20687070 (number)

20687070 is an even 8-digits composite number following 20687069 and preceding 20687071. In scientific notation, it is written as 2.0687070 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5367168 positive integers (up to 20687070) that are relatively prime to 20687070.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand seventy

Notation

Scientific notation 2.0687070 × 10^7
Engineering notation 2.0687070 × 10^6

Prime Factorization of 20687070

Prime Factorization 2 × 15 × 37 × 18637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687070
Product of the distinct prime numbers

The prime factorization of 20687070 is 2 × 15 × 37 × 18637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687070)

Multiplication

n×y
n×2 41374140
n×3 62061210
n×4 82748280
n×5 103435350

Division

n÷y
n÷2 10343535
n÷3 6895690
n÷3 5171767.5
n÷5 4137414

Exponentiation

ny
n2 427954865184900
n3 8.8531322529206E+21
n4 1.8314536663543E+29
n5 3.7887410197627E+36

Nth Root

y√n
2√n 4548.3040795444
3√n 274.51515671068
4√n 67.441115645757
5√n 29.04957592479

Divisors of 20687070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687070 can be divided by 16 positive divisors. The sum of these divisors (counting 20687070) is 1, the average is 0.0625.

Base conversion 20687070

Base System Value
2 Binary 1001110111010100011011110
3 Ternary 1102221000022210
4 Quaternary 1032322203132
5 Quinary 20243441240
6 Senary 2015221250
8 Octal 116724336
10 Decimal 20687070
12 Duodecimal 6b17826
16 Hexadecimal 13ba8de
20 Vigesimal 695hda
36 Base36 cbe8u

Cryptographic Hash Functions

md5 0b6d9dc53e5e74c9f077dc2f82bcadc7
sha1 3dde21510b570ec42ba1a5c627147887af147335
sha256 3df8b6e9d115aec4e388bcb34ca28c81b0baed7bf3d8c87a485eb3fc55163796
sha512 226d9116ce0f090e0df8b7a8433a7c3a6a78db06d6412515d784f69c7f5022feb2c12b0c3de195fa3dd8f91bd72084e29a82435aaed95a17e2972597af98df32
ripemd-160 a019ce0d978913e4e2447c8342795ab77427848f

20687070 as geometric shapes

Circle

Radius = n
Diameter 41374140
Circumference 129980694.2726
Area 1.3444598605329E+15

Sphere

Radius = n
Volume 3.7083913662712E+22
Surface area 5.3778394421316E+15
Circumference 129980694.2726

Square

Length = n
Perimeter 82748280
Area 427954865184900
Diagonal 29255934.959762

Cube

Length = n
Surface area 2567729191109400
Volume 8.8531322529206E+21
Space diagonal 35831056.299734

Equilateral Triangle

Length = n
Perimeter 62061210
Area 1.8530989246163E+14
Altitude 17915528.149867

Triangular Pyramid

Length = n
Surface area 1.8530989246163E+14
Volume 1.0433516417969E+21
Height 9751978.3199205