21884744 (number)

21884744 is an even 8-digits composite number following 21884743 and preceding 21884745. In scientific notation, it is written as 2.1884744 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 9271680 positive integers (up to 21884744) that are relatively prime to 21884744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1884744 × 10^7
Engineering notation 2.1884744 × 10^6

Prime Factorization of 21884744

Prime Factorization 2 × 2 × 2 × 7 × 89 × 4391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5471186
Product of the distinct prime numbers

The prime factorization of 21884744 is 2 × 2 × 2 × 7 × 89 × 4391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 52, 76, 483, 501, 7133, 8975, 21813, 39499, 199880, 188916, 760644, 2887379, 90737757, 43694237, 774111164, 815664383, 404482804, 1587683253

Basic calculations (n = 21884744)

Multiplication

n×y
n×2 43769488
n×3 65654232
n×4 87538976
n×5 109423720

Division

n÷y
n÷2 10942372
n÷3 7294914.6666667
n÷3 5471186
n÷5 4376948.8

Exponentiation

ny
n2 478942019945536
n3 1.0481523497351E+22
n4 2.2938545846951E+29
n5 5.0200420359279E+36

Nth Root

y√n
2√n 4678.1132949085
3√n 279.71375508966
4√n 68.396734533957
5√n 29.378410451618

Divisors of 21884744

1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4391, 4984, 8782, 17564, 30737, 35128, 61474, 122948, 245896, 390799, 781598, 1563196, 2735593, 3126392, 5471186, 10942372, 21884744

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 -21884743
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 21884744 can be divided by 32 positive divisors. The sum of these divisors (counting 21884744) is 1, the average is 0.03125.

Base conversion 21884744

Base System Value
2 Binary 1010011011110111101001000
3 Ternary 1112011212020002
4 Quaternary 1103132331020
5 Quinary 21100302434
6 Senary 2101022132
8 Octal 123367510
10 Decimal 21884744
12 Duodecimal 73b4948
16 Hexadecimal 14def48
20 Vigesimal 6gfbh4
36 Base36 d12dk

Cryptographic Hash Functions

md5 a2c39c7643a15430d15deffe37209e7a
sha1 055854cd68a05b6d8193215ed1f2b770efd01347
sha256 d65fa1eefccc6a49a295a4c54ab513e4721eeabf6ff2aedf6a0b75b99e4f85c6
sha512 abe37777c8f29c6a882028b3d758a4bc5e03266b4c10acfe0a71c41c6001e6f1077f19e43257b65a0d82d852e0cffaec3d98efe77a8f967f60aa551a0486f401
ripemd-160 af591738baa1debff6125d6e0e51eb5bdce02ab1

21884744 as geometric shapes

Circle

Radius = n
Diameter 43769488
Circumference 137505901.95219
Area 1.5046407313564E+15

Sphere

Radius = n
Volume 4.3904902956942E+22
Surface area 6.0185629254254E+15
Circumference 137505901.95219

Square

Length = n
Perimeter 87538976
Area 478942019945536
Diagonal 30949701.773863

Cube

Length = n
Surface area 2873652119673216
Volume 1.0481523497351E+22
Space diagonal 37905488.518638

Equilateral Triangle

Length = n
Perimeter 65654232
Area 2.0738797810633E+14
Altitude 18952744.259319

Triangular Pyramid

Length = n
Surface area 2.0738797810633E+14
Volume 1.2352593903572E+21
Height 10316567.257954