20120685 (number)

20120685 is an odd 8-digits composite number following 20120684 and preceding 20120686. In scientific notation, it is written as 2.0120685 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9905472 positive integers (up to 20120685) that are relatively prime to 20120685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120685 × 10^7
Engineering notation 2.0120685 × 10^6

Prime Factorization of 20120685

Prime Factorization 39 × 5 × 103183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120685
Product of the distinct prime numbers

The prime factorization of 20120685 is 39 × 5 × 103183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120685)

Multiplication

n×y
n×2 40241370
n×3 60362055
n×4 80482740
n×5 100603425

Division

n÷y
n÷2 10060342.5
n÷3 6706895
n÷3 5030171.25
n÷5 4024137

Exponentiation

ny
n2 404841964869225
n3 8.1456976499147E+21
n4 1.6389701651917E+29
n5 3.2977202418221E+36

Nth Root

y√n
2√n 4485.6086543523
3√n 271.98664961147
4√n 66.974686668564
5√n 28.888736817862

Divisors of 20120685

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 -20120684
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 20120685 can be divided by 8 positive divisors. The sum of these divisors (counting 20120685) is 1, the average is 0.125.

Base conversion 20120685

Base System Value
2 Binary 1001100110000010001101101
3 Ternary 1101212020101120
4 Quaternary 1030300101231
5 Quinary 20122330220
6 Senary 1555131153
8 Octal 114602155
10 Decimal 20120685
12 Duodecimal 68a3ab9
16 Hexadecimal 133046d
20 Vigesimal 65f1e5
36 Base36 bz97x

Cryptographic Hash Functions

md5 c82cf6d8e5b7b88b576bd6e84b8c0201
sha1 b5104f8609b7c6ddfd1d9daa7d22e148ff84fbbe
sha256 0319254f1d8f594d4064ba85991eb8c0837154c971c6853cc413ed91f540d775
sha512 589d3d4b46cb57d94cb6514be15196699735c174acdf558541d670c96b980526caf4417a77f5ab9285d654aff875b30ec30a11ebb0c867b6930c76515b36b8f3
ripemd-160 3a160578f027f629bd0410c2f2b320d994f2cbe3

20120685 as geometric shapes

Circle

Radius = n
Diameter 40241370
Circumference 126421992.36239
Area 1.271848542698E+15

Sphere

Radius = n
Volume 3.4120618527114E+22
Surface area 5.0873941707921E+15
Circumference 126421992.36239

Square

Length = n
Perimeter 80482740
Area 404841964869225
Diagonal 28454945.611237

Cube

Length = n
Surface area 2429051789215350
Volume 8.1456976499147E+21
Space diagonal 34850048.703089

Equilateral Triangle

Length = n
Perimeter 60362055
Area 1.7530171304738E+14
Altitude 17425024.351544

Triangular Pyramid

Length = n
Surface area 1.7530171304738E+14
Volume 9.5997967429167E+20
Height 9484981.8704123