20213813 (number)

20213813 is an odd 8-digits composite number following 20213812 and preceding 20213814. In scientific notation, it is written as 2.0213813 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19871148 positive integers (up to 20213813) that are relatively prime to 20213813.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred thirteen

Notation

Scientific notation 2.0213813 × 10^7
Engineering notation 2.0213813 × 10^6

Prime Factorization of 20213813

Prime Factorization 59 × 342607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20213813
Product of the distinct prime numbers

The prime factorization of 20213813 is 59 × 342607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213813)

Multiplication

n×y
n×2 40427626
n×3 60641439
n×4 80855252
n×5 101069065

Division

n÷y
n÷2 10106906.5
n÷3 6737937.6666667
n÷3 5053453.25
n÷5 4042762.6

Exponentiation

ny
n2 408598235998969
n3 8.259328334613E+21
n4 1.6695251846147E+29
n5 3.3747469880592E+36

Nth Root

y√n
2√n 4495.9774243205
3√n 272.40563126843
4√n 67.052050112734
5√n 28.91542957894

Divisors of 20213813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20213812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20213813 can be divided by 4 positive divisors. The sum of these divisors (counting 20213813) is 1, the average is 0.25.

Base conversion 20213813

Base System Value
2 Binary 1001101000111000000110101
3 Ternary 1102000222010202
4 Quaternary 1031013000311
5 Quinary 20133320223
6 Senary 2001130245
8 Octal 115070065
10 Decimal 20213813
12 Duodecimal 6929985
16 Hexadecimal 1347035
20 Vigesimal 666ead
36 Base36 c192t

Cryptographic Hash Functions

md5 a6ebd7bf20512c2c131b74b95b368832
sha1 62ac3a83a36cf2aa24c8332d5d702e5e8d2666b9
sha256 b5f6b1a96d18127b0bf968bd3d227045d6f3c59412acc73d8340a03b7e8568ab
sha512 212f4b84181b233171769a8ca6f87e1bfca3d973eee5ead33825f8074c3e0db030fa9fb03cacbece11c4dbfdd86bd9f9adc9e248a21bb0036d9095751bad0521
ripemd-160 b5100859d07308e82f0dc9f748011d4cef52aff3

20213813 as geometric shapes

Circle

Radius = n
Diameter 40427626
Circumference 127007132.84368
Area 1.2836492164841E+15

Sphere

Radius = n
Volume 3.4596593626142E+22
Surface area 5.1345968659364E+15
Circumference 127007132.84368

Square

Length = n
Perimeter 80855252
Area 408598235998969
Diagonal 28586648.491874

Cube

Length = n
Surface area 2451589415993814
Volume 8.259328334613E+21
Space diagonal 35011351.130696

Equilateral Triangle

Length = n
Perimeter 60641439
Area 1.7692822615831E+14
Altitude 17505675.565348

Triangular Pyramid

Length = n
Surface area 1.7692822615831E+14
Volume 9.7337117890851E+20
Height 9528882.8306245