20087969 (number)

20087969 is an odd 8-digits composite number following 20087968 and preceding 20087970. In scientific notation, it is written as 2.0087969 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17672400 positive integers (up to 20087969) that are relatively prime to 20087969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0087969 × 10^7
Engineering notation 2.0087969 × 10^6

Prime Factorization of 20087969

Prime Factorization 11 × 31 × 58909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087969
Product of the distinct prime numbers

The prime factorization of 20087969 is 11 × 31 × 58909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087969)

Multiplication

n×y
n×2 40175938
n×3 60263907
n×4 80351876
n×5 100439845

Division

n÷y
n÷2 10043984.5
n÷3 6695989.6666667
n÷3 5021992.25
n÷5 4017593.8

Exponentiation

ny
n2 403526498544961
n3 8.1060277934497E+21
n4 1.6283363502796E+29
n5 3.2709970125989E+36

Nth Root

y√n
2√n 4481.9603969692
3√n 271.83915392991
4√n 66.947445036903
5√n 28.879336151649

Divisors of 20087969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087969 can be divided by 8 positive divisors. The sum of these divisors (counting 20087969) is 1, the average is 0.125.

Base conversion 20087969

Base System Value
2 Binary 1001100101000010010100001
3 Ternary 1101210120111212
4 Quaternary 1030220102201
5 Quinary 20120303334
6 Senary 1554315505
8 Octal 114502241
10 Decimal 20087969
12 Duodecimal 6888b95
16 Hexadecimal 13284a1
20 Vigesimal 65aji9
36 Base36 byjz5

Cryptographic Hash Functions

md5 d406a9003fd43040a0bde1fd9fc43b3a
sha1 2da8ce4888c46101331985ab2c35f230a558c2a1
sha256 192ff07f142ae8dbfb84f1df862b2221af5018508ca3e0ea10435bcfd0cf2bf4
sha512 03aea62eac0d934750a339eb61bcdeac463a89013e22d3bcaa2ac04699531549143eb9ec067a4725b2ad61b537c3943f89471c005d6c89239325440ec13519bb
ripemd-160 3936c6a4918e0634321dbcf7244eccbf5cf7a94a

20087969 as geometric shapes

Circle

Radius = n
Diameter 40175938
Circumference 126216431.67188
Area 1.2677158833577E+15

Sphere

Radius = n
Volume 3.3954449820928E+22
Surface area 5.0708635334306E+15
Circumference 126216431.67188

Square

Length = n
Perimeter 80351876
Area 403526498544961
Diagonal 28408678.20033

Cube

Length = n
Surface area 2421158991269766
Volume 8.1060277934497E+21
Space diagonal 34793382.928869

Equilateral Triangle

Length = n
Perimeter 60263907
Area 1.7473209942006E+14
Altitude 17396691.464434

Triangular Pyramid

Length = n
Surface area 1.7473209942006E+14
Volume 9.5530453687249E+20
Height 9469559.4001101