21884768 (number)

21884768 is an even 8-digits composite number following 21884767 and preceding 21884769. In scientific notation, it is written as 2.1884768 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors. There are 10942368 positive integers (up to 21884768) that are relatively prime to 21884768.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-four thousand seven hundred sixty-eight

Notation

Scientific notation 2.1884768 × 10^7
Engineering notation 2.1884768 × 10^6

Prime Factorization of 21884768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 683899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1367798
Product of the distinct prime numbers

The prime factorization of 21884768 is 2 × 2 × 2 × 2 × 2 × 683899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 67, 8, 200, 528, 5933, 7648, 98576, 26819, 544046, 258420, 1177146, 9031212, 53191824, 96998242, 547764298, 530344627, 2834432522, 1660339296

Basic calculations (n = 21884768)

Multiplication

n×y
n×2 43769536
n×3 65654304
n×4 87539072
n×5 109423840

Division

n÷y
n÷2 10942384
n÷3 7294922.6666667
n÷3 5471192
n÷5 4376953.6

Exponentiation

ny
n2 478943070413824
n3 1.0481557981214E+22
n4 2.2938646469742E+29
n5 5.0200695622433E+36

Nth Root

y√n
2√n 4678.1158600445
3√n 279.7138573394
4√n 68.396753285843
5√n 29.378416895208

Divisors of 21884768

1, 2, 4, 8, 16, 32, 683899, 1367798, 2735596, 5471192, 10942384, 21884768

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21884767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21884768 can be divided by 12 positive divisors. The sum of these divisors (counting 21884768) is 1, the average is 0.083333333333333.

Base conversion 21884768

Base System Value
2 Binary 1010011011110111101100000
3 Ternary 1112011212020222
4 Quaternary 1103132331200
5 Quinary 21100303033
6 Senary 2101022212
8 Octal 123367540
10 Decimal 21884768
12 Duodecimal 73b4968
16 Hexadecimal 14def60
20 Vigesimal 6gfbi8
36 Base36 d12e8

Cryptographic Hash Functions

md5 f640eb4d8e1822071c484d871232f269
sha1 306a1d938c14faed3484e66d378616f1983ca914
sha256 cdc3d7e60394ff2cdbb28250b5451b5dd593d9d28bf74cfb9cdc1fbbc07ae26f
sha512 83a6bf23156c97526044c16ecd48334d719248fe01b779cc73ad91c2bad3a02704401179203d6dc1a3d4a64185511915ba96a2a3392645d9559827f9e6aef317
ripemd-160 e5a66652ad94f92a043042bf93791b37d1914b53

21884768 as geometric shapes

Circle

Radius = n
Diameter 43769536
Circumference 137506052.74863
Area 1.5046440314998E+15

Sphere

Radius = n
Volume 4.3905047402611E+22
Surface area 6.0185761259992E+15
Circumference 137506052.74863

Square

Length = n
Perimeter 87539072
Area 478943070413824
Diagonal 30949735.714989

Cube

Length = n
Surface area 2873658422482944
Volume 1.0481557981214E+22
Space diagonal 37905530.087858

Equilateral Triangle

Length = n
Perimeter 65654304
Area 2.0738843297245E+14
Altitude 18952765.043929

Triangular Pyramid

Length = n
Surface area 2.0738843297245E+14
Volume 1.2352634543194E+21
Height 10316578.571663