20087488 (number)

20087488 is an even 8-digits composite number following 20087487 and preceding 20087489. In scientific notation, it is written as 2.0087488 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 9504768 positive integers (up to 20087488) that are relatively prime to 20087488.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.0087488 × 10^7
Engineering notation 2.0087488 × 10^6

Prime Factorization of 20087488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 79 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 627734
Product of the distinct prime numbers

The prime factorization of 20087488 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 79 × 137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087488)

Multiplication

n×y
n×2 40174976
n×3 60262464
n×4 80349952
n×5 100437440

Division

n÷y
n÷2 10043744
n÷3 6695829.3333333
n÷3 5021872
n÷5 4017497.6

Exponentiation

ny
n2 403507174150144
n3 8.1054455186549E+21
n4 1.6281803959063E+29
n5 3.2706054164604E+36

Nth Root

y√n
2√n 4481.906737093
3√n 271.83698421203
4√n 66.947044274509
5√n 28.879197849029

Divisors of 20087488

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087488 can be divided by 56 positive divisors. The sum of these divisors (counting 20087488) is 1, the average is 0.017857142857143.

Base conversion 20087488

Base System Value
2 Binary 1001100101000001011000000
3 Ternary 1101210112212001
4 Quaternary 1030220023000
5 Quinary 20120244423
6 Senary 1554313344
8 Octal 114501300
10 Decimal 20087488
12 Duodecimal 6888854
16 Hexadecimal 13282c0
20 Vigesimal 65aie8
36 Base36 byjls

Cryptographic Hash Functions

md5 cd6d35b3bbfe1b5b6752dfae9c10a7b1
sha1 a97aaba6383cdae4ca6d0813c9cea6d58ae0dc23
sha256 98a76ba056e042e7ac9680c8b9809936e5b743d796edf26d06914266d46be332
sha512 3d500c4285daf0bf5509c30b260229c97b5552fb82f42393726d4c1539fd972c576423357ee4e638d91a5bb86637838e1b0df1c3a85e05eba652ffbbd79c862d
ripemd-160 db2e1339a21b398553d71065d8dbf1f3976df113

20087488 as geometric shapes

Circle

Radius = n
Diameter 40174976
Circumference 126213409.45975
Area 1.2676551739809E+15

Sphere

Radius = n
Volume 3.3952010793972E+22
Surface area 5.0706206959235E+15
Circumference 126213409.45975

Square

Length = n
Perimeter 80349952
Area 403507174150144
Diagonal 28407997.963607

Cube

Length = n
Surface area 2421043044900864
Volume 8.1054455186549E+21
Space diagonal 34792549.81243

Equilateral Triangle

Length = n
Perimeter 60262464
Area 1.7472373171165E+14
Altitude 17396274.906215

Triangular Pyramid

Length = n
Surface area 1.7472373171165E+14
Volume 9.5523591512984E+20
Height 9469332.6545356