20185008 (number)

20185008 is an even 8-digits composite number following 20185007 and preceding 20185009. In scientific notation, it is written as 2.0185008 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6728320 positive integers (up to 20185008) that are relatively prime to 20185008.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand eight

Notation

Scientific notation 2.0185008 × 10^7
Engineering notation 2.0185008 × 10^6

Prime Factorization of 20185008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 420521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523126
Product of the distinct prime numbers

The prime factorization of 20185008 is 2 × 2 × 2 × 2 × 3 × 420521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185008)

Multiplication

n×y
n×2 40370016
n×3 60555024
n×4 80740032
n×5 100925040

Division

n÷y
n÷2 10092504
n÷3 6728336
n÷3 5046252
n÷5 4037001.6

Exponentiation

ny
n2 407434547960064
n3 8.2240696100503E+21
n4 1.6600291087142E+29
n5 3.3507700839629E+36

Nth Root

y√n
2√n 4492.7728631659
3√n 272.27617566037
4√n 67.028149781759
5√n 28.907183889533

Divisors of 20185008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185008 can be divided by 20 positive divisors. The sum of these divisors (counting 20185008) is 1, the average is 0.05.

Base conversion 20185008

Base System Value
2 Binary 1001100111111111110110000
3 Ternary 1101222111121220
4 Quaternary 1030333332300
5 Quinary 20131410013
6 Senary 2000345040
8 Octal 114777660
10 Decimal 20185008
12 Duodecimal 6915180
16 Hexadecimal 133ffb0
20 Vigesimal 6632a8
36 Base36 c0muo

Cryptographic Hash Functions

md5 19d9fe25ab8daaadf8b3f9a7c6959922
sha1 b9145eb46372eafb90f5861ebec6f6f155ebece2
sha256 b50b9e9c5dc8d53a08fcf68fc22b5b207c92005a227d73e11edd608141f3e955
sha512 69dc02a0a4a4638be0ceb8d0c0ea199bda63b411cf93f970154f226c13f0b69ba37a58ac48e76ce268b17918289feb45d4c4151b34a30d3436aaae52e6196c4c
ripemd-160 ab34ad900342d2251841131232aeb8a0e449a416

20185008 as geometric shapes

Circle

Radius = n
Diameter 40370016
Circumference 126826145.6909
Area 1.27999338269E+15

Sphere

Radius = n
Volume 3.444890222606E+22
Surface area 5.1199735307601E+15
Circumference 126826145.6909

Square

Length = n
Perimeter 80740032
Area 407434547960064
Diagonal 28545912.070209

Cube

Length = n
Surface area 2444607287760384
Volume 8.2240696100503E+21
Space diagonal 34961459.407184

Equilateral Triangle

Length = n
Perimeter 60555024
Area 1.7642433445642E+14
Altitude 17480729.703592

Triangular Pyramid

Length = n
Surface area 1.7642433445642E+14
Volume 9.6921589836946E+20
Height 9515304.0234031