20445073 (number)

20445073 is an odd 8-digits composite number following 20445072 and preceding 20445074. In scientific notation, it is written as 2.0445073 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18586420 positive integers (up to 20445073) that are relatively prime to 20445073.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0445073 × 10^7
Engineering notation 2.0445073 × 10^6

Prime Factorization of 20445073

Prime Factorization 11 × 1858643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20445073
Product of the distinct prime numbers

The prime factorization of 20445073 is 11 × 1858643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20445073)

Multiplication

n×y
n×2 40890146
n×3 61335219
n×4 81780292
n×5 102225365

Division

n÷y
n÷2 10222536.5
n÷3 6815024.3333333
n÷3 5111268.25
n÷5 4089014.6

Exponentiation

ny
n2 418001009975329
n3 8.5460611630193E+21
n4 1.747248443404E+29
n5 3.572262197453E+36

Nth Root

y√n
2√n 4521.6228281448
3√n 273.44053085947
4√n 67.243013229218
5√n 28.981291365208

Divisors of 20445073

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20445072
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20445073 can be divided by 4 positive divisors. The sum of these divisors (counting 20445073) is 1, the average is 0.25.

Base conversion 20445073

Base System Value
2 Binary 1001101111111011110010001
3 Ternary 1102110201100221
4 Quaternary 1031333132101
5 Quinary 20213220243
6 Senary 2010113041
8 Octal 115773621
10 Decimal 20445073
12 Duodecimal 6a1b781
16 Hexadecimal 137f791
20 Vigesimal 67fcdd
36 Base36 c67ip

Cryptographic Hash Functions

md5 8158d033b1fcc9cdec73bbcef7b0d0a6
sha1 df75174f325e57a095ad0f600b992e4e957535a8
sha256 81954604c3c2f1bc9dc01fc3494b0e6c133a93a815e1e1e7c30e375fc0c207cd
sha512 f58e647270b55f508a08bb2472ef9bddd75e2fc0a724ed2b48941e4b1cf4e6a407d931415841407b10b9c05bbe12e95db10766ea21516b3b6a9d8f59eaf7dc8c
ripemd-160 9604f621a6ab7456233afe2be7b7597337b396c8

20445073 as geometric shapes

Circle

Radius = n
Diameter 40890146
Circumference 128460182.27781
Area 1.3131889021316E+15

Sphere

Radius = n
Volume 3.5797657289161E+22
Surface area 5.2527556085264E+15
Circumference 128460182.27781

Square

Length = n
Perimeter 81780292
Area 418001009975329
Diagonal 28913699.520308

Cube

Length = n
Surface area 2508006059851974
Volume 8.5460611630193E+21
Space diagonal 35411905.200455

Equilateral Triangle

Length = n
Perimeter 61335219
Area 1.8099974672309E+14
Altitude 17705952.600227

Triangular Pyramid

Length = n
Surface area 1.8099974672309E+14
Volume 1.007162966801E+21
Height 9637899.8401027