20072731 (number)

20072731 is an odd 8-digits composite number following 20072730 and preceding 20072732. In scientific notation, it is written as 2.0072731 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 16765056 positive integers (up to 20072731) that are relatively prime to 20072731.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand seven hundred thirty-one

Notation

Scientific notation 2.0072731 × 10^7
Engineering notation 2.0072731 × 10^6

Prime Factorization of 20072731

Prime Factorization 7 × 127 × 67 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20072731
Product of the distinct prime numbers

The prime factorization of 20072731 is 7 × 127 × 67 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 92, 50, 24, 494, 9586, 2375, 16887, 71842, 588329, 491061, 5713235, 8310170, 80090276, 70881874, 396095784, 532668227, 4771214068, 6523514289

Basic calculations (n = 20072731)

Multiplication

n×y
n×2 40145462
n×3 60218193
n×4 80290924
n×5 100363655

Division

n÷y
n÷2 10036365.5
n÷3 6690910.3333333
n÷3 5018182.75
n÷5 4014546.2

Exponentiation

ny
n2 402914529798361
n3 8.087594972634E+21
n4 1.6234011832263E+29
n5 3.2586095255984E+36

Nth Root

y√n
2√n 4480.2601486967
3√n 271.77040078942
4√n 66.934745451796
5√n 28.874953459587

Divisors of 20072731

1, 7, 67, 127, 337, 469, 889, 2359, 8509, 22579, 42799, 59563, 158053, 299593, 2867533, 20072731

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 -20072730
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 20072731 can be divided by 16 positive divisors. The sum of these divisors (counting 20072731) is 1, the average is 0.0625.

Base conversion 20072731

Base System Value
2 Binary 1001100100100100100011011
3 Ternary 1101202210121111
4 Quaternary 1030210210123
5 Quinary 20114311411
6 Senary 1554121151
8 Octal 114444433
10 Decimal 20072731
12 Duodecimal 68801b7
16 Hexadecimal 132491b
20 Vigesimal 6591gb
36 Base36 by87v

Cryptographic Hash Functions

md5 d8c6898d1f68b055987d417b8c9af099
sha1 a0039e37698627d7a047f92cc15c04907ca50179
sha256 f38b50a46fae7db6990d8872a8e54a5c995c3f6311e8dfd565ab5112cc9eec44
sha512 a96520933449311a642f9cf6bfa6faae958d52d3b9d99e72276cb97da61e13abd1559aaf95d8c1fe5a77c79be04debbdca63e49b19079d9218fecc341378054d
ripemd-160 2dda31f633d4bc5f6d4497dcf1104fc546f7b70e

20072731 as geometric shapes

Circle

Radius = n
Diameter 40145462
Circumference 126120688.49417
Area 1.2657933268391E+15

Sphere

Radius = n
Volume 3.3877238601649E+22
Surface area 5.0631733073565E+15
Circumference 126120688.49417

Square

Length = n
Perimeter 80290924
Area 402914529798361
Diagonal 28387128.414067

Cube

Length = n
Surface area 2417487178790166
Volume 8.087594972634E+21
Space diagonal 34766989.938663

Equilateral Triangle

Length = n
Perimeter 60218193
Area 1.7446710917962E+14
Altitude 17383494.969331

Triangular Pyramid

Length = n
Surface area 1.7446710917962E+14
Volume 9.5313220810662E+20
Height 9462376.1380223