21444025 (number)

21444025 is an odd 8-digits composite number following 21444024 and preceding 21444026. In scientific notation, it is written as 2.1444025 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 16736000 positive integers (up to 21444025) that are relatively prime to 21444025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1444025 × 10^7
Engineering notation 2.1444025 × 10^6

Prime Factorization of 21444025

Prime Factorization 41 × 5 × 5 × 20921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4288805
Product of the distinct prime numbers

The prime factorization of 21444025 is 41 × 5 × 5 × 20921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 9, 82, 107, 918, 3328, 3773, 89989, 17629, 651923, 294319, 811846, 1415203, 99834157, 22866111, 888649485, 560864111, 7335301550, 826327484

Basic calculations (n = 21444025)

Multiplication

n×y
n×2 42888050
n×3 64332075
n×4 85776100
n×5 107220125

Division

n÷y
n÷2 10722012.5
n÷3 7148008.3333333
n÷3 5361006.25
n÷5 4288805

Exponentiation

ny
n2 459846208200625
n3 9.8609535848094E+21
n4 2.1145853519649E+29
n5 4.534522115217E+36

Nth Root

y√n
2√n 4630.7693745208
3√n 277.82336570304
4√n 68.049756608829
5√n 29.259120058503

Divisors of 21444025

1, 5, 25, 41, 205, 1025, 20921, 104605, 523025, 857761, 4288805, 21444025

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 -21444024
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 21444025 can be divided by 12 positive divisors. The sum of these divisors (counting 21444025) is 1, the average is 0.083333333333333.

Base conversion 21444025

Base System Value
2 Binary 1010001110011010110111001
3 Ternary 1111100110200011
4 Quaternary 1101303112321
5 Quinary 20442202100
6 Senary 2043341521
8 Octal 121632671
10 Decimal 21444025
12 Duodecimal 72218a1
16 Hexadecimal 14735b9
20 Vigesimal 6e0a15
36 Base36 crmbd

Cryptographic Hash Functions

md5 7ba1785eab25043b17ac345a11affdc4
sha1 824af291bc86461d138f7507a1f9a3e57a6c039b
sha256 1b27e0a7908e04590c114984bb9643e8a5826b2d795edea0b18c6f15cbeec05a
sha512 be68ab9da1bd80b5f55087bf8eb0f726daefc9b5b5e05a6feb2cd8bf63f66d810f499ffa5f9db3990d53876e9b904e5a3b99bc4ec1de7721fa2363e710838320
ripemd-160 9f5ec2ddfd8d498b5692264e47677fe164b125ee

21444025 as geometric shapes

Circle

Radius = n
Diameter 42888050
Circumference 134736782.80679
Area 1.4446494694642E+15

Sphere

Radius = n
Volume 4.1305465785903E+22
Surface area 5.7785978778568E+15
Circumference 134736782.80679

Square

Length = n
Perimeter 85776100
Area 459846208200625
Diagonal 30326430.986868

Cube

Length = n
Surface area 2759077249203750
Volume 9.8609535848094E+21
Space diagonal 37142140.818777

Equilateral Triangle

Length = n
Perimeter 64332075
Area 1.9911924906784E+14
Altitude 18571070.409389

Triangular Pyramid

Length = n
Surface area 1.9911924906784E+14
Volume 1.1621245247974E+21
Height 10108810.328956