20162387 (number)

20162387 is an odd 8-digits composite number following 20162386 and preceding 20162388. In scientific notation, it is written as 2.0162387 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17282040 positive integers (up to 20162387) that are relatively prime to 20162387.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand three hundred eighty-seven

Notation

Scientific notation 2.0162387 × 10^7
Engineering notation 2.0162387 × 10^6

Prime Factorization of 20162387

Prime Factorization 7 × 2880341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20162387
Product of the distinct prime numbers

The prime factorization of 20162387 is 7 × 2880341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162387)

Multiplication

n×y
n×2 40324774
n×3 60487161
n×4 80649548
n×5 100811935

Division

n÷y
n÷2 10081193.5
n÷3 6720795.6666667
n÷3 5040596.75
n÷5 4032477.4

Exponentiation

ny
n2 406521849537769
n3 8.1964508543363E+21
n4 1.6526001415161E+29
n5 3.3320363609502E+36

Nth Root

y√n
2√n 4490.2546698378
3√n 272.17442585964
4√n 67.009362553585
5√n 28.900701823891

Divisors of 20162387

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 -20162386
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 20162387 can be divided by 4 positive divisors. The sum of these divisors (counting 20162387) is 1, the average is 0.25.

Base conversion 20162387

Base System Value
2 Binary 1001100111010011101010011
3 Ternary 1101221100121002
4 Quaternary 1030322131103
5 Quinary 20130144022
6 Senary 2000052215
8 Octal 114723523
10 Decimal 20162387
12 Duodecimal 690406b
16 Hexadecimal 133a753
20 Vigesimal 6605j7
36 Base36 c05eb

Cryptographic Hash Functions

md5 9f409c2c4ee03c32842c828701effee1
sha1 e0a919355f3ca36fa7d95630e3374a3fe0b1be13
sha256 5e8ba6d6d7a6b433e5c30eb8b125c340122a8e36cb3b695932d77a11a026be4d
sha512 675e63d1853a96c85c42b8cfceabdf4b622cea7a33b7b6b432cb55dde27f7a93f19680122b344618f2390a7f6ff9954552c6800a4774f433b42550abd37e7550
ripemd-160 5b04f4ff6aa2a9699717b1ccd8f386b8c121b5da

20162387 as geometric shapes

Circle

Radius = n
Diameter 40324774
Circumference 126684013.75607
Area 1.2771260560316E+15

Sphere

Radius = n
Volume 3.4333213052657E+22
Surface area 5.1085042241264E+15
Circumference 126684013.75607

Square

Length = n
Perimeter 80649548
Area 406521849537769
Diagonal 28513921.145215

Cube

Length = n
Surface area 2439131097226614
Volume 8.1964508543363E+21
Space diagonal 34922278.685866

Equilateral Triangle

Length = n
Perimeter 60487161
Area 1.7602912444657E+14
Altitude 17461139.342933

Triangular Pyramid

Length = n
Surface area 1.7602912444657E+14
Volume 9.6596099679391E+20
Height 9504640.3817383