20087868 (number)

20087868 is an even 8-digits composite number following 20087867 and preceding 20087869. In scientific notation, it is written as 2.0087868 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6532480 positive integers (up to 20087868) that are relatively prime to 20087868.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred sixty-eight

Notation

Scientific notation 2.0087868 × 10^7
Engineering notation 2.0087868 × 10^6

Prime Factorization of 20087868

Prime Factorization 2 × 2 × 3 × 41 × 40829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10043934
Product of the distinct prime numbers

The prime factorization of 20087868 is 2 × 2 × 3 × 41 × 40829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 20, 6, 491, 903, 1747, 6123, 4543, 99696, 564672, 576269, 1004897, 5070732, 94805548, 17464985, 708707381, 133032070, 1395413247, 9767012616

Basic calculations (n = 20087868)

Multiplication

n×y
n×2 40175736
n×3 60263604
n×4 80351472
n×5 100439340

Division

n÷y
n÷2 10043934
n÷3 6695956
n÷3 5021967
n÷5 4017573.6

Exponentiation

ny
n2 403522440785424
n3 8.1059055255354E+21
n4 1.6283036021743E+29
n5 3.2709147824401E+36

Nth Root

y√n
2√n 4481.9491295641
3√n 271.83869833714
4√n 66.947360885729
5√n 28.879307111194

Divisors of 20087868

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40829, 81658, 122487, 163316, 244974, 489948, 1673989, 3347978, 5021967, 6695956, 10043934, 20087868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087868 can be divided by 24 positive divisors. The sum of these divisors (counting 20087868) is 1, the average is 0.041666666666667.

Base conversion 20087868

Base System Value
2 Binary 1001100101000010000111100
3 Ternary 1101210120101010
4 Quaternary 1030220100330
5 Quinary 20120302433
6 Senary 1554315220
8 Octal 114502074
10 Decimal 20087868
12 Duodecimal 6888b10
16 Hexadecimal 132843c
20 Vigesimal 65ajd8
36 Base36 byjwc

Cryptographic Hash Functions

md5 548f736fd23c971aca4beaa1886c2a26
sha1 b7591d42fffaf007138060b2f71b4e27c477c49b
sha256 25802233f91639130f0f82c97c9a97faa03b1509846e1335da26207e3e61241c
sha512 89eb439c4ae5969479924f6097d070edc848c3ab52cbf4997e4c23fad70cbdad37541e2410c82ff7c3d22c67963810ce477586d432db4b6e795234837be6d22b
ripemd-160 a1293e461d23108bc328c6168ad88cc841f42097

20087868 as geometric shapes

Circle

Radius = n
Diameter 40175736
Circumference 126215797.07016
Area 1.2677031355301E+15

Sphere

Radius = n
Volume 3.3953937666287E+22
Surface area 5.0708125421204E+15
Circumference 126215797.07016

Square

Length = n
Perimeter 80351472
Area 403522440785424
Diagonal 28408535.364761

Cube

Length = n
Surface area 2421134644712544
Volume 8.1059055255354E+21
Space diagonal 34793207.991737

Equilateral Triangle

Length = n
Perimeter 60263604
Area 1.7473034235864E+14
Altitude 17396603.995869

Triangular Pyramid

Length = n
Surface area 1.7473034235864E+14
Volume 9.552901274606E+20
Height 9469511.7882535