20787225 (number)

20787225 is an odd 8-digits composite number following 20787224 and preceding 20787226. In scientific notation, it is written as 2.0787225 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 11086480 positive integers (up to 20787225) that are relatively prime to 20787225.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand two hundred twenty-five

Notation

Scientific notation 2.0787225 × 10^7
Engineering notation 2.0787225 × 10^6

Prime Factorization of 20787225

Prime Factorization 3 × 5 × 5 × 277163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4157445
Product of the distinct prime numbers

The prime factorization of 20787225 is 3 × 5 × 5 × 277163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 27, 24, 35, 160, 388, 7834, 73710, 70572, 778584, 764966, 2803623, 1249038, 32092916, 24323402, 493305646, 476016253, 3641167292, 2074436175

Basic calculations (n = 20787225)

Multiplication

n×y
n×2 41574450
n×3 62361675
n×4 83148900
n×5 103936125

Division

n÷y
n÷2 10393612.5
n÷3 6929075
n÷3 5196806.25
n÷5 4157445

Exponentiation

ny
n2 432108723200625
n3 8.9823412536341E+21
n4 1.8671794866607E+29
n5 3.8813480104601E+36

Nth Root

y√n
2√n 4559.3009332572
3√n 274.95745898421
4√n 67.522595723633
5√n 29.077649907324

Divisors of 20787225

1, 3, 5, 15, 25, 75, 277163, 831489, 1385815, 4157445, 6929075, 20787225

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 -20787224
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 20787225 can be divided by 12 positive divisors. The sum of these divisors (counting 20787225) is 1, the average is 0.083333333333333.

Base conversion 20787225

Base System Value
2 Binary 1001111010011000000011001
3 Ternary 1110010002201020
4 Quaternary 1033103000121
5 Quinary 20310142400
6 Senary 2021313053
8 Octal 117230031
10 Decimal 20787225
12 Duodecimal 6b65789
16 Hexadecimal 13d3019
20 Vigesimal 69i815
36 Base36 cdjix

Cryptographic Hash Functions

md5 5c3ab3dfb6d785b8c5113e19c791b90f
sha1 e31588600e6d0e445b6065edda19c5eb59347177
sha256 a7b65bb07fed131513bc312b78a2988ec288e142fcba9a05f66b0818864d3623
sha512 9ccb8dd820dc81527776e490c81011a57805cd44b34e1fabcfb1c7a6ecbf3a3bdd36fb4e268dd524a9fafa531e83ce73eecc1c3ab0f2628f3d8526aaaf03eb2d
ripemd-160 18b9c0f186506f86e212117cd664fd84a1fcc2ce

20787225 as geometric shapes

Circle

Radius = n
Diameter 41574450
Circumference 130609986.69704
Area 1.3575095903591E+15

Sphere

Radius = n
Volume 3.7625143059271E+22
Surface area 5.4300383614366E+15
Circumference 130609986.69704

Square

Length = n
Perimeter 83148900
Area 432108723200625
Diagonal 29397575.519101

Cube

Length = n
Surface area 2592652339203750
Volume 8.9823412536341E+21
Space diagonal 36004529.848366

Equilateral Triangle

Length = n
Perimeter 62361675
Area 1.871085657443E+14
Altitude 18002264.924183

Triangular Pyramid

Length = n
Surface area 1.871085657443E+14
Volume 1.0585790685627E+21
Height 9799191.8397004