21884789 (number)

21884789 is an odd 8-digits composite number following 21884788 and preceding 21884790. In scientific notation, it is written as 2.1884789 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 20675952 positive integers (up to 21884789) that are relatively prime to 21884789.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-four thousand seven hundred eighty-nine

Notation

Scientific notation 2.1884789 × 10^7
Engineering notation 2.1884789 × 10^6

Prime Factorization of 21884789

Prime Factorization 19 × 419 × 2749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21884789
Product of the distinct prime numbers

The prime factorization of 21884789 is 19 × 419 × 2749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 70, 6, 559, 64, 496, 5510, 13409, 6240, 911990, 120500, 7323414, 9369995, 32690229, 47521849, 564022007, 41278908, 1371895087, 5124435551

Basic calculations (n = 21884789)

Multiplication

n×y
n×2 43769578
n×3 65654367
n×4 87539156
n×5 109423945

Division

n÷y
n÷2 10942394.5
n÷3 7294929.6666667
n÷3 5471197.25
n÷5 4376957.8

Exponentiation

ny
n2 478943989574521
n3 1.0481588154657E+22
n4 2.2938734514956E+29
n5 5.0200936478683E+36

Nth Root

y√n
2√n 4678.1181045373
3√n 279.71394680785
4√n 68.396769693731
5√n 29.378422533344

Divisors of 21884789

1, 19, 419, 2749, 7961, 52231, 1151831, 21884789

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 -21884788
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 21884789 can be divided by 8 positive divisors. The sum of these divisors (counting 21884789) is 1, the average is 0.125.

Base conversion 21884789

Base System Value
2 Binary 1010011011110111101110101
3 Ternary 1112011212021202
4 Quaternary 1103132331311
5 Quinary 21100303124
6 Senary 2101022245
8 Octal 123367565
10 Decimal 21884789
12 Duodecimal 73b4985
16 Hexadecimal 14def75
20 Vigesimal 6gfbj9
36 Base36 d12et

Cryptographic Hash Functions

md5 8de1e14174dc8ef2d7dbeeab887e9897
sha1 873f95ff2773d9fe2606bdae26e790959867834d
sha256 e82038875dd497449d684b3d8f6f25ecaa822eec745edd29c693654841c2020e
sha512 3309504816ce13a2aa325745f548b34bb93d60414ebba36b8416f52da22631ccef759891d56d48b42c782c09eeedf34b324434cd2c2e60bf599a106d00996222
ripemd-160 1c4dbbffa7c6196d1411f9887f8802c97b50af95

21884789 as geometric shapes

Circle

Radius = n
Diameter 43769578
Circumference 137506184.69553
Area 1.5046469191283E+15

Sphere

Radius = n
Volume 4.3905173792831E+22
Surface area 6.0185876765132E+15
Circumference 137506184.69553

Square

Length = n
Perimeter 87539156
Area 478943989574521
Diagonal 30949765.413474

Cube

Length = n
Surface area 2873663937447126
Volume 1.0481588154657E+22
Space diagonal 37905566.460924

Equilateral Triangle

Length = n
Perimeter 65654367
Area 2.073888309807E+14
Altitude 18952783.230462

Triangular Pyramid

Length = n
Surface area 2.073888309807E+14
Volume 1.2352670102937E+21
Height 10316588.471158