20171081 (number)

20171081 is an odd 8-digits composite number following 20171080 and preceding 20171082. In scientific notation, it is written as 2.0171081 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17256528 positive integers (up to 20171081) that are relatively prime to 20171081.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand eighty-one

Notation

Scientific notation 2.0171081 × 10^7
Engineering notation 2.0171081 × 10^6

Prime Factorization of 20171081

Prime Factorization 7 × 587 × 4909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20171081
Product of the distinct prime numbers

The prime factorization of 20171081 is 7 × 587 × 4909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171081)

Multiplication

n×y
n×2 40342162
n×3 60513243
n×4 80684324
n×5 100855405

Division

n÷y
n÷2 10085540.5
n÷3 6723693.6666667
n÷3 5042770.25
n÷5 4034216.2

Exponentiation

ny
n2 406872508708561
n3 8.2070583298336E+21
n4 1.655452383428E+29
n5 3.3392264117769E+36

Nth Root

y√n
2√n 4491.2226620376
3√n 272.21354067984
4√n 67.016584977434
5√n 28.903193784542

Divisors of 20171081

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 -20171080
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 20171081 can be divided by 8 positive divisors. The sum of these divisors (counting 20171081) is 1, the average is 0.125.

Base conversion 20171081

Base System Value
2 Binary 1001100111100100101001001
3 Ternary 1101221210112002
4 Quaternary 1030330211021
5 Quinary 20130433311
6 Senary 2000200345
8 Octal 114744511
10 Decimal 20171081
12 Duodecimal 69090b5
16 Hexadecimal 133c949
20 Vigesimal 6617e1
36 Base36 c0c3t

Cryptographic Hash Functions

md5 269a051e5e9273ee2b3e0413ebcf18ea
sha1 e8f886af8dd65dd486584995d446997ff1104752
sha256 7d96beb854a332512e7f30e22a9790b857052262c0b91fb6d01fda416f9ba310
sha512 bd3672bca9b24815a8e8a16d25b8f0567161bb4b3939dc20dd3f50098c9df92b52e4d1e6e9b563738dfcb24d244eb953b486fcb9e39fb5be7b86fdcaa83401f2
ripemd-160 37931803e380697c701c7afbc07f582daa59eb6e

20171081 as geometric shapes

Circle

Radius = n
Diameter 40342162
Circumference 126738639.76913
Area 1.2782276843065E+15

Sphere

Radius = n
Volume 3.4377645542117E+22
Surface area 5.1129107372259E+15
Circumference 126738639.76913

Square

Length = n
Perimeter 80684324
Area 406872508708561
Diagonal 28526216.317926

Cube

Length = n
Surface area 2441235052251366
Volume 8.2070583298336E+21
Space diagonal 34937337.135587

Equilateral Triangle

Length = n
Perimeter 60513243
Area 1.7618096432156E+14
Altitude 17468668.567794

Triangular Pyramid

Length = n
Surface area 1.7618096432156E+14
Volume 9.6721109976981E+20
Height 9508738.7726421