21495080 (number)

21495080 is an even 8-digits composite number following 21495079 and preceding 21495081. In scientific notation, it is written as 2.1495080 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8145216 positive integers (up to 21495080) that are relatively prime to 21495080.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand eighty

Notation

Scientific notation 2.1495080 × 10^7
Engineering notation 2.1495080 × 10^6

Prime Factorization of 21495080

Prime Factorization 2 × 2 × 2 × 5 × 19 × 28283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5373770
Product of the distinct prime numbers

The prime factorization of 21495080 is 2 × 2 × 2 × 5 × 19 × 28283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 22, 17, 18, 810, 9334, 7487, 64117, 68099, 847348, 77337, 240355, 4715219, 61487646, 62086111, 911458244, 287493723, 8954817411, 6598210205

Basic calculations (n = 21495080)

Multiplication

n×y
n×2 42990160
n×3 64485240
n×4 85980320
n×5 107475400

Division

n÷y
n÷2 10747540
n÷3 7165026.6666667
n÷3 5373770
n÷5 4299016

Exponentiation

ny
n2 462038464206400
n3 9.9315537511937E+21
n4 2.1347954240621E+29
n5 4.5887598423848E+36

Nth Root

y√n
2√n 4636.2786801486
3√n 278.04367617692
4√n 68.090224556456
5√n 29.273039122438

Divisors of 21495080

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 28283, 56566, 113132, 141415, 226264, 282830, 537377, 565660, 1074754, 1131320, 2149508, 2686885, 4299016, 5373770, 10747540, 21495080

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495080 can be divided by 32 positive divisors. The sum of these divisors (counting 21495080) is 1, the average is 0.03125.

Base conversion 21495080

Base System Value
2 Binary 1010001111111110100101000
3 Ternary 1111110001201002
4 Quaternary 1101333310220
5 Quinary 21000320310
6 Senary 2044414132
8 Octal 121776450
10 Decimal 21495080
12 Duodecimal 7247348
16 Hexadecimal 147fd28
20 Vigesimal 6e6he0
36 Base36 csppk

Cryptographic Hash Functions

md5 6baeaeea30134c7a4511fef4e01dd895
sha1 c10d9afbbe395af43eac9b94230bfa89cd2624ee
sha256 937349eed89cbe49ccc23f62a04c66567a6acc345e682bc8334e0a79724ad8a4
sha512 698827812a141a737320aecd8d95588f786b6533849f726f9f80b75697e4c284a98951c58f5fc01650cba5d47a5bd2c64a4c1e3e19eb2f35b3723dd21d91070a
ripemd-160 13e8ec4a091cfb1e36c79a01cbe3efe0d646b106

21495080 as geometric shapes

Circle

Radius = n
Diameter 42990160
Circumference 135057570.83265
Area 1.4515366448267E+15

Sphere

Radius = n
Volume 4.160119507131E+22
Surface area 5.8061465793069E+15
Circumference 135057570.83265

Square

Length = n
Perimeter 85980320
Area 462038464206400
Diagonal 30398633.660295

Cube

Length = n
Surface area 2772230785238400
Volume 9.9315537511937E+21
Space diagonal 37230570.672758

Equilateral Triangle

Length = n
Perimeter 64485240
Area 2.0006852376414E+14
Altitude 18615285.336379

Triangular Pyramid

Length = n
Surface area 2.0006852376414E+14
Volume 1.170444834198E+21
Height 10132877.886765