21888045 (number)

21888045 is an odd 8-digits composite number following 21888044 and preceding 21888046. In scientific notation, it is written as 2.1888045 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11638368 positive integers (up to 21888045) that are relatively prime to 21888045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1888045 × 10^7
Engineering notation 2.1888045 × 10^6

Prime Factorization of 21888045

Prime Factorization 9 × 5 × 967 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21888045
Product of the distinct prime numbers

The prime factorization of 21888045 is 9 × 5 × 967 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 58, 98, 150, 834, 2670, 3387, 87542, 56180, 345017, 231300, 1471018, 239399, 1668464, 14962541, 800638577, 543305905, 2754964377, 7974276497

Basic calculations (n = 21888045)

Multiplication

n×y
n×2 43776090
n×3 65664135
n×4 87552180
n×5 109440225

Division

n÷y
n÷2 10944022.5
n÷3 7296015
n÷3 5472011.25
n÷5 4377609

Exponentiation

ny
n2 479086513922025
n3 1.0486267175618E+22
n4 2.2952388782196E+29
n5 5.023829185222E+36

Nth Root

y√n
2√n 4678.4660947794
3√n 279.72781798641
4√n 68.399313554884
5√n 29.379296660589

Divisors of 21888045

1, 5, 9, 45, 503, 967, 2515, 4527, 4835, 8703, 22635, 43515, 486401, 2432005, 4377609, 21888045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888045 can be divided by 16 positive divisors. The sum of these divisors (counting 21888045) is 1, the average is 0.0625.

Base conversion 21888045

Base System Value
2 Binary 1010011011111110000101101
3 Ternary 1112012000202100
4 Quaternary 1103133300231
5 Quinary 21100404140
6 Senary 2101045313
8 Octal 123376055
10 Decimal 21888045
12 Duodecimal 73b6839
16 Hexadecimal 14dfc2d
20 Vigesimal 6gg025
36 Base36 d14x9

Cryptographic Hash Functions

md5 5f4aa7055a1ace6ef5c67263f7167280
sha1 1c77cc0971c02ef449f7dd6a9d96429ef0faa3ce
sha256 78a3f07cc5f8793be5a1cb6b80d95095c65066e5736b94f94731a940f179704c
sha512 51a910c35dfe7591e518e7353aac3bf3b9b7ce65f98da1227459216e39497c57026c98a08fd8663bf38e64658606b9948d3b783a6b58c38d4af0280287530212
ripemd-160 0baf0a694075a85428c920b19153a5b94de81703

21888045 as geometric shapes

Circle

Radius = n
Diameter 43776090
Circumference 137526642.74689
Area 1.5050946725714E+15

Sphere

Radius = n
Volume 4.3924773230003E+22
Surface area 6.0203786902855E+15
Circumference 137526642.74689

Square

Length = n
Perimeter 87552180
Area 479086513922025
Diagonal 30954370.092833

Cube

Length = n
Surface area 2874519083532150
Volume 1.0486267175618E+22
Space diagonal 37911206.018354

Equilateral Triangle

Length = n
Perimeter 65664135
Area 2.074505458335E+14
Altitude 18955603.009177

Triangular Pyramid

Length = n
Surface area 2.074505458335E+14
Volume 1.2358184382023E+21
Height 10318123.364278