21444020 (number)

21444020 is an even 8-digits composite number following 21444019 and preceding 21444021. In scientific notation, it is written as 2.1444020 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 7793280 positive integers (up to 21444020) that are relatively prime to 21444020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1444020 × 10^7
Engineering notation 2.1444020 × 10^6

Prime Factorization of 21444020

Prime Factorization 2 × 2 × 5 × 67 × 13 × 1231

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10722010
Product of the distinct prime numbers

The prime factorization of 21444020 is 2 × 2 × 5 × 67 × 13 × 1231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 52, 11, 724, 717, 2764, 7196, 52257, 15431, 813084, 799455, 6570790, 102131, 3197962, 62348145, 787450461, 867034072, 550809012, 8063931070

Basic calculations (n = 21444020)

Multiplication

n×y
n×2 42888040
n×3 64332060
n×4 85776080
n×5 107220100

Division

n÷y
n÷2 10722010
n÷3 7148006.6666667
n÷3 5361005
n÷5 4288804

Exponentiation

ny
n2 459845993760400
n3 9.8609466871179E+21
n4 2.1145833797749E+29
n5 4.5345168287561E+36

Nth Root

y√n
2√n 4630.7688346537
3√n 277.82334411013
4√n 68.04975264212
5√n 29.259118694062

Divisors of 21444020

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1231, 1340, 1742, 2462, 3484, 4355, 4924, 6155, 8710, 12310, 16003, 17420, 24620, 32006, 64012, 80015, 82477, 160030, 164954, 320060, 329908, 412385, 824770, 1072201, 1649540, 2144402, 4288804, 5361005, 10722010, 21444020

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 -21444019
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 21444020 can be divided by 48 positive divisors. The sum of these divisors (counting 21444020) is 1, the average is 0.020833333333333.

Base conversion 21444020

Base System Value
2 Binary 1010001110011010110110100
3 Ternary 1111100110122222
4 Quaternary 1101303112310
5 Quinary 20442202040
6 Senary 2043341512
8 Octal 121632664
10 Decimal 21444020
12 Duodecimal 7221898
16 Hexadecimal 14735b4
20 Vigesimal 6e0a10
36 Base36 crmb8

Cryptographic Hash Functions

md5 8dc242c23b0eea7170c5ae858f157f9c
sha1 dacb91dc3e01257b9e0bdebc2d18923417bd66ef
sha256 8de4bc7902f7feb9eaa1abe0ba23974fff1fc6eca31fba7bc8f67bd054e2cd35
sha512 23fe09e6917e450e14611ecfb1562de416e7e423949b1fee0cc47ed809fe4df342931cd728af6657d82bec9c2ad359530e96a320a330aff1217e6faefdfdcdb9
ripemd-160 b281e95888bc860a1599b343d17307223cfc639e

21444020 as geometric shapes

Circle

Radius = n
Diameter 42888040
Circumference 134736751.39087
Area 1.4446487957804E+15

Sphere

Radius = n
Volume 4.130543689292E+22
Surface area 5.7785951831215E+15
Circumference 134736751.39087

Square

Length = n
Perimeter 85776080
Area 459845993760400
Diagonal 30326423.9158

Cube

Length = n
Surface area 2759075962562400
Volume 9.8609466871179E+21
Space diagonal 37142132.158523

Equilateral Triangle

Length = n
Perimeter 64332060
Area 1.991191562125E+14
Altitude 18571066.079262

Triangular Pyramid

Length = n
Surface area 1.991191562125E+14
Volume 1.1621237118967E+21
Height 10108807.971933