20073281 (number)

20073281 is an odd 8-digits composite number following 20073280 and preceding 20073282. In scientific notation, it is written as 2.0073281 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20052564 positive integers (up to 20073281) that are relatively prime to 20073281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0073281 × 10^7
Engineering notation 2.0073281 × 10^6

Prime Factorization of 20073281

Prime Factorization 1019 × 19699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20073281
Product of the distinct prime numbers

The prime factorization of 20073281 is 1019 × 19699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20073281)

Multiplication

n×y
n×2 40146562
n×3 60219843
n×4 80293124
n×5 100366405

Division

n÷y
n÷2 10036640.5
n÷3 6691093.6666667
n÷3 5018320.25
n÷5 4014656.2

Exponentiation

ny
n2 402936610104961
n3 8.0882597998243E+21
n4 1.6235791176288E+29
n5 3.2590559853894E+36

Nth Root

y√n
2√n 4480.3215286406
3√n 271.77288296877
4√n 66.935203956069
5√n 28.87511169466

Divisors of 20073281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20073280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20073281 can be divided by 4 positive divisors. The sum of these divisors (counting 20073281) is 1, the average is 0.25.

Base conversion 20073281

Base System Value
2 Binary 1001100100100101101000001
3 Ternary 1101202211100212
4 Quaternary 1030210231001
5 Quinary 20114321111
6 Senary 1554123505
8 Octal 114445501
10 Decimal 20073281
12 Duodecimal 6880595
16 Hexadecimal 1324b41
20 Vigesimal 659341
36 Base36 by8n5

Cryptographic Hash Functions

md5 2e6203ea9546e846ee505fb12dc89207
sha1 866d221dcadcd8e0771d2b985cbb757d685d2f64
sha256 215c510f572a0beea9dbb683067e5448325bb55237f0ea8c2e9004fca7853748
sha512 200f27cd59334a94f1c9790166dffdeeb3e0726824a5e894ea29f547c8ac6afe9aed01f72581a57ff4ff31313e6428f647c93339ceb82208f52d5008736edd3e
ripemd-160 782311d45026e2f266984cd936b661bf6f3e092f

20073281 as geometric shapes

Circle

Radius = n
Diameter 40146562
Circumference 126124144.24609
Area 1.2658626941681E+15

Sphere

Radius = n
Volume 3.3880023423272E+22
Surface area 5.0634507766725E+15
Circumference 126124144.24609

Square

Length = n
Perimeter 80293124
Area 402936610104961
Diagonal 28387906.231526

Cube

Length = n
Surface area 2417619660629766
Volume 8.0882597998243E+21
Space diagonal 34767942.566607

Equilateral Triangle

Length = n
Perimeter 60219843
Area 1.7447667023284E+14
Altitude 17383971.283303

Triangular Pyramid

Length = n
Surface area 1.7447667023284E+14
Volume 9.5321055874239E+20
Height 9462635.4105087