20087968 (number)

20087968 is an even 8-digits composite number following 20087967 and preceding 20087969. In scientific notation, it is written as 2.0087968 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 10043968 positive integers (up to 20087968) that are relatively prime to 20087968.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 2.0087968 × 10^7
Engineering notation 2.0087968 × 10^6

Prime Factorization of 20087968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 627749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1255498
Product of the distinct prime numbers

The prime factorization of 20087968 is 2 × 2 × 2 × 2 × 2 × 627749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 4, 25, 194, 746, 5154, 1043, 37815, 54489, 108404, 276609, 7195229, 5854981, 5421619, 33785142, 202719065, 800133079, 7954594669, 8808571532

Basic calculations (n = 20087968)

Multiplication

n×y
n×2 40175936
n×3 60263904
n×4 80351872
n×5 100439840

Division

n÷y
n÷2 10043984
n÷3 6695989.3333333
n÷3 5021992
n÷5 4017593.6

Exponentiation

ny
n2 403526458369024
n3 8.1060265828703E+21
n4 1.6283360260385E+29
n5 3.2709961984308E+36

Nth Root

y√n
2√n 4481.9602854108
3√n 271.8391494191
4√n 66.947444203725
5√n 28.879335864121

Divisors of 20087968

1, 2, 4, 8, 16, 32, 627749, 1255498, 2510996, 5021992, 10043984, 20087968

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 -20087967
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 20087968 can be divided by 12 positive divisors. The sum of these divisors (counting 20087968) is 1, the average is 0.083333333333333.

Base conversion 20087968

Base System Value
2 Binary 1001100101000010010100000
3 Ternary 1101210120111211
4 Quaternary 1030220102200
5 Quinary 20120303333
6 Senary 1554315504
8 Octal 114502240
10 Decimal 20087968
12 Duodecimal 6888b94
16 Hexadecimal 13284a0
20 Vigesimal 65aji8
36 Base36 byjz4

Cryptographic Hash Functions

md5 249c591614106d67ea48ba5b333c64de
sha1 ccd184c08dd9a90257bf1f19e5c48d4e1372c1ef
sha256 051d261112f95618a0baf82b5c1c18eac440eca46161b97403373cec4b80d753
sha512 006534c7215c60f640104b36e0b8b45a8aaaa7c057b6f2b14f418afd93eaa01481b5a18863a6499901ad29df01ed42ae35cc91a0202a047befa63b97152772bd
ripemd-160 35524b7d79944d366a8f5319a19f0f5e88285f62

20087968 as geometric shapes

Circle

Radius = n
Diameter 40175936
Circumference 126216425.38869
Area 1.2677157571412E+15

Sphere

Radius = n
Volume 3.3954444750065E+22
Surface area 5.0708630285649E+15
Circumference 126216425.38869

Square

Length = n
Perimeter 80351872
Area 403526458369024
Diagonal 28408676.786117

Cube

Length = n
Surface area 2421158750214144
Volume 8.1060265828703E+21
Space diagonal 34793381.196818

Equilateral Triangle

Length = n
Perimeter 60263904
Area 1.7473208202337E+14
Altitude 17396690.598409

Triangular Pyramid

Length = n
Surface area 1.7473208202337E+14
Volume 9.5530439420433E+20
Height 9469558.9287056