21094779 (number)

21094779 is an odd 8-digits composite number following 21094778 and preceding 21094780. In scientific notation, it is written as 2.1094779 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13961736 positive integers (up to 21094779) that are relatively prime to 21094779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094779 × 10^7
Engineering notation 2.1094779 × 10^6

Prime Factorization of 21094779

Prime Factorization 3 × 139 × 50587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21094779
Product of the distinct prime numbers

The prime factorization of 21094779 is 3 × 139 × 50587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094779)

Multiplication

n×y
n×2 42189558
n×3 63284337
n×4 84379116
n×5 105473895

Division

n÷y
n÷2 10547389.5
n÷3 7031593
n÷3 5273694.75
n÷5 4218955.8

Exponentiation

ny
n2 444989701058841
n3 9.3869594011123E+21
n4 1.9801583404844E+29
n5 4.1771002577524E+36

Nth Root

y√n
2√n 4592.9052896832
3√n 276.30685520605
4√n 67.770976750252
5√n 29.163187895098

Divisors of 21094779

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 -21094778
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 21094779 can be divided by 8 positive divisors. The sum of these divisors (counting 21094779) is 1, the average is 0.125.

Base conversion 21094779

Base System Value
2 Binary 1010000011110000101111011
3 Ternary 1110200201121010
4 Quaternary 1100132011323
5 Quinary 20400013104
6 Senary 2032045003
8 Octal 120360573
10 Decimal 21094779
12 Duodecimal 7093763
16 Hexadecimal 141e17b
20 Vigesimal 6bggij
36 Base36 ck4u3

Cryptographic Hash Functions

md5 b45bf58e9fbbab738556288eada82073
sha1 b6621219fccffa20cef571b05776f224cda96f84
sha256 cfadc7a93d278e01571de917a65cc3fba463f7ddbcb90da129c05523346f523a
sha512 178c697bd739bc8244e4a999ebe5b05f0d2dd8ad6edd152ca5f996e72243ebaecd47fbcaad1508775f4479f18ff8b0705106dc4c21916b6f30c4eaf686a7670e
ripemd-160 b5ea17392c21d8fe705ba1d0c728463648026921

21094779 as geometric shapes

Circle

Radius = n
Diameter 42189558
Circumference 132542405.471
Area 1.3979763757696E+15

Sphere

Radius = n
Volume 3.9320003592107E+22
Surface area 5.5919055030783E+15
Circumference 132542405.471

Square

Length = n
Perimeter 84379116
Area 444989701058841
Diagonal 29832522.557063

Cube

Length = n
Surface area 2669938206353046
Volume 9.3869594011123E+21
Space diagonal 36537229.002437

Equilateral Triangle

Length = n
Perimeter 63284337
Area 1.926861927697E+14
Altitude 18268614.501218

Triangular Pyramid

Length = n
Surface area 1.926861927697E+14
Volume 1.1062637745416E+21
Height 9944174.1856877