20130720 (number)

20130720 is an even 8-digits composite number following 20130719 and preceding 20130721. In scientific notation, it is written as 2.0130720 × 10^7. The sum of its digits is 15. It has a total of 9 prime factors and 96 positive divisors. There are 5050368 positive integers (up to 20130720) that are relatively prime to 20130720.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand seven hundred twenty

Notation

Scientific notation 2.0130720 × 10^7
Engineering notation 2.0130720 × 10^6

Prime Factorization of 20130720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 2467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1258170
Product of the distinct prime numbers

The prime factorization of 20130720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 2467. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130720)

Multiplication

n×y
n×2 40261440
n×3 60392160
n×4 80522880
n×5 100653600

Division

n÷y
n÷2 10065360
n÷3 6710240
n÷3 5032680
n÷5 4026144

Exponentiation

ny
n2 405245887718400
n3 8.1578914968105E+21
n4 1.6422422951267E+29
n5 3.3059519815354E+36

Nth Root

y√n
2√n 4486.7270922132
3√n 272.03185901335
4√n 66.983035853962
5√n 28.891617839633

Divisors of 20130720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130720 can be divided by 96 positive divisors. The sum of these divisors (counting 20130720) is 1, the average is 0.010416666666667.

Base conversion 20130720

Base System Value
2 Binary 1001100110010101110100000
3 Ternary 1101212202011020
4 Quaternary 1030302232200
5 Quinary 20123140340
6 Senary 1555245440
8 Octal 114625640
10 Decimal 20130720
12 Duodecimal 68a9880
16 Hexadecimal 1332ba0
20 Vigesimal 65g6g0
36 Base36 bzgyo

Cryptographic Hash Functions

md5 8fb64f915597508810e7332b4eb58908
sha1 b46ea36b982b631da4e1ff44ac46e5053db7651e
sha256 1713451cfdbb90bfcaecc9860425c79f6a524f3f1546dd8b5ce817f00d8dabb5
sha512 ac0de3c3e7dcfcf844452c5b02cb6d1c4b6dd4efa64665dd332963f87d809ae2c52545cb618ab723c874a992207fd40a28044f6a06b9f849dba11cf63fec405e
ripemd-160 5498b31914f47e820e11fe35aed3083cd45a2e5c

20130720 as geometric shapes

Circle

Radius = n
Diameter 40261440
Circumference 126485044.12695
Area 1.2731175037536E+15

Sphere

Radius = n
Volume 3.417169599355E+22
Surface area 5.0924700150144E+15
Circumference 126485044.12695

Square

Length = n
Perimeter 80522880
Area 405245887718400
Diagonal 28469137.244335

Cube

Length = n
Surface area 2431475326310400
Volume 8.1578914968105E+21
Space diagonal 34867429.832943

Equilateral Triangle

Length = n
Perimeter 60392160
Area 1.7547661677166E+14
Altitude 17433714.916471

Triangular Pyramid

Length = n
Surface area 1.7547661677166E+14
Volume 9.614167329298E+20
Height 9489712.4147784