21282080 (number)

21282080 is an even 8-digits composite number following 21282079 and preceding 21282081. In scientific notation, it is written as 2.1282080 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 8512768 positive integers (up to 21282080) that are relatively prime to 21282080.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eighty-two thousand eighty

Notation

Scientific notation 2.1282080 × 10^7
Engineering notation 2.1282080 × 10^6

Prime Factorization of 21282080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 133013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1330130
Product of the distinct prime numbers

The prime factorization of 21282080 is 2 × 2 × 2 × 2 × 2 × 5 × 133013. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 6, 5, 810, 705, 1919, 3459, 50756, 35077, 169127, 179525, 6442750, 2886232, 18455220, 58212565, 957902190, 406452597, 1492207651, 2342640315

Basic calculations (n = 21282080)

Multiplication

n×y
n×2 42564160
n×3 63846240
n×4 85128320
n×5 106410400

Division

n÷y
n÷2 10641040
n÷3 7094026.6666667
n÷3 5320520
n÷5 4256416

Exponentiation

ny
n2 452926929126400
n3 9.6392271398224E+21
n4 2.0514280312787E+29
n5 4.3658655475916E+36

Nth Root

y√n
2√n 4613.2504809516
3√n 277.12222490378
4√n 67.920913428425
5√n 29.2147930533

Divisors of 21282080

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 133013, 266026, 532052, 665065, 1064104, 1330130, 2128208, 2660260, 4256416, 5320520, 10641040, 21282080

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 -21282079
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 21282080 can be divided by 24 positive divisors. The sum of these divisors (counting 21282080) is 1, the average is 0.041666666666667.

Base conversion 21282080

Base System Value
2 Binary 1010001001011110100100000
3 Ternary 1111001020112012
4 Quaternary 1101023310200
5 Quinary 20422011310
6 Senary 2040052052
8 Octal 121136440
10 Decimal 21282080
12 Duodecimal 7164028
16 Hexadecimal 144bd20
20 Vigesimal 6d0540
36 Base36 co5cw

Cryptographic Hash Functions

md5 3b6ec5af800dc0459b2a924b9cbe8a8b
sha1 1d2b49256fe4e92e3dd35c6a3afcdad79014990e
sha256 1ef0fdd8e77d4ff7641ba49387774daddbab70af0e284807b9c69641888a9490
sha512 fe48b566eda65c15caba75eba89c26076df64117096b0db614036c1ab1b0775424b5a72e5705c956e5132f4b6cc9ec85da30b4b8d110ecbc32690cebbcdf0f40
ripemd-160 f58100a718ed636fb39c05697e0c01e1f924bb82

21282080 as geometric shapes

Circle

Radius = n
Diameter 42564160
Circumference 133719252.36222
Area 1.4229119131565E+15

Sphere

Radius = n
Volume 4.0376700224999E+22
Surface area 5.6916476526259E+15
Circumference 133719252.36222

Square

Length = n
Perimeter 85128320
Area 452926929126400
Diagonal 30097406.171509

Cube

Length = n
Surface area 2717561574758400
Volume 9.6392271398224E+21
Space diagonal 36861643.850745

Equilateral Triangle

Length = n
Perimeter 63846240
Area 1.9612311334077E+14
Altitude 18430821.925373

Triangular Pyramid

Length = n
Surface area 1.9612311334077E+14
Volume 1.135993812661E+21
Height 10032468.723836