21444071 (number)

21444071 is an odd 8-digits composite number following 21444070 and preceding 21444072. In scientific notation, it is written as 2.1444071 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19449720 positive integers (up to 21444071) that are relatively prime to 21444071.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-four thousand seventy-one

Notation

Scientific notation 2.1444071 × 10^7
Engineering notation 2.1444071 × 10^6

Prime Factorization of 21444071

Prime Factorization 11 × 487 × 4003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21444071
Product of the distinct prime numbers

The prime factorization of 21444071 is 11 × 487 × 4003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21444071)

Multiplication

n×y
n×2 42888142
n×3 64332213
n×4 85776284
n×5 107220355

Division

n÷y
n÷2 10722035.5
n÷3 7148023.6666667
n÷3 5361017.75
n÷5 4288814.2

Exponentiation

ny
n2 459848181053041
n3 9.8610170437223E+21
n4 2.1146034961779E+29
n5 4.5345707508887E+36

Nth Root

y√n
2√n 4630.7743412954
3√n 277.82356435769
4√n 68.049793102517
5√n 29.259132611355

Divisors of 21444071

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21444070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21444071 can be divided by 8 positive divisors. The sum of these divisors (counting 21444071) is 1, the average is 0.125.

Base conversion 21444071

Base System Value
2 Binary 1010001110011010111100111
3 Ternary 1111100110201212
4 Quaternary 1101303113213
5 Quinary 20442202241
6 Senary 2043342035
8 Octal 121632747
10 Decimal 21444071
12 Duodecimal 722191b
16 Hexadecimal 14735e7
20 Vigesimal 6e0a3b
36 Base36 crmcn

Cryptographic Hash Functions

md5 950ac016216ff9a3c126070436e4eee9
sha1 e1873b5c957b4959897a21fb6db9316d8b7010c7
sha256 530f1af5479e676a4ec17b16b7b7e694b729a8861cd3a60d3c54f0646c014297
sha512 ebe2e4c92208a81c746bdb675132f8d496384d170da2bb1d966078eb5af2ba664e832e957c30125515feba9555d157a0aba71eac643c0bea8b25839c67ba3f15
ripemd-160 e24f865e662040480f17c10a18d35ce0ffe0d349

21444071 as geometric shapes

Circle

Radius = n
Diameter 42888142
Circumference 134737071.83332
Area 1.4446556673629E+15

Sphere

Radius = n
Volume 4.1305731601975E+22
Surface area 5.7786226694515E+15
Circumference 134737071.83332

Square

Length = n
Perimeter 85776284
Area 459848181053041
Diagonal 30326496.040692

Cube

Length = n
Surface area 2759089086318246
Volume 9.8610170437223E+21
Space diagonal 37142220.493114

Equilateral Triangle

Length = n
Perimeter 64332213
Area 1.99120103338E+14
Altitude 18571110.246557

Triangular Pyramid

Length = n
Surface area 1.99120103338E+14
Volume 1.162132003502E+21
Height 10108832.013564