20402810 (number)

20402810 is an even 8-digits composite number following 20402809 and preceding 20402811. In scientific notation, it is written as 2.0402810 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8161120 positive integers (up to 20402810) that are relatively prime to 20402810.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred ten

Notation

Scientific notation 2.0402810 × 10^7
Engineering notation 2.0402810 × 10^6

Prime Factorization of 20402810

Prime Factorization 2 × 5 × 2040281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402810
Product of the distinct prime numbers

The prime factorization of 20402810 is 2 × 5 × 2040281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402810)

Multiplication

n×y
n×2 40805620
n×3 61208430
n×4 81611240
n×5 102014050

Division

n÷y
n÷2 10201405
n÷3 6800936.6666667
n÷3 5100702.5
n÷5 4080562

Exponentiation

ny
n2 416274655896100
n3 8.4931727120635E+21
n4 1.7328458914142E+29
n5 3.5354925481804E+36

Nth Root

y√n
2√n 4516.9469777716
3√n 273.25198683134
4√n 67.208235937061
5√n 28.969299719668

Divisors of 20402810

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 -20402809
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 20402810 can be divided by 8 positive divisors. The sum of these divisors (counting 20402810) is 1, the average is 0.125.

Base conversion 20402810

Base System Value
2 Binary 1001101110101001001111010
3 Ternary 1102101120101122
4 Quaternary 1031311021322
5 Quinary 20210342220
6 Senary 2005145242
8 Octal 115651172
10 Decimal 20402810
12 Duodecimal 69bb222
16 Hexadecimal 137527a
20 Vigesimal 67a70a
36 Base36 c5awq

Cryptographic Hash Functions

md5 8def554c4a51984d61340194f4dd532c
sha1 723821455a407ba22c4d5810dcc93489a8257b04
sha256 601b8845af2326824776c11d68c195377e038852fd5359918a377be99235eac8
sha512 aef5eb449c08e0a89a115dfda4f36ff3f6f155d4bf1a9a94323e54921c22c181c9d6136e139cbc6ffe79e53c7478dab206c51a42bb95fc323f75dfc4b02680af
ripemd-160 1448a3e8bbaafc15194ec4f9d18874e79ed9b899

20402810 as geometric shapes

Circle

Radius = n
Diameter 40805620
Circumference 128194636.01718
Area 1.3077654008388E+15

Sphere

Radius = n
Volume 3.5576118663851E+22
Surface area 5.2310616033552E+15
Circumference 128194636.01718

Square

Length = n
Perimeter 81611240
Area 416274655896100
Diagonal 28853930.612521

Cube

Length = n
Surface area 2497647935376600
Volume 8.4931727120635E+21
Space diagonal 35338703.537174

Equilateral Triangle

Length = n
Perimeter 61208430
Area 1.8025221347882E+14
Altitude 17669351.768587

Triangular Pyramid

Length = n
Surface area 1.8025221347882E+14
Volume 1.0009300030814E+21
Height 9617976.8708405