20130420 (number)

20130420 is an even 8-digits composite number following 20130419 and preceding 20130421. In scientific notation, it is written as 2.0130420 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 5368096 positive integers (up to 20130420) that are relatively prime to 20130420.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand four hundred twenty

Notation

Scientific notation 2.0130420 × 10^7
Engineering notation 2.0130420 × 10^6

Prime Factorization of 20130420

Prime Factorization 2 × 2 × 15 × 335507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065210
Product of the distinct prime numbers

The prime factorization of 20130420 is 2 × 2 × 15 × 335507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130420)

Multiplication

n×y
n×2 40260840
n×3 60391260
n×4 80521680
n×5 100652100

Division

n÷y
n÷2 10065210
n÷3 6710140
n÷3 5032605
n÷5 4026084

Exponentiation

ny
n2 405233809376400
n3 8.1575267809469E+21
n4 1.6421444026171E+29
n5 3.3057056525331E+36

Nth Root

y√n
2√n 4486.6936601466
3√n 272.03050767961
4√n 66.982786297277
5√n 28.891531727094

Divisors of 20130420

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 -20130419
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 20130420 can be divided by 12 positive divisors. The sum of these divisors (counting 20130420) is 1, the average is 0.083333333333333.

Base conversion 20130420

Base System Value
2 Binary 1001100110010101001110100
3 Ternary 1101212201202010
4 Quaternary 1030302221310
5 Quinary 20123133140
6 Senary 1555244220
8 Octal 114625164
10 Decimal 20130420
12 Duodecimal 68a9670
16 Hexadecimal 1332a74
20 Vigesimal 65g610
36 Base36 bzgqc

Cryptographic Hash Functions

md5 cceceb59883d026ff2dd386fb38e8479
sha1 8bbe7394b0e5a3d86a804b4fd14d9a293988f9af
sha256 cded3953c543e505d0470d40b9a3c595f0e7affe25b872fb69e931203de01053
sha512 f11a39400e581817cb63a211a510b7c4c19003032d27bdc8c803e8934995018d20cd75ef0ff4f5804ed6c0d5173f79e7ed86fab212651c2de766997c361b0bce
ripemd-160 3f9b6642fd8a5a480e189a7515a323bfd8b21bc1

20130420 as geometric shapes

Circle

Radius = n
Diameter 40260840
Circumference 126483159.17135
Area 1.2730795585231E+15

Sphere

Radius = n
Volume 3.4170168275313E+22
Surface area 5.0923182340924E+15
Circumference 126483159.17135

Square

Length = n
Perimeter 80521680
Area 405233809376400
Diagonal 28468712.980267

Cube

Length = n
Surface area 2431402856258400
Volume 8.1575267809469E+21
Space diagonal 34866910.217701

Equilateral Triangle

Length = n
Perimeter 60391260
Area 1.7547138669615E+14
Altitude 17433455.10885

Triangular Pyramid

Length = n
Surface area 1.7547138669615E+14
Volume 9.6137375075307E+20
Height 9489570.9934222