21273478 (number)

21273478 is an even 8-digits composite number following 21273477 and preceding 21273479. In scientific notation, it is written as 2.1273478 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10636738 positive integers (up to 21273478) that are relatively prime to 21273478.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-three thousand four hundred seventy-eight

Notation

Scientific notation 2.1273478 × 10^7
Engineering notation 2.1273478 × 10^6

Prime Factorization of 21273478

Prime Factorization 2 × 10636739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21273478
Product of the distinct prime numbers

The prime factorization of 21273478 is 2 × 10636739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21273478)

Multiplication

n×y
n×2 42546956
n×3 63820434
n×4 85093912
n×5 106367390

Division

n÷y
n÷2 10636739
n÷3 7091159.3333333
n÷3 5318369.5
n÷5 4254695.6

Exponentiation

ny
n2 452560866216484
n3 9.6275436311173E+21
n4 2.0481133763061E+29
n5 4.3570494852354E+36

Nth Root

y√n
2√n 4612.3180722929
3√n 277.08488321191
4√n 67.914049152535
5√n 29.212431007017

Divisors of 21273478

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 -21273477
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 21273478 can be divided by 4 positive divisors. The sum of these divisors (counting 21273478) is 1, the average is 0.25.

Base conversion 21273478

Base System Value
2 Binary 1010001001001101110000110
3 Ternary 1111000210201121
4 Quaternary 1101021232012
5 Quinary 20421222403
6 Senary 2035544154
8 Octal 121115606
10 Decimal 21273478
12 Duodecimal 715b05a
16 Hexadecimal 1449b86
20 Vigesimal 6cj3di
36 Base36 cnypy

Cryptographic Hash Functions

md5 37b59e38fd641dd8b48656c937262c73
sha1 d12f3971c48120cdd0078faafeed4ec74146a1f7
sha256 ea298959856cc72030edd6aa6bd7d2ba47f0ea31a79fada0a7df774d88067325
sha512 e59861339928824287a31f9f39362a1e2721cce606c32fe3731fe94a6d48428c7052b514c35014069bd292868a2d8690552a9136204bb8c65182a64c38fed4bf
ripemd-160 9f721ff3af0bed9de2a62af6e13f175752c58c49

21273478 as geometric shapes

Circle

Radius = n
Diameter 42546956
Circumference 133665204.40221
Area 1.4217618926079E+15

Sphere

Radius = n
Volume 4.0327760458178E+22
Surface area 5.6870475704318E+15
Circumference 133665204.40221

Square

Length = n
Perimeter 85093912
Area 452560866216484
Diagonal 30085241.106446

Cube

Length = n
Surface area 2715365197298904
Volume 9.6275436311173E+21
Space diagonal 36846744.749699

Equilateral Triangle

Length = n
Perimeter 63820434
Area 1.9596460345108E+14
Altitude 18423372.374849

Triangular Pyramid

Length = n
Surface area 1.9596460345108E+14
Volume 1.1346168979554E+21
Height 10028413.702149