20213868 (number)

20213868 is an even 8-digits composite number following 20213867 and preceding 20213869. In scientific notation, it is written as 2.0213868 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6737952 positive integers (up to 20213868) that are relatively prime to 20213868.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred sixty-eight

Notation

Scientific notation 2.0213868 × 10^7
Engineering notation 2.0213868 × 10^6

Prime Factorization of 20213868

Prime Factorization 2 × 2 × 3 × 1684489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10106934
Product of the distinct prime numbers

The prime factorization of 20213868 is 2 × 2 × 3 × 1684489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 93, 57, 443, 884, 7465, 3373, 28884, 62266, 454719, 331492, 5601597, 5314473, 92404595, 26877071, 828563177, 678018383, 9844290803, 9025130816

Basic calculations (n = 20213868)

Multiplication

n×y
n×2 40427736
n×3 60641604
n×4 80855472
n×5 101069340

Division

n÷y
n÷2 10106934
n÷3 6737956
n÷3 5053467
n÷5 4042773.6

Exponentiation

ny
n2 408600459521424
n3 8.2593957535054E+21
n4 1.6695433552112E+29
n5 3.3747929002516E+36

Nth Root

y√n
2√n 4495.9835408951
3√n 272.40587833209
4√n 67.052095723364
5√n 28.915445314189

Divisors of 20213868

1, 2, 3, 4, 6, 12, 1684489, 3368978, 5053467, 6737956, 10106934, 20213868

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 -20213867
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 20213868 can be divided by 12 positive divisors. The sum of these divisors (counting 20213868) is 1, the average is 0.083333333333333.

Base conversion 20213868

Base System Value
2 Binary 1001101000111000001101100
3 Ternary 1102000222012210
4 Quaternary 1031013001230
5 Quinary 20133320433
6 Senary 2001130420
8 Octal 115070154
10 Decimal 20213868
12 Duodecimal 6929a10
16 Hexadecimal 134706c
20 Vigesimal 666ed8
36 Base36 c194c

Cryptographic Hash Functions

md5 88b8a567d5ca6cb144ffc9f02a9974dc
sha1 ac5dc766429fc0e4c77798a3f6289fb02c196c63
sha256 e8f29ecc5000ae99b3be7d7c303d7ae81621593034855a6ee9cb3eecb36175e9
sha512 912eeca789277c3d575012c01719fd0bdffe44ea9f5c67f3470828fc5b05b6948051d8c249b2bd8df2c551ab07958ad95500feec137f6ccf2fe3fae01f6e9469
ripemd-160 0157b691b7608934930a8dd10ef8b1e565d04d56

20213868 as geometric shapes

Circle

Radius = n
Diameter 40427736
Circumference 127007478.41887
Area 1.2836562018859E+15

Sphere

Radius = n
Volume 3.4596876029738E+22
Surface area 5.1346248075437E+15
Circumference 127007478.41887

Square

Length = n
Perimeter 80855472
Area 408600459521424
Diagonal 28586726.27362

Cube

Length = n
Surface area 2451602757128544
Volume 8.2593957535054E+21
Space diagonal 35011446.393491

Equilateral Triangle

Length = n
Perimeter 60641604
Area 1.7692918897177E+14
Altitude 17505723.196745

Triangular Pyramid

Length = n
Surface area 1.7692918897177E+14
Volume 9.7337912430117E+20
Height 9528908.7578732