20168508 (number)

20168508 is an even 8-digits composite number following 20168507 and preceding 20168509. In scientific notation, it is written as 2.0168508 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6722832 positive integers (up to 20168508) that are relatively prime to 20168508.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand five hundred eight

Notation

Scientific notation 2.0168508 × 10^7
Engineering notation 2.0168508 × 10^6

Prime Factorization of 20168508

Prime Factorization 2 × 2 × 3 × 1680709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10084254
Product of the distinct prime numbers

The prime factorization of 20168508 is 2 × 2 × 3 × 1680709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168508)

Multiplication

n×y
n×2 40337016
n×3 60505524
n×4 80674032
n×5 100842540

Division

n÷y
n÷2 10084254
n÷3 6722836
n÷3 5042127
n÷5 4033701.6

Exponentiation

ny
n2 406768714946064
n3 8.2039180815394E+21
n4 1.6546078745887E+29
n5 3.3370972155506E+36

Nth Root

y√n
2√n 4490.9362052917
3√n 272.20196577179
4√n 67.014447735483
5√n 28.902456375254

Divisors of 20168508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168508 can be divided by 12 positive divisors. The sum of these divisors (counting 20168508) is 1, the average is 0.083333333333333.

Base conversion 20168508

Base System Value
2 Binary 1001100111011111100111100
3 Ternary 1101221122222210
4 Quaternary 1030323330330
5 Quinary 20130343013
6 Senary 2000140420
8 Octal 114737474
10 Decimal 20168508
12 Duodecimal 6907710
16 Hexadecimal 133bf3c
20 Vigesimal 661158
36 Base36 c0a4c

Cryptographic Hash Functions

md5 8d6d5c2ec83f4d77ca327513865878c5
sha1 697913f5080ba504eb203dbafee51d2593616718
sha256 b6ea588ffca54445245f3a0ced19bbb7fbe39a54dcc384b5f9e55d9419dbb4b4
sha512 e4569381fc9d7e04d8e49c4ad94a58f97d90e10a02ec1b8513ea8250d9edc21a952676efba37a134b05f061679a4936a3b5013e03e708e08889de7782803b40e
ripemd-160 9d9ae9025fd85409d77c3c127866396aca210fb8

20168508 as geometric shapes

Circle

Radius = n
Diameter 40337016
Circumference 126722473.13333
Area 1.2779016065847E+15

Sphere

Radius = n
Volume 3.4364491700822E+22
Surface area 5.1116064263389E+15
Circumference 126722473.13333

Square

Length = n
Perimeter 80674032
Area 406768714946064
Diagonal 28522577.54643

Cube

Length = n
Surface area 2440612289676384
Volume 8.2039180815394E+21
Space diagonal 34932880.568859

Equilateral Triangle

Length = n
Perimeter 60505524
Area 1.7613602030402E+14
Altitude 17466440.28443

Triangular Pyramid

Length = n
Surface area 1.7613602030402E+14
Volume 9.6684101795924E+20
Height 9507525.8488101