20731046 (number)

20731046 is an even 8-digits composite number following 20731045 and preceding 20731047. In scientific notation, it is written as 2.0731046 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8830536 positive integers (up to 20731046) that are relatively prime to 20731046.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand forty-six

Notation

Scientific notation 2.0731046 × 10^7
Engineering notation 2.0731046 × 10^6

Prime Factorization of 20731046

Prime Factorization 2 × 7 × 167 × 8867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731046
Product of the distinct prime numbers

The prime factorization of 20731046 is 2 × 7 × 167 × 8867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731046)

Multiplication

n×y
n×2 41462092
n×3 62193138
n×4 82924184
n×5 103655230

Division

n÷y
n÷2 10365523
n÷3 6910348.6666667
n÷3 5182761.5
n÷5 4146209.2

Exponentiation

ny
n2 429776268254116
n3 8.9097115868844E+21
n4 1.8470764075443E+29
n5 3.8291825970316E+36

Nth Root

y√n
2√n 4553.1358424716
3√n 274.70953794263
4√n 67.476928223443
5√n 29.061915993036

Divisors of 20731046

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 -20731045
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 20731046 can be divided by 16 positive divisors. The sum of these divisors (counting 20731046) is 1, the average is 0.0625.

Base conversion 20731046

Base System Value
2 Binary 1001111000101010010100110
3 Ternary 1110000020122112
4 Quaternary 1033011102212
5 Quinary 20301343141
6 Senary 2020201022
8 Octal 117052246
10 Decimal 20731046
12 Duodecimal 6b39172
16 Hexadecimal 13c54a6
20 Vigesimal 69b7c6
36 Base36 ccc6e

Cryptographic Hash Functions

md5 1e887a58e5784f17782a76c96349d055
sha1 d653ebd9dbcef0ef18a230763fae4555343157c3
sha256 ccff07b7dca9b6d40c0105abbdaae2370e92a3a6ce27d6623144f3e9a6630dde
sha512 dd9cea3260f3a2f2182934b980ee3675c0c22c62f060b46a8c9000293ba7c8af72a858e3254e329c3328efba44066a81e3d34dcd332c0f31729befa19bbc9a1c
ripemd-160 97afc9ce8cffe863936f41478989438951b4e36e

20731046 as geometric shapes

Circle

Radius = n
Diameter 41462092
Circumference 130257003.62966
Area 1.3501819670344E+15

Sphere

Radius = n
Volume 3.7320912622613E+22
Surface area 5.4007278681375E+15
Circumference 130257003.62966

Square

Length = n
Perimeter 82924184
Area 429776268254116
Diagonal 29318126.415381

Cube

Length = n
Surface area 2578657609524696
Volume 8.9097115868844E+21
Space diagonal 35907224.966048

Equilateral Triangle

Length = n
Perimeter 62193138
Area 1.8609858312587E+14
Altitude 17953612.483024

Triangular Pyramid

Length = n
Surface area 1.8609858312587E+14
Volume 1.0500195802504E+21
Height 9772708.8051268