20487007 (number)

20487007 is an odd 8-digits composite number following 20487006 and preceding 20487008. In scientific notation, it is written as 2.0487007 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20450056 positive integers (up to 20487007) that are relatively prime to 20487007.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-seven thousand seven

Notation

Scientific notation 2.0487007 × 10^7
Engineering notation 2.0487007 × 10^6

Prime Factorization of 20487007

Prime Factorization 563 × 36389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20487007
Product of the distinct prime numbers

The prime factorization of 20487007 is 563 × 36389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20487007)

Multiplication

n×y
n×2 40974014
n×3 61461021
n×4 81948028
n×5 102435035

Division

n÷y
n÷2 10243503.5
n÷3 6829002.3333333
n÷3 5121751.75
n÷5 4097401.4

Exponentiation

ny
n2 419717455818049
n3 8.5987544553666E+21
n4 1.7616274271838E+29
n5 3.6090473432106E+36

Nth Root

y√n
2√n 4526.2575048267
3√n 273.62735051837
4√n 67.277466545841
5√n 28.993170076882

Divisors of 20487007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20487006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487007 can be divided by 4 positive divisors. The sum of these divisors (counting 20487007) is 1, the average is 0.25.

Base conversion 20487007

Base System Value
2 Binary 1001110001001101101011111
3 Ternary 1102112211220001
4 Quaternary 1032021231133
5 Quinary 20221041012
6 Senary 2011035131
8 Octal 116115537
10 Decimal 20487007
12 Duodecimal 6a3baa7
16 Hexadecimal 1389b5f
20 Vigesimal 680ha7
36 Base36 c73vj

Cryptographic Hash Functions

md5 cce1eab14bb36adb6116d6a0be03551a
sha1 b858fd172e3f7bd9d6bbb3968ed3ae49d6e760c8
sha256 9215c3d56a5a0e650240d4bb6079fc3154c3554310a5b082bf456ab90c364034
sha512 cf5a5646e5fc4c6db83521a61ca74a9998ad43e99b3311a7b4ef703bb02148e66d59f654fc3c45ca22f4734b600679b9b9293984841436de13c73a2e68244879
ripemd-160 5bb1fb801d2a05605b281aa46b818a5257058619

20487007 as geometric shapes

Circle

Radius = n
Diameter 40974014
Circumference 128723661.37049
Area 1.3185812757814E+15

Sphere

Radius = n
Volume 3.6018378436003E+22
Surface area 5.2743251031255E+15
Circumference 128723661.37049

Square

Length = n
Perimeter 81948028
Area 419717455818049
Diagonal 28973003.151833

Cube

Length = n
Surface area 2518304734908294
Volume 8.5987544553666E+21
Space diagonal 35484537.019019

Equilateral Triangle

Length = n
Perimeter 61461021
Area 1.817429895751E+14
Altitude 17742268.50951

Triangular Pyramid

Length = n
Surface area 1.817429895751E+14
Volume 1.013372930858E+21
Height 9657667.7172775