21984080 (number)

21984080 is an even 8-digits composite number following 21984079 and preceding 21984081. In scientific notation, it is written as 2.1984080 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 8699904 positive integers (up to 21984080) that are relatively prime to 21984080.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty-four thousand eighty

Notation

Scientific notation 2.1984080 × 10^7
Engineering notation 2.1984080 × 10^6

Prime Factorization of 21984080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 97 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2748010
Product of the distinct prime numbers

The prime factorization of 21984080 is 2 × 2 × 2 × 2 × 5 × 97 × 2833. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21984080)

Multiplication

n×y
n×2 43968160
n×3 65952240
n×4 87936320
n×5 109920400

Division

n÷y
n÷2 10992040
n÷3 7328026.6666667
n÷3 5496020
n÷5 4396816

Exponentiation

ny
n2 483299773446400
n3 1.0624900883428E+22
n4 2.3357867101334E+29
n5 5.135012189851E+36

Nth Root

y√n
2√n 4688.7183749933
3√n 280.13632817073
4√n 68.474216862943
5√n 29.405032189366

Divisors of 21984080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21984079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21984080 can be divided by 40 positive divisors. The sum of these divisors (counting 21984080) is 1, the average is 0.025.

Base conversion 21984080

Base System Value
2 Binary 1010011110111001101010000
3 Ternary 1112100220111012
4 Quaternary 1103313031100
5 Quinary 21111442310
6 Senary 2103110052
8 Octal 123671520
10 Decimal 21984080
12 Duodecimal 7442328
16 Hexadecimal 14f7350
20 Vigesimal 6h8040
36 Base36 d370w

Cryptographic Hash Functions

md5 9c8571aacfee1fc2e754b7e3a3b9ca80
sha1 f03e833819f94dded697e900a94d332e76cb0796
sha256 b80743ee16b8a58c01038c1db90f5a8b390d98e5dbc61f77aa370abfca39139a
sha512 e4b6cb5e27bee97dd978ff14e789ce6e2b45178342d2d69833eb36d3f6e685534855a35b74334d9f7586f32d8b9edc2d24fc75943f17e11672c1328a9b3d3913
ripemd-160 3380546527b772d681d1377a4ed70a9771c1aa1f

21984080 as geometric shapes

Circle

Radius = n
Diameter 43968160
Circumference 138130048.44786
Area 1.5183310177408E+15

Sphere

Radius = n
Volume 4.4505480747328E+22
Surface area 6.0733240709633E+15
Circumference 138130048.44786

Square

Length = n
Perimeter 87936320
Area 483299773446400
Diagonal 31090184.092295

Cube

Length = n
Surface area 2899798640678400
Volume 1.0624900883428E+22
Space diagonal 38077543.517659

Equilateral Triangle

Length = n
Perimeter 65952240
Area 2.0927494072392E+14
Altitude 19038771.758829

Triangular Pyramid

Length = n
Surface area 2.0927494072392E+14
Volume 1.2521565773511E+21
Height 10363394.697432