20172081 (number)

20172081 is an odd 8-digits composite number following 20172080 and preceding 20172082. In scientific notation, it is written as 2.0172081 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11669504 positive integers (up to 20172081) that are relatively prime to 20172081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172081 × 10^7
Engineering notation 2.0172081 × 10^6

Prime Factorization of 20172081

Prime Factorization 51 × 29 × 23 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20172081
Product of the distinct prime numbers

The prime factorization of 20172081 is 51 × 29 × 23 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 87, 88, 423, 148, 7680, 3081, 98642, 48762, 475700, 290579, 21635, 6711641, 44174246, 33050112, 742936853, 900324473, 2517242461, 4750477512

Basic calculations (n = 20172081)

Multiplication

n×y
n×2 40344162
n×3 60516243
n×4 80688324
n×5 100860405

Division

n÷y
n÷2 10086040.5
n÷3 6724027
n÷3 5043020.25
n÷5 4034416.2

Exponentiation

ny
n2 406912851870561
n3 8.208279007874E+21
n4 1.6557806901743E+29
n5 3.3400542200433E+36

Nth Root

y√n
2√n 4491.3339889169
3√n 272.2180390182
4√n 67.017415564291
5√n 28.903480359373

Divisors of 20172081

1, 23, 29, 51, 593, 667, 1173, 1479, 13639, 17197, 30243, 34017, 395531, 695589, 877047, 20172081

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 -20172080
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 20172081 can be divided by 16 positive divisors. The sum of these divisors (counting 20172081) is 1, the average is 0.0625.

Base conversion 20172081

Base System Value
2 Binary 1001100111100110100110001
3 Ternary 1101221211220010
4 Quaternary 1030330310301
5 Quinary 20131001311
6 Senary 2000205133
8 Octal 114746461
10 Decimal 20172081
12 Duodecimal 69097a9
16 Hexadecimal 133cd31
20 Vigesimal 661a41
36 Base36 c0cvl

Cryptographic Hash Functions

md5 6904ad96492777c24b0d91dbe409df2d
sha1 59fbaed6a8e4bc86144a70caf9e490bd9f6c50de
sha256 bcca4c51fad7ea3b07a3c3ef820870438bf1030c07e5da9d72c85a2d910a8481
sha512 dc371fa417d885595554ed7c1f4eb64c47b7ebc272fb008b2681a49ce002f515435581df8afc47ef735733455239151676ae30bbad07aad63809c7e3939c67e7
ripemd-160 c89e7e149d3e574f69b4b9abf00a69b004a34d09

20172081 as geometric shapes

Circle

Radius = n
Diameter 40344162
Circumference 126744922.95444
Area 1.2783544260878E+15

Sphere

Radius = n
Volume 3.4382758706336E+22
Surface area 5.1134177043513E+15
Circumference 126744922.95444

Square

Length = n
Perimeter 80688324
Area 406912851870561
Diagonal 28527630.531489

Cube

Length = n
Surface area 2441477111223366
Volume 8.208279007874E+21
Space diagonal 34939069.186395

Equilateral Triangle

Length = n
Perimeter 60516243
Area 1.7619843342314E+14
Altitude 17469534.593197

Triangular Pyramid

Length = n
Surface area 1.7619843342314E+14
Volume 9.6735495805648E+20
Height 9509210.1771629