20131045 (number)

20131045 is an odd 8-digits composite number following 20131044 and preceding 20131046. In scientific notation, it is written as 2.0131045 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 14640720 positive integers (up to 20131045) that are relatively prime to 20131045.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand forty-five

Notation

Scientific notation 2.0131045 × 10^7
Engineering notation 2.0131045 × 10^6

Prime Factorization of 20131045

Prime Factorization 5 × 11 × 366019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131045
Product of the distinct prime numbers

The prime factorization of 20131045 is 5 × 11 × 366019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 92, 100, 401, 57, 6274, 8087, 64371, 44149, 735265, 937666, 7256165, 2794760, 65931352, 61725786, 123934565, 964044214, 7610478934, 1294088582

Basic calculations (n = 20131045)

Multiplication

n×y
n×2 40262090
n×3 60393135
n×4 80524180
n×5 100655225

Division

n÷y
n÷2 10065522.5
n÷3 6710348.3333333
n÷3 5032761.25
n÷5 4026209

Exponentiation

ny
n2 405258972792025
n3 8.15828661793E+21
n4 1.6423483502845E+29
n5 3.3062188545252E+36

Nth Root

y√n
2√n 4486.7633100042
3√n 272.03332294308
4√n 66.983306203891
5√n 28.891711127058

Divisors of 20131045

1, 5, 11, 55, 366019, 1830095, 4026209, 20131045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131045 can be divided by 8 positive divisors. The sum of these divisors (counting 20131045) is 1, the average is 0.125.

Base conversion 20131045

Base System Value
2 Binary 1001100110010110011100101
3 Ternary 1101212202121021
4 Quaternary 1030302303211
5 Quinary 20123143140
6 Senary 1555251141
8 Octal 114626345
10 Decimal 20131045
12 Duodecimal 68a9ab1
16 Hexadecimal 1332ce5
20 Vigesimal 65g7c5
36 Base36 bzh7p

Cryptographic Hash Functions

md5 7cb2c7b2e1cf06a5b704e493f71731e8
sha1 b05bb1b3344f3f74268c723fd1d186489844016b
sha256 c724dc46c02340dc3f47401c0a08178faf70f09e63ef38c0ce3a749b6da27c8e
sha512 bb8b710bc9f84d5753578e1f9aa5f07f56b6a4f91cfd0a97d72d3f75dbf3d4d8c13d46d3a4ec00563c0d461889cab4a927f0c68ca30e5d38121ad5e6a729fb8e
ripemd-160 b287e6bc33c11518ee1c426079052a65b4e1a7b2

20131045 as geometric shapes

Circle

Radius = n
Diameter 40262090
Circumference 126487086.16217
Area 1.2731586117248E+15

Sphere

Radius = n
Volume 3.4173351073025E+22
Surface area 5.0926344468991E+15
Circumference 126487086.16217

Square

Length = n
Perimeter 80524180
Area 405258972792025
Diagonal 28469596.863743

Cube

Length = n
Surface area 2431553836752150
Volume 8.15828661793E+21
Space diagonal 34867992.749455

Equilateral Triangle

Length = n
Perimeter 60393135
Area 1.7548228277474E+14
Altitude 17433996.374728

Triangular Pyramid

Length = n
Surface area 1.7548228277474E+14
Volume 9.614632984003E+20
Height 9489865.6212477