20120689 (number)

20120689 is an odd 8-digits composite number following 20120688 and preceding 20120690. In scientific notation, it is written as 2.0120689 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19592160 positive integers (up to 20120689) that are relatively prime to 20120689.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand six hundred eighty-nine

Notation

Scientific notation 2.0120689 × 10^7
Engineering notation 2.0120689 × 10^6

Prime Factorization of 20120689

Prime Factorization 43 × 491 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120689
Product of the distinct prime numbers

The prime factorization of 20120689 is 43 × 491 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120689)

Multiplication

n×y
n×2 40241378
n×3 60362067
n×4 80482756
n×5 100603445

Division

n÷y
n÷2 10060344.5
n÷3 6706896.3333333
n÷3 5030172.25
n÷5 4024137.8

Exponentiation

ny
n2 404842125834721
n3 8.1457025080193E+21
n4 1.6389714685038E+29
n5 3.2977235197637E+36

Nth Root

y√n
2√n 4485.6091002226
3√n 271.98666763515
4√n 66.974689997212
5√n 28.888737966481

Divisors of 20120689

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 -20120688
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 20120689 can be divided by 8 positive divisors. The sum of these divisors (counting 20120689) is 1, the average is 0.125.

Base conversion 20120689

Base System Value
2 Binary 1001100110000010001110001
3 Ternary 1101212020101201
4 Quaternary 1030300101301
5 Quinary 20122330224
6 Senary 1555131201
8 Octal 114602161
10 Decimal 20120689
12 Duodecimal 68a3b01
16 Hexadecimal 1330471
20 Vigesimal 65f1e9
36 Base36 bz981

Cryptographic Hash Functions

md5 2753dc87b8515141ae9a7644cc2e4c87
sha1 341d17856e294297ad878e2d0293e3a36d3d0bab
sha256 37788c6921d4fdb0efe2e2809f48ad8f89ade6a9dfec6605d5b60079515873ce
sha512 78f2ad84b6349e47c117b87da2c3df767808a31091a6fa754915c0cd61bdf3d64fd0c5d4de9768aed1f263997e7e13a213c6ba831120fb0dc93cc9efcb6fc894
ripemd-160 3ade0b0f07d2953327e776e60e257bc9caf81303

20120689 as geometric shapes

Circle

Radius = n
Diameter 40241378
Circumference 126422017.49513
Area 1.271849048386E+15

Sphere

Radius = n
Volume 3.4120638876695E+22
Surface area 5.0873961935441E+15
Circumference 126422017.49513

Square

Length = n
Perimeter 80482756
Area 404842125834721
Diagonal 28454951.268091

Cube

Length = n
Surface area 2429052755008326
Volume 8.1457025080193E+21
Space diagonal 34850055.631292

Equilateral Triangle

Length = n
Perimeter 60362067
Area 1.7530178274748E+14
Altitude 17425027.815646

Triangular Pyramid

Length = n
Surface area 1.7530178274748E+14
Volume 9.5998024682478E+20
Height 9484983.7560304