21888770 (number)

21888770 is an even 8-digits composite number following 21888769 and preceding 21888771. In scientific notation, it is written as 2.1888770 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 8755504 positive integers (up to 21888770) that are relatively prime to 21888770.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand seven hundred seventy

Notation

Scientific notation 2.1888770 × 10^7
Engineering notation 2.1888770 × 10^6

Prime Factorization of 21888770

Prime Factorization 2 × 5 × 2188877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21888770
Product of the distinct prime numbers

The prime factorization of 21888770 is 2 × 5 × 2188877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21888770)

Multiplication

n×y
n×2 43777540
n×3 65666310
n×4 87555080
n×5 109443850

Division

n÷y
n÷2 10944385
n÷3 7296256.6666667
n÷3 5472192.5
n÷5 4377754

Exponentiation

ny
n2 479118252112900
n3 1.0487309223301E+22
n4 2.2955429950772E+29
n5 5.0246612644356E+36

Nth Root

y√n
2√n 4678.5435767982
3√n 279.73090643688
4√n 68.39987994725
5√n 29.379491284713

Divisors of 21888770

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 -21888769
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 21888770 can be divided by 8 positive divisors. The sum of these divisors (counting 21888770) is 1, the average is 0.125.

Base conversion 21888770

Base System Value
2 Binary 1010011011111111100000010
3 Ternary 1112012001202012
4 Quaternary 1103133330002
5 Quinary 21100420040
6 Senary 2101052522
8 Octal 123377402
10 Decimal 21888770
12 Duodecimal 73b7142
16 Hexadecimal 14dff02
20 Vigesimal 6gg1ia
36 Base36 d15he

Cryptographic Hash Functions

md5 c6eafcd245c9cc7f706de8ac852ac490
sha1 c4e679d9c81194e355d3f2e8e96d5dd9d13fb457
sha256 f408e83f3be5b8cb9f4c475818b6d31ef31086f3b9afda5d0b95382e1d76ea92
sha512 4efffa07191daa056d5ddf39729d26de8bb66ba3a1fa30d8614d8036656cc6e8ab1d12cc55ee7f8808282dc3cbe7560a90481c27e1d4382887c6131ff565fadc
ripemd-160 01639bf0c452ad440957e6d1152de17928258200

21888770 as geometric shapes

Circle

Radius = n
Diameter 43777540
Circumference 137531198.05623
Area 1.5051943810387E+15

Sphere

Radius = n
Volume 4.392913814913E+22
Surface area 6.0207775241547E+15
Circumference 137531198.05623

Square

Length = n
Perimeter 87555080
Area 479118252112900
Diagonal 30955395.397665

Cube

Length = n
Surface area 2874709512677400
Volume 1.0487309223301E+22
Space diagonal 37912461.755189

Equilateral Triangle

Length = n
Perimeter 65666310
Area 2.0746428887328E+14
Altitude 18956230.877595

Triangular Pyramid

Length = n
Surface area 2.0746428887328E+14
Volume 1.2359412446994E+21
Height 10318465.132555