20131008 (number)

20131008 is an even 8-digits composite number following 20131007 and preceding 20131009. In scientific notation, it is written as 2.0131008 × 10^7. The sum of its digits is 15. It has a total of 8 prime factors and 28 positive divisors. There are 6710272 positive integers (up to 20131008) that are relatively prime to 20131008.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand eight

Notation

Scientific notation 2.0131008 × 10^7
Engineering notation 2.0131008 × 10^6

Prime Factorization of 20131008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 104849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629094
Product of the distinct prime numbers

The prime factorization of 20131008 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 104849. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 21, 93, 435, 966, 186, 1570, 2291, 67793, 508651, 51837, 1613258, 4122786, 21350083, 79051805, 237424353, 875995824, 1966954809, 6035230196

Basic calculations (n = 20131008)

Multiplication

n×y
n×2 40262016
n×3 60393024
n×4 80524032
n×5 100655040

Division

n÷y
n÷2 10065504
n÷3 6710336
n÷3 5032752
n÷5 4026201.6

Exponentiation

ny
n2 405257483096064
n3 8.1582416342667E+21
n4 1.6423362760536E+29
n5 3.3061884711925E+36

Nth Root

y√n
2√n 4486.7591867628
3√n 272.0331562811
4√n 66.983275425757
5√n 28.891700506704

Divisors of 20131008

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 104849, 209698, 314547, 419396, 629094, 838792, 1258188, 1677584, 2516376, 3355168, 5032752, 6710336, 10065504, 20131008

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131008 can be divided by 28 positive divisors. The sum of these divisors (counting 20131008) is 1, the average is 0.035714285714286.

Base conversion 20131008

Base System Value
2 Binary 1001100110010110011000000
3 Ternary 1101212202112220
4 Quaternary 1030302303000
5 Quinary 20123143013
6 Senary 1555251040
8 Octal 114626300
10 Decimal 20131008
12 Duodecimal 68a9a80
16 Hexadecimal 1332cc0
20 Vigesimal 65g7a8
36 Base36 bzh6o

Cryptographic Hash Functions

md5 198eb376cca697efc1546c65a950d26a
sha1 72bf4d01f349d20cb62fd466b10f8ba3af4a9510
sha256 6a4741d81c8dcfac59413a240a3dd732cf8a4c99afb489a3b075d81b675b5bc4
sha512 61442587eace9bcbe8edfd74d2f994ef4cb8b8653300c9990ceec8c12f17e4bdca350cf623bffb951507ef419f63b0e09e8ef1d977f7c10376d1492cfc2309e8
ripemd-160 e144026547ee1e70784aabd6df13fda12fec2fa5

20131008 as geometric shapes

Circle

Radius = n
Diameter 40262016
Circumference 126486853.68431
Area 1.2731539317069E+15

Sphere

Radius = n
Volume 3.4173162645897E+22
Surface area 5.0926157268275E+15
Circumference 126486853.68431

Square

Length = n
Perimeter 80524032
Area 405257483096064
Diagonal 28469544.537841

Cube

Length = n
Surface area 2431544898576384
Volume 8.1582416342667E+21
Space diagonal 34867928.663576

Equilateral Triangle

Length = n
Perimeter 60393024
Area 1.7548163771747E+14
Altitude 17433964.331788

Triangular Pyramid

Length = n
Surface area 1.7548163771747E+14
Volume 9.6145799702474E+20
Height 9489848.1792804