21888055 (number)

21888055 is an odd 8-digits composite number following 21888054 and preceding 21888056. In scientific notation, it is written as 2.1888055 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 14636160 positive integers (up to 21888055) that are relatively prime to 21888055.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand fifty-five

Notation

Scientific notation 2.1888055 × 10^7
Engineering notation 2.1888055 × 10^6

Prime Factorization of 21888055

Prime Factorization 5 × 7 × 7 × 41 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3126865
Product of the distinct prime numbers

The prime factorization of 21888055 is 5 × 7 × 7 × 41 × 2179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 22, 97, 960, 668, 9273, 9596, 12903, 51834, 354182, 682606, 8722943, 1345579, 59137003, 54095156, 177590021, 625804238, 4948437114, 3767846073

Basic calculations (n = 21888055)

Multiplication

n×y
n×2 43776110
n×3 65664165
n×4 87552220
n×5 109440275

Division

n÷y
n÷2 10944027.5
n÷3 7296018.3333333
n÷3 5472013.75
n÷5 4377611

Exponentiation

ny
n2 479086951683025
n3 1.048628154822E+22
n4 2.2952430727293E+29
n5 5.0238406614269E+36

Nth Root

y√n
2√n 4678.4671635056
3√n 279.72786058619
4√n 68.399321367288
5√n 29.379299345095

Divisors of 21888055

1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 2179, 10045, 10895, 15253, 76265, 89339, 106771, 446695, 533855, 625373, 3126865, 4377611, 21888055

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888055 can be divided by 24 positive divisors. The sum of these divisors (counting 21888055) is 1, the average is 0.041666666666667.

Base conversion 21888055

Base System Value
2 Binary 1010011011111110000110111
3 Ternary 1112012000202201
4 Quaternary 1103133300313
5 Quinary 21100404210
6 Senary 2101045331
8 Octal 123376067
10 Decimal 21888055
12 Duodecimal 73b6847
16 Hexadecimal 14dfc37
20 Vigesimal 6gg02f
36 Base36 d14xj

Cryptographic Hash Functions

md5 b922d8c7941b239b69e8e47851112281
sha1 9f1641396d30914c2bd0f67aeb3ef306a8dd0d3c
sha256 cd7ba9a37950d54a4769887c0ab62d0c247f4a0c10b280b16c8faace4d3398d7
sha512 d7e7e5cbeaab53b4f2ec8540d918022274013e1e0f4da190c5ae209bc27d30b063caa8b38b0072cfe1d578f3e3f92f2292bcb0ffc6cf0fe7d2a1e7376fed49ea
ripemd-160 d73cae8edbc61e1fcb12e47c9650bc9834f57918

21888055 as geometric shapes

Circle

Radius = n
Diameter 43776110
Circumference 137526705.57874
Area 1.5050960478381E+15

Sphere

Radius = n
Volume 4.3924833433818E+22
Surface area 6.0203841913525E+15
Circumference 137526705.57874

Square

Length = n
Perimeter 87552220
Area 479086951683025
Diagonal 30954384.234968

Cube

Length = n
Surface area 2874521710098150
Volume 1.048628154822E+22
Space diagonal 37911223.338862

Equilateral Triangle

Length = n
Perimeter 65664165
Area 2.0745073538957E+14
Altitude 18955611.669431

Triangular Pyramid

Length = n
Surface area 2.0745073538957E+14
Volume 1.2358201320297E+21
Height 10318128.078323