21441750 (number)

21441750 is an even 8-digits composite number following 21441749 and preceding 21441751. In scientific notation, it is written as 2.1441750 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4928000 positive integers (up to 21441750) that are relatively prime to 21441750.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-one thousand seven hundred fifty

Notation

Scientific notation 2.1441750 × 10^7
Engineering notation 2.1441750 × 10^6

Prime Factorization of 21441750

Prime Factorization 2 × 3 × 2825 × 5 × 11 × 23

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21441750
Product of the distinct prime numbers

The prime factorization of 21441750 is 2 × 3 × 2825 × 5 × 11 × 23. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21441750)

Multiplication

n×y
n×2 42883500
n×3 64325250
n×4 85767000
n×5 107208750

Division

n÷y
n÷2 10720875
n÷3 7147250
n÷3 5360437.5
n÷5 4288350

Exponentiation

ny
n2 459748643062500
n3 9.8578154673854E+21
n4 2.1136881479781E+29
n5 4.5321172846909E+36

Nth Root

y√n
2√n 4630.5237284782
3√n 277.81354058067
4√n 68.047951684663
5√n 29.258499211223

Divisors of 21441750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21441749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21441750 can be divided by 64 positive divisors. The sum of these divisors (counting 21441750) is 1, the average is 0.015625.

Base conversion 21441750

Base System Value
2 Binary 1010001110010110011010110
3 Ternary 1111100100112220
4 Quaternary 1101302303112
5 Quinary 20442114000
6 Senary 2043323210
8 Octal 121626326
10 Decimal 21441750
12 Duodecimal 7220506
16 Hexadecimal 1472cd6
20 Vigesimal 6e047a
36 Base36 crkk6

Cryptographic Hash Functions

md5 850b1deabfbba68549366c814e1cd376
sha1 e6f2cf5677af3b90e8c1b9f4d9958a267a3b2dee
sha256 5147cd70ca168d0c5762a33099a70a564f301e0fd178c46d796d8f8b853b7bea
sha512 2bfe9843ee7281d80b413af691a1fadc8c704302c52092c9adede18be87469502d03568012b86b4f7edeb3a4208971bc13011d528232e4536cd1d0111b91153e
ripemd-160 7466818913746b5654ab3745999aa0e9a1883bb5

21441750 as geometric shapes

Circle

Radius = n
Diameter 42883500
Circumference 134722488.56022
Area 1.444342959543E+15

Sphere

Radius = n
Volume 4.1292320870376E+22
Surface area 5.7773718381721E+15
Circumference 134722488.56022

Square

Length = n
Perimeter 85767000
Area 459748643062500
Diagonal 30323213.651013

Cube

Length = n
Surface area 2758491858375000
Volume 9.8578154673854E+21
Space diagonal 37138200.40319

Equilateral Triangle

Length = n
Perimeter 64325250
Area 1.9907700212377E+14
Altitude 18569100.201595

Triangular Pyramid

Length = n
Surface area 1.9907700212377E+14
Volume 1.1617546941123E+21
Height 10107737.883671