20087923 (number)

20087923 is an odd 8-digits composite number following 20087922 and preceding 20087924. In scientific notation, it is written as 2.0087923 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18627840 positive integers (up to 20087923) that are relatively prime to 20087923.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred twenty-three

Notation

Scientific notation 2.0087923 × 10^7
Engineering notation 2.0087923 × 10^6

Prime Factorization of 20087923

Prime Factorization 1247 × 181 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087923
Product of the distinct prime numbers

The prime factorization of 20087923 is 1247 × 181 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087923)

Multiplication

n×y
n×2 40175846
n×3 60263769
n×4 80351692
n×5 100439615

Division

n÷y
n÷2 10043961.5
n÷3 6695974.3333333
n÷3 5021980.75
n÷5 4017584.6

Exponentiation

ny
n2 403524650453929
n3 8.1059721069204E+21
n4 1.6283214352397E+29
n5 3.2709595610344E+36

Nth Root

y√n
2√n 4481.9552652832
3√n 271.8389464324
4√n 66.947406710665
5√n 28.879322925318

Divisors of 20087923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087923 can be divided by 8 positive divisors. The sum of these divisors (counting 20087923) is 1, the average is 0.125.

Base conversion 20087923

Base System Value
2 Binary 1001100101000010001110011
3 Ternary 1101210120110011
4 Quaternary 1030220101303
5 Quinary 20120303143
6 Senary 1554315351
8 Octal 114502163
10 Decimal 20087923
12 Duodecimal 6888b57
16 Hexadecimal 1328473
20 Vigesimal 65ajg3
36 Base36 byjxv

Cryptographic Hash Functions

md5 440730212690d7136d16def455949250
sha1 728f24b9acb236be2a8257e34a1a2c8c2e820b73
sha256 2ee1ec0ac192c61e11d69a69da7c83de9c987b3e5117b21fd8128a6a4b248126
sha512 a9b34df35768a8ca18bd2987be0075bc0520b7da815c0a9a3b6314eb64edac48f594a892447b26dd47aad343cf8f216509fa524045b715efe7bd3b0b326812aa
ripemd-160 7d2bff655fd76da1115aeb6c649741e6da196fef

20087923 as geometric shapes

Circle

Radius = n
Diameter 40175846
Circumference 126216142.64535
Area 1.2677100774085E+15

Sphere

Radius = n
Volume 3.395421656174E+22
Surface area 5.0708403096338E+15
Circumference 126216142.64535

Square

Length = n
Perimeter 80351692
Area 403524650453929
Diagonal 28408613.146506

Cube

Length = n
Surface area 2421147902723574
Volume 8.1059721069204E+21
Space diagonal 34793303.254531

Equilateral Triangle

Length = n
Perimeter 60263769
Area 1.7473129917317E+14
Altitude 17396651.627266

Triangular Pyramid

Length = n
Surface area 1.7473129917317E+14
Volume 9.5529797415208E+20
Height 9469537.7155021