20051255 (number)

20051255 is an odd 8-digits composite number following 20051254 and preceding 20051256. In scientific notation, it is written as 2.0051255 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 13178880 positive integers (up to 20051255) that are relatively prime to 20051255.

Interesting facts

Basic properties

Name

Name twenty million fifty-one thousand two hundred fifty-five

Notation

Scientific notation 2.0051255 × 10^7
Engineering notation 2.0051255 × 10^6

Prime Factorization of 20051255

Prime Factorization 5 × 7 × 89 × 41 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20051255
Product of the distinct prime numbers

The prime factorization of 20051255 is 5 × 7 × 89 × 41 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 38, 13, 136, 890, 6270, 9807, 27520, 49571, 953152, 28845, 2016025, 2410287, 47963377, 3069284, 20419660, 238378953, 7458482350, 818643472

Basic calculations (n = 20051255)

Multiplication

n×y
n×2 40102510
n×3 60153765
n×4 80205020
n×5 100256275

Division

n÷y
n÷2 10025627.5
n÷3 6683751.6666667
n÷3 5012813.75
n÷5 4010251

Exponentiation

ny
n2 402052827075025
n3 8.0616637591522E+21
n4 1.6164647575902E+29
n5 3.2412147052954E+36

Nth Root

y√n
2√n 4477.8627714569
3√n 271.67344298319
4√n 66.916834738778
5√n 28.868772097826

Divisors of 20051255

1, 5, 7, 35, 41, 89, 157, 205, 287, 445, 623, 785, 1099, 1435, 3115, 3649, 5495, 6437, 13973, 18245, 25543, 32185, 45059, 69865, 97811, 127715, 225295, 489055, 572893, 2864465, 4010251, 20051255

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20051254
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20051255 can be divided by 32 positive divisors. The sum of these divisors (counting 20051255) is 1, the average is 0.03125.

Base conversion 20051255

Base System Value
2 Binary 1001100011111010100110111
3 Ternary 1101201201011002
4 Quaternary 1030133110313
5 Quinary 20113120010
6 Senary 1553433515
8 Octal 114372467
10 Decimal 20051255
12 Duodecimal 686b89b
16 Hexadecimal 131f537
20 Vigesimal 65682f
36 Base36 bxrnb

Cryptographic Hash Functions

md5 b43682cb5b6aa8e26e1161b12459e638
sha1 2c3aae69f4b4a017ebee0e9c8a6b22c3ab5b8809
sha256 63d0a051d6572fd956a660b315e8a413c3c75525fb8ae25f1b632523927ea511
sha512 f43d79d781a2bce7073517b22614e5f581d613d3bf6a13897f72751f909d648b8578b984a27c722ff10c934974e5d6b880e753ddab2bcd50de7a17336498fed1
ripemd-160 d0f01b63f782369eb8c6447a1429d88173ff821d

20051255 as geometric shapes

Circle

Radius = n
Diameter 40102510
Circumference 125985750.80651
Area 1.2630862078939E+15

Sphere

Radius = n
Volume 3.3768618188618E+22
Surface area 5.0523448315756E+15
Circumference 125985750.80651

Square

Length = n
Perimeter 80205020
Area 402052827075025
Diagonal 28356756.763601

Cube

Length = n
Surface area 2412316962450150
Volume 8.0616637591522E+21
Space diagonal 34729792.415519

Equilateral Triangle

Length = n
Perimeter 60153765
Area 1.7409398095516E+14
Altitude 17364896.20776

Triangular Pyramid

Length = n
Surface area 1.7409398095516E+14
Volume 9.500761852904E+20
Height 9452252.2545338