2
sha1 b589ed0c7c20ace598c8f14a41e715feff9c0639
sha256 d4a8b999ff0c7828f5da543f7f89d757bdb10d517f9387260c14e6066e3f1d77
sha512 31a97ecc52522da9ee3e90ab5c72d05c45e25c553ae5f7a85aeb05dabfbed2388d3f3e6d30c130a96dab4d258acea18d8d20ed2401f32eef7800ba2464caca87
ripemd-160 5fe8caa0bf6e45346189846c64690783d454150a

21274865 as geometric shapes

Circle

Radius = n
Diameter 42549730
Circumference 133673919.18023
Area 1.4219472922901E+15

Sphere

Radius = n
Volume 4.0335648907451E+22
Surface area 5.6877891691606E+15
Circumference 133673919.18023

Square

Length = n
Perimeter 85099460
Area 452619880768225
Diagonal 30087202.620657

Cube

Length = n
Surface area 2715719284609350
Volume 9.6294268596601E+21
Space diagonal 36849147.104169

Equilateral Triangle

Length = n
Perimeter 63824595
Area 1.9599015750158E+14
Altitude 18424573.552084

Triangular Pyramid

Length = n
Surface area 1.9599015750158E+14
Volume 1.1348388385676E+21
Height 10029067.540219