20445072 (number)

20445072 is an even 8-digits composite number following 20445071 and preceding 20445073. In scientific notation, it is written as 2.0445072 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6815008 positive integers (up to 20445072) that are relatively prime to 20445072.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-five thousand seventy-two

Notation

Scientific notation 2.0445072 × 10^7
Engineering notation 2.0445072 × 10^6

Prime Factorization of 20445072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 425939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2555634
Product of the distinct prime numbers

The prime factorization of 20445072 is 2 × 2 × 2 × 2 × 3 × 425939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 98, 77, 494, 609, 556, 3270, 83658, 43956, 46025, 863627, 7966522, 2793072, 25886468, 28674934, 165819586, 601888400, 3671172386, 4068175460

Basic calculations (n = 20445072)

Multiplication

n×y
n×2 40890144
n×3 61335216
n×4 81780288
n×5 102225360

Division

n÷y
n÷2 10222536
n÷3 6815024
n÷3 5111268
n÷5 4089014.4

Exponentiation

ny
n2 418000969085184
n3 8.5460599090164E+21
n4 1.7472481015615E+29
n5 3.5722613238289E+36

Nth Root

y√n
2√n 4521.622717565
3√n 273.44052640133
4√n 67.243012406978
5√n 28.981291081704

Divisors of 20445072

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425939, 851878, 1277817, 1703756, 2555634, 3407512, 5111268, 6815024, 10222536, 20445072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20445071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20445072 can be divided by 20 positive divisors. The sum of these divisors (counting 20445072) is 1, the average is 0.05.

Base conversion 20445072

Base System Value
2 Binary 1001101111111011110010000
3 Ternary 1102110201100220
4 Quaternary 1031333132100
5 Quinary 20213220242
6 Senary 2010113040
8 Octal 115773620
10 Decimal 20445072
12 Duodecimal 6a1b780
16 Hexadecimal 137f790
20 Vigesimal 67fcdc
36 Base36 c67io

Cryptographic Hash Functions

md5 00b80ba3b834467113039de76ba3e621
sha1 cde11226c434e718c9e6ba329ead3d2bf1e9b171
sha256 a5cc8a46e647edefa9cb81c02d552ac8cae9b8bc4bea348163ce2e729a0b7243
sha512 137436ea3213ea4abbdfa45cd0673af903ccbc1c994bfff876a5a0d3dbc80f78d824d029251b13a29bedf9e48021fc08d308022196981fb2ab5f2c850b7647ef
ripemd-160 19d0fb12d9d63c12040d0d5f612d1dc9d8af189b

20445072 as geometric shapes

Circle

Radius = n
Diameter 40890144
Circumference 128460175.99463
Area 1.3131887736714E+15

Sphere

Radius = n
Volume 3.5797652036405E+22
Surface area 5.2527550946857E+15
Circumference 128460175.99463

Square

Length = n
Perimeter 81780288
Area 418000969085184
Diagonal 28913698.106094

Cube

Length = n
Surface area 2508005814511104
Volume 8.5460599090164E+21
Space diagonal 35411903.468404

Equilateral Triangle

Length = n
Perimeter 61335216
Area 1.8099972901714E+14
Altitude 17705951.734202

Triangular Pyramid

Length = n
Surface area 1.8099972901714E+14
Volume 1.0071628190153E+21
Height 9637899.3686981