21094471 (number)

21094471 is an odd 8-digits composite number following 21094470 and preceding 21094472. In scientific notation, it is written as 2.1094471 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20748600 positive integers (up to 21094471) that are relatively prime to 21094471.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-four thousand four hundred seventy-one

Notation

Scientific notation 2.1094471 × 10^7
Engineering notation 2.1094471 × 10^6

Prime Factorization of 21094471

Prime Factorization 61 × 345811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21094471
Product of the distinct prime numbers

The prime factorization of 21094471 is 61 × 345811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 13, 89, 81, 7, 7180, 6502, 77753, 13476, 960838, 453189, 9796753, 9411272, 32548619, 66665735, 513788110, 58086043, 3667284999, 8527130507

Basic calculations (n = 21094471)

Multiplication

n×y
n×2 42188942
n×3 63283413
n×4 84377884
n×5 105472355

Division

n÷y
n÷2 10547235.5
n÷3 7031490.3333333
n÷3 5273617.75
n÷5 4218894.2

Exponentiation

ny
n2 444976706769841
n3 9.3865482366319E+21
n4 1.9800426956773E+29
n5 4.1767953222727E+36

Nth Root

y√n
2√n 4592.8717595857
3√n 276.3055104353
4√n 67.7707293718
5√n 29.163102733605

Divisors of 21094471

1, 61, 345811, 21094471

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 -21094470
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 21094471 can be divided by 4 positive divisors. The sum of these divisors (counting 21094471) is 1, the average is 0.25.

Base conversion 21094471

Base System Value
2 Binary 1010000011110000001000111
3 Ternary 1110200201011201
4 Quaternary 1100132001013
5 Quinary 20400010341
6 Senary 2032043331
8 Octal 120360107
10 Decimal 21094471
12 Duodecimal 7093547
16 Hexadecimal 141e047
20 Vigesimal 6bgg3b
36 Base36 ck4lj

Cryptographic Hash Functions

md5 c62ec73364c7198b437e6fe73303ef39
sha1 4943a8936ff6f2c3cd9d2f8921e385c208ff9f78
sha256 4704d489e0b5c085ff0d53128ec125b5aef8a29b826a8f933341042f20aa93a1
sha512 b091eb2926bbe3878d48a9a0ef901ebda47811df52c7efddf842bfd3303efe84a8b907e948b3053088c01cd22b44301ada921fcd04ae7bccb5f24001f0b5dc2b
ripemd-160 25b6d1f6a246dd7dc45e8b44e4f5a1d3ec75bffc

21094471 as geometric shapes

Circle

Radius = n
Diameter 42188942
Circumference 132540470.24993
Area 1.3979355530067E+15

Sphere

Radius = n
Volume 3.9318281310359E+22
Surface area 5.5917422120268E+15
Circumference 132540470.24993

Square

Length = n
Perimeter 84377884
Area 444976706769841
Diagonal 29832086.979286

Cube

Length = n
Surface area 2669860240619046
Volume 9.3865482366319E+21
Space diagonal 36536695.530788

Equilateral Triangle

Length = n
Perimeter 63283413
Area 1.9268056607751E+14
Altitude 18268347.765394

Triangular Pyramid

Length = n
Surface area 1.9268056607751E+14
Volume 1.1062153183428E+21
Height 9944028.9930953