20731005 (number)

20731005 is an odd 8-digits composite number following 20731004 and preceding 20731006. In scientific notation, it is written as 2.0731005 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11056464 positive integers (up to 20731005) that are relatively prime to 20731005.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand five

Notation

Scientific notation 2.0731005 × 10^7
Engineering notation 2.0731005 × 10^6

Prime Factorization of 20731005

Prime Factorization 3 × 45 × 153563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731005
Product of the distinct prime numbers

The prime factorization of 20731005 is 3 × 45 × 153563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 55, 74, 200, 803, 9961, 8831, 54803, 99463, 881909, 513298, 2537404, 6325358, 31702899, 11533121, 615733259, 9015059, 6055816393, 6388140521

Basic calculations (n = 20731005)

Multiplication

n×y
n×2 41462010
n×3 62193015
n×4 82924020
n×5 103655025

Division

n÷y
n÷2 10365502.5
n÷3 6910335
n÷3 5182751.25
n÷5 4146201

Exponentiation

ny
n2 429774568310025
n3 8.909658724508E+21
n4 1.8470617956607E+29
n5 3.8291447321151E+36

Nth Root

y√n
2√n 4553.1313400779
3√n 274.7093568439
4√n 67.476894860967
5√n 29.061904497818

Divisors of 20731005

1, 3, 45, 135, 153563, 460689, 6910335, 20731005

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 -20731004
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 20731005 can be divided by 8 positive divisors. The sum of these divisors (counting 20731005) is 1, the average is 0.125.

Base conversion 20731005

Base System Value
2 Binary 1001111000101010001111101
3 Ternary 1110000020121000
4 Quaternary 1033011101331
5 Quinary 20301343010
6 Senary 2020200513
8 Octal 117052175
10 Decimal 20731005
12 Duodecimal 6b39139
16 Hexadecimal 13c547d
20 Vigesimal 69b7a5
36 Base36 ccc59

Cryptographic Hash Functions

md5 aca8e5bc9ad7f6dc260f322560aeb0bc
sha1 b650cb00628679d551cee31ce6515034844d2461
sha256 9567a2dd3c0556bda2f5f599f1ad2ae6004ea163d036cf6dfa26be8422417f5e
sha512 3f1a6dfb4948f4fbbd0809d8a2ff5cd9ce70dffcb25c0e98eeb0aae65de5611efaf11626cf8fb0daf5d2005d468a0d9210cfb89424721e8e9d6d9620224ce894
ripemd-160 99253172cc9cab486c404da57a6c7d578676bf69

20731005 as geometric shapes

Circle

Radius = n
Diameter 41462010
Circumference 130256746.01907
Area 1.3501766265025E+15

Sphere

Radius = n
Volume 3.7320691193209E+22
Surface area 5.40070650601E+15
Circumference 130256746.01907

Square

Length = n
Perimeter 82924020
Area 429774568310025
Diagonal 29318068.432624

Cube

Length = n
Surface area 2578647409860150
Volume 8.909658724508E+21
Space diagonal 35907153.951964

Equilateral Triangle

Length = n
Perimeter 62193015
Area 1.8609784702849E+14
Altitude 17953576.975982

Triangular Pyramid

Length = n
Surface area 1.8609784702849E+14
Volume 1.0500133503596E+21
Height 9772689.4775415