20445025 (number)

20445025 is an odd 8-digits composite number following 20445024 and preceding 20445026. In scientific notation, it is written as 2.0445025 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 16201040 positive integers (up to 20445025) that are relatively prime to 20445025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0445025 × 10^7
Engineering notation 2.0445025 × 10^6

Prime Factorization of 20445025

Prime Factorization 5 × 5 × 107 × 7643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4089005
Product of the distinct prime numbers

The prime factorization of 20445025 is 5 × 5 × 107 × 7643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 80, 95, 569, 71, 7969, 5884, 54398, 74140, 821411, 107203, 6412047, 9905595, 44209163, 32231604, 739149704, 744626498, 9491283939, 9048326879

Basic calculations (n = 20445025)

Multiplication

n×y
n×2 40890050
n×3 61335075
n×4 81780100
n×5 102225125

Division

n÷y
n÷2 10222512.5
n÷3 6815008.3333333
n÷3 5111256.25
n÷5 4089005

Exponentiation

ny
n2 417999047250625
n3 8.5460009710152E+21
n4 1.7472320350243E+29
n5 3.5722202636873E+36

Nth Root

y√n
2√n 4521.6175203128
3√n 273.44031686894
4√n 67.242973761671
5√n 28.981277757007

Divisors of 20445025

1, 5, 25, 107, 535, 2675, 7643, 38215, 191075, 817801, 4089005, 20445025

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 -20445024
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 20445025 can be divided by 12 positive divisors. The sum of these divisors (counting 20445025) is 1, the average is 0.083333333333333.

Base conversion 20445025

Base System Value
2 Binary 1001101111111011101100001
3 Ternary 1102110201022011
4 Quaternary 1031333131201
5 Quinary 20213220100
6 Senary 2010112521
8 Octal 115773541
10 Decimal 20445025
12 Duodecimal 6a1b741
16 Hexadecimal 137f761
20 Vigesimal 67fcb5
36 Base36 c67hd

Cryptographic Hash Functions

md5 6c62cf3f8ab3a66278a34fb3b9f2755d
sha1 6cfc286f1a8fde3c2e864e299038022a2923b161
sha256 824654b3a0397731582bee73b2fbc9f288d110f17fe42eb9c8201736f27341f7
sha512 5858bba997f17bf1163c56f017ada60c17864a1510e2a3ee589422ee724387e73965a46bbc16e3344dcb113c41b7a59c25dd220d28104715ac65a0f33ec38852
ripemd-160 88934317cb989b9e378172cab6d31fa97b2c876d

20445025 as geometric shapes

Circle

Radius = n
Diameter 40890050
Circumference 128459880.68492
Area 1.3131827360501E+15

Sphere

Radius = n
Volume 3.5797405157483E+22
Surface area 5.2527309442004E+15
Circumference 128459880.68492

Square

Length = n
Perimeter 81780100
Area 417999047250625
Diagonal 28913631.638057

Cube

Length = n
Surface area 2507994283503750
Volume 8.5460009710152E+21
Space diagonal 35411822.062016

Equilateral Triangle

Length = n
Perimeter 61335075
Area 1.8099889683837E+14
Altitude 17705911.031008

Triangular Pyramid

Length = n
Surface area 1.8099889683837E+14
Volume 1.0071558731053E+21
Height 9637877.2126857