20168087 (number)

20168087 is an odd 8-digits composite number following 20168086 and preceding 20168088. In scientific notation, it is written as 2.0168087 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19925016 positive integers (up to 20168087) that are relatively prime to 20168087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0168087 × 10^7
Engineering notation 2.0168087 × 10^6

Prime Factorization of 20168087

Prime Factorization 83 × 242989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20168087
Product of the distinct prime numbers

The prime factorization of 20168087 is 83 × 242989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20168087)

Multiplication

n×y
n×2 40336174
n×3 60504261
n×4 80672348
n×5 100840435

Division

n÷y
n÷2 10084043.5
n÷3 6722695.6666667
n÷3 5042021.75
n÷5 4033617.4

Exponentiation

ny
n2 406751733239569
n3 8.2034043433764E+21
n4 1.6544697249339E+29
n5 3.3367489351334E+36

Nth Root

y√n
2√n 4490.8893328605
3√n 272.2000717658
4√n 67.01409801572
5√n 28.902335711537

Divisors of 20168087

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 -20168086
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 20168087 can be divided by 4 positive divisors. The sum of these divisors (counting 20168087) is 1, the average is 0.25.

Base conversion 20168087

Base System Value
2 Binary 1001100111011110110010111
3 Ternary 1101221122102012
4 Quaternary 1030323312113
5 Quinary 20130334322
6 Senary 2000134435
8 Octal 114736627
10 Decimal 20168087
12 Duodecimal 690741b
16 Hexadecimal 133bd97
20 Vigesimal 661047
36 Base36 c09sn

Cryptographic Hash Functions

md5 ad176f38b7164ca9cb536bc641ee855f
sha1 421bb4e2e8676fe16effc54fa5b230127305657a
sha256 0376345a9b165c0f911ab0a9ed08f333ffe8bad3f9887e4121bb5dc190ab33a3
sha512 2a90f1bccea9d74e2b37c740c748a527645256ecab8a3ec282e71312e60c5dd05d80aa5d510afcc2ccef08f6f47cbd96104b827e5cfe258175553f06999258ff
ripemd-160 e4f504cf3bc5382af2712b01aa278b66d764d77e

20168087 as geometric shapes

Circle

Radius = n
Diameter 40336174
Circumference 126719827.91232
Area 1.2778482569803E+15

Sphere

Radius = n
Volume 3.4362339759437E+22
Surface area 5.1113930279214E+15
Circumference 126719827.91232

Square

Length = n
Perimeter 80672348
Area 406751733239569
Diagonal 28521982.162521

Cube

Length = n
Surface area 2440510399437414
Volume 8.2034043433764E+21
Space diagonal 34932151.375469

Equilateral Triangle

Length = n
Perimeter 60504261
Area 1.7612866700941E+14
Altitude 17466075.687735

Triangular Pyramid

Length = n
Surface area 1.7612866700941E+14
Volume 9.6678047333611E+20
Height 9507327.3875068