20682487 (number)

20682487 is an odd 8-digits composite number following 20682486 and preceding 20682488. In scientific notation, it is written as 2.0682487 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 17155800 positive integers (up to 20682487) that are relatively prime to 20682487.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand four hundred eighty-seven

Notation

Scientific notation 2.0682487 × 10^7
Engineering notation 2.0682487 × 10^6

Prime Factorization of 20682487

Prime Factorization 7 × 31 × 95311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20682487
Product of the distinct prime numbers

The prime factorization of 20682487 is 7 × 31 × 95311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682487)

Multiplication

n×y
n×2 41364974
n×3 62047461
n×4 82729948
n×5 103412435

Division

n÷y
n÷2 10341243.5
n÷3 6894162.3333333
n÷3 5170621.75
n÷5 4136497.4

Exponentiation

ny
n2 427765268505169
n3 8.8472496049097E+21
n4 1.829831249393E+29
n5 3.7845461027764E+36

Nth Root

y√n
2√n 4547.8002374775
3√n 274.49488324387
4√n 67.437380120208
5√n 29.048288685893

Divisors of 20682487

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 -20682486
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 20682487 can be divided by 8 positive divisors. The sum of these divisors (counting 20682487) is 1, the average is 0.125.

Base conversion 20682487

Base System Value
2 Binary 1001110111001011011110111
3 Ternary 1102220210001001
4 Quaternary 1032321123313
5 Quinary 20243314422
6 Senary 2015144131
8 Octal 116713367
10 Decimal 20682487
12 Duodecimal 6b15047
16 Hexadecimal 13b96f7
20 Vigesimal 695647
36 Base36 cbapj

Cryptographic Hash Functions

md5 f57ee2c9a25e510bf25ac7961a484510
sha1 573fad382b1ec3d3e5c10891a8c9e5b923873948
sha256 4701351a640084c1025a9b74140eef3e030d43dfa59239886eef9b9cf1700974
sha512 809881cef5b8888c0fb77c7669b514863ce03be965301d7e906bc2ae382703242438074dbe53ba16f4205b86d56c4d4e48fb27a128a38a4066ee55a996707506
ripemd-160 72e1da2b00af0934e3d8a83cc0899dee340fca26

20682487 as geometric shapes

Circle

Radius = n
Diameter 41364974
Circumference 129951898.43433
Area 1.3438642249967E+15

Sphere

Radius = n
Volume 3.7059272484346E+22
Surface area 5.3754568999868E+15
Circumference 129951898.43433

Square

Length = n
Perimeter 82729948
Area 427765268505169
Diagonal 29249453.619005

Cube

Length = n
Surface area 2566591611031014
Volume 8.8472496049097E+21
Space diagonal 35823118.310883

Equilateral Triangle

Length = n
Perimeter 62047461
Area 1.8522779469107E+14
Altitude 17911559.155441

Triangular Pyramid

Length = n
Surface area 1.8522779469107E+14
Volume 1.0426583650803E+21
Height 9749817.8730017