20200731 (number)

20200731 is an odd 8-digits composite number following 20200730 and preceding 20200732. In scientific notation, it is written as 2.0200731 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 13248000 positive integers (up to 20200731) that are relatively prime to 20200731.

Interesting facts

Basic properties

Name

Name twenty million two hundred thousand seven hundred thirty-one

Notation

Scientific notation 2.0200731 × 10^7
Engineering notation 2.0200731 × 10^6

Prime Factorization of 20200731

Prime Factorization 3 × 139 × 251 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20200731
Product of the distinct prime numbers

The prime factorization of 20200731 is 3 × 139 × 251 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 22, 95, 200, 215, 8199, 6550, 41451, 68993, 277515, 434832, 3752339, 4194867, 73379842, 88173783, 995774996, 220340991, 3018407444, 7253938138

Basic calculations (n = 20200731)

Multiplication

n×y
n×2 40401462
n×3 60602193
n×4 80802924
n×5 101003655

Division

n÷y
n÷2 10100365.5
n÷3 6733577
n÷3 5050182.75
n÷5 4040146.2

Exponentiation

ny
n2 408069532934361
n3 8.2433028641027E+21
n4 1.6652074370927E+29
n5 3.3638407495909E+36

Nth Root

y√n
2√n 4494.5223327958
3√n 272.34685331773
4√n 67.041198772067
5√n 28.911685905127

Divisors of 20200731

1, 3, 139, 193, 251, 417, 579, 753, 26827, 34889, 48443, 80481, 104667, 145329, 6733577, 20200731

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 -20200730
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 20200731 can be divided by 16 positive divisors. The sum of these divisors (counting 20200731) is 1, the average is 0.0625.

Base conversion 20200731

Base System Value
2 Binary 1001101000011110100011011
3 Ternary 1102000022012020
4 Quaternary 1031003310123
5 Quinary 20132410411
6 Senary 2000545523
8 Octal 115036433
10 Decimal 20200731
12 Duodecimal 69222a3
16 Hexadecimal 1343d1b
20 Vigesimal 6651gb
36 Base36 c0yzf

Cryptographic Hash Functions

md5 d8d13f8f57bdc5ef6eed02f8fc3c3155
sha1 f556bc202eb519d56abe56e120bb1fbacf77dde1
sha256 d4d273c13143fe0ef602eb66c157293a21b86c9db42e43607009dbe0786a2673
sha512 ca63747e133de4117a3f2656aa6c957541f15edad8189832695c82a8621966345093a9dfd03f4ad9bad0bcb47b50d8bde9d7093b989df129211eb21ded0845e5
ripemd-160 e861b3540d2e057807d998ffc7678e0d9a9e0563

20200731 as geometric shapes

Circle

Radius = n
Diameter 40401462
Circumference 126924936.21349
Area 1.2819882468204E+15

Sphere

Radius = n
Volume 3.4529466292241E+22
Surface area 5.1279529872816E+15
Circumference 126924936.21349

Square

Length = n
Perimeter 80802924
Area 408069532934361
Diagonal 28568147.750051

Cube

Length = n
Surface area 2448417197606166
Volume 8.2433028641027E+21
Space diagonal 34988692.442032

Equilateral Triangle

Length = n
Perimeter 60602193
Area 1.766992910158E+14
Altitude 17494346.221016

Triangular Pyramid

Length = n
Surface area 1.766992910158E+14
Volume 9.7148255909691E+20
Height 9522715.9166835