20182008 (number)

20182008 is an even 8-digits composite number following 20182007 and preceding 20182009. In scientific notation, it is written as 2.0182008 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 5132160 positive integers (up to 20182008) that are relatively prime to 20182008.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand eight

Notation

Scientific notation 2.0182008 × 10^7
Engineering notation 2.0182008 × 10^6

Prime Factorization of 20182008

Prime Factorization 2 × 2 × 2 × 3 × 7 × 11 × 67 × 163

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5045502
Product of the distinct prime numbers

The prime factorization of 20182008 is 2 × 2 × 2 × 3 × 7 × 11 × 67 × 163. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182008)

Multiplication

n×y
n×2 40364016
n×3 60546024
n×4 80728032
n×5 100910040

Division

n÷y
n÷2 10091004
n÷3 6727336
n÷3 5045502
n÷5 4036401.6

Exponentiation

ny
n2 407313446912064
n3 8.2204032440869E+21
n4 1.6590424403539E+29
n5 3.3482807803561E+36

Nth Root

y√n
2√n 4492.4389812217
3√n 272.26268596219
4√n 67.025659125604
5√n 28.906324571491

Divisors of 20182008

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20182007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182008 can be divided by 128 positive divisors. The sum of these divisors (counting 20182008) is 1, the average is 0.0078125.

Base conversion 20182008

Base System Value
2 Binary 1001100111111001111111000
3 Ternary 1101222100111210
4 Quaternary 1030333033320
5 Quinary 20131311013
6 Senary 2000323120
8 Octal 114771770
10 Decimal 20182008
12 Duodecimal 69134a0
16 Hexadecimal 133f3f8
20 Vigesimal 662f08
36 Base36 c0kjc

Cryptographic Hash Functions

md5 1a316892cf2750af7587f5d0b36cf0cb
sha1 c63e031e987792ff5b5f4088d33fdf195891ba4c
sha256 eda908cdc1f47f881e98442bcceca506322d9ab73b3c47b86c21ffae82c48500
sha512 f5fa304d7b30d9a715f26196e6af486f4730824876f71c3363c95629e09b96a04e8e490e69519462995360ce7f4acc2b80ca606b152b9cdf3bdbe849e1c4d709
ripemd-160 53fddcedce9cca1d23b716ca37a0de61b27e4483

20182008 as geometric shapes

Circle

Radius = n
Diameter 40364016
Circumference 126807296.13498
Area 1.2796129325273E+15

Sphere

Radius = n
Volume 3.4433544588225E+22
Surface area 5.1184517301091E+15
Circumference 126807296.13498

Square

Length = n
Perimeter 80728032
Area 407313446912064
Diagonal 28541669.429522

Cube

Length = n
Surface area 2443880681472384
Volume 8.2204032440869E+21
Space diagonal 34956263.254762

Equilateral Triangle

Length = n
Perimeter 60546024
Area 1.7637189616443E+14
Altitude 17478131.627381

Triangular Pyramid

Length = n
Surface area 1.7637189616443E+14
Volume 9.6878381299695E+20
Height 9513889.8098408