21448900 (number)

21448900 is an even 8-digits composite number following 21448899 and preceding 21448901. In scientific notation, it is written as 2.1448900 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 6912000 positive integers (up to 21448900) that are relatively prime to 21448900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-eight thousand nine hundred

Notation

Scientific notation 2.1448900 × 10^7
Engineering notation 2.1448900 × 10^6

Prime Factorization of 21448900

Prime Factorization 2 × 2 × 11 × 25 × 527 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10724450
Product of the distinct prime numbers

The prime factorization of 21448900 is 2 × 2 × 11 × 25 × 527 × 37. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21448900)

Multiplication

n×y
n×2 42897800
n×3 64346700
n×4 85795600
n×5 107244500

Division

n÷y
n÷2 10724450
n÷3 7149633.3333333
n÷3 5362225
n÷5 4289780

Exponentiation

ny
n2 460055311210000
n3 9.8676803646122E+21
n4 2.1165088937253E+29
n5 4.5396787610625E+36

Nth Root

y√n
2√n 4631.295715024
3√n 277.84441719698
4√n 68.053623819926
5√n 29.26045026812

Divisors of 21448900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21448899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21448900 can be divided by 48 positive divisors. The sum of these divisors (counting 21448900) is 1, the average is 0.020833333333333.

Base conversion 21448900

Base System Value
2 Binary 1010001110100100011000100
3 Ternary 1111100201100201
4 Quaternary 1101310203010
5 Quinary 20442331100
6 Senary 2043420244
8 Octal 121644304
10 Decimal 21448900
12 Duodecimal 7224684
16 Hexadecimal 14748c4
20 Vigesimal 6e1250
36 Base36 crq2s

Cryptographic Hash Functions

md5 a5d11c29d17cd3a5e0078e1f2b85b05a
sha1 078a94ebb45bcea8e0974d787a8321d864c3c733
sha256 47fc6384f0c655a8a1e8b43f65c4623fe53982d852ece7da0b5447a9416e7dbb
sha512 1daa627b12f3f90d323262c11b974f042b8e5e3310f49041c38bb5c30ce00bf1f737877d50d84da1276cd100dde7b51c1fc79d31964b140591ca534d4f8eb408
ripemd-160 1f2f79b27a80c94952ca5d9ada6eefa88565fd33

21448900 as geometric shapes

Circle

Radius = n
Diameter 42897800
Circumference 134767413.33516
Area 1.4453063859423E+15

Sphere

Radius = n
Volume 4.133364285525E+22
Surface area 5.7812255437692E+15
Circumference 134767413.33516

Square

Length = n
Perimeter 85795600
Area 460055311210000
Diagonal 30333325.277984

Cube

Length = n
Surface area 2760331867260000
Volume 9.8676803646122E+21
Space diagonal 37150584.566464

Equilateral Triangle

Length = n
Perimeter 64346700
Area 1.9920979332691E+14
Altitude 18575292.283232

Triangular Pyramid

Length = n
Surface area 1.9920979332691E+14
Volume 1.1629172833998E+21
Height 10111108.425995