20772731 (number)

20772731 is an odd 8-digits composite number following 20772730 and preceding 20772732. In scientific notation, it is written as 2.0772731 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17229024 positive integers (up to 20772731) that are relatively prime to 20772731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0772731 × 10^7
Engineering notation 2.0772731 × 10^6

Prime Factorization of 20772731

Prime Factorization 7 × 613 × 47 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20772731
Product of the distinct prime numbers

The prime factorization of 20772731 is 7 × 613 × 47 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 62, 66, 156, 725, 8528, 3640, 72360, 70674, 935609, 458048, 9669814, 5053603, 51641036, 32777695, 197145064, 321982036, 9438018693, 4764653691

Basic calculations (n = 20772731)

Multiplication

n×y
n×2 41545462
n×3 62318193
n×4 83090924
n×5 103863655

Division

n÷y
n÷2 10386365.5
n÷3 6924243.6666667
n÷3 5193182.75
n÷5 4154546.2

Exponentiation

ny
n2 431506353198361
n3 8.9635653997805E+21
n4 1.8619773285055E+29
n5 3.8678354173143E+36

Nth Root

y√n
2√n 4557.7111580266
3√n 274.89353895623
4√n 67.510822525182
5√n 29.073593867611

Divisors of 20772731

1, 7, 47, 103, 329, 613, 721, 4291, 4841, 28811, 33887, 63139, 201677, 441973, 2967533, 20772731

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 -20772730
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 20772731 can be divided by 16 positive divisors. The sum of these divisors (counting 20772731) is 1, the average is 0.0625.

Base conversion 20772731

Base System Value
2 Binary 1001111001111011101111011
3 Ternary 1110002100211102
4 Quaternary 1033033131323
5 Quinary 20304211411
6 Senary 2021122015
8 Octal 117173573
10 Decimal 20772731
12 Duodecimal 6b5930b
16 Hexadecimal 13cf77b
20 Vigesimal 69gbgb
36 Base36 cd8cb

Cryptographic Hash Functions

md5 6c084f9226c7273a9ac2c0a746bb6efd
sha1 d29aaf46a208d46228d29ee9fb911de07076001e
sha256 cafc3bf3abe40fe8d19dade74a2f057e52f43c7ed873c0addde2c8939a6c75dd
sha512 2528e375300b0244a907cf956489a8b1a4d597fc9d5efe5639494e01de3af948a2e2374c863748cde5ea4870f3c3b0bf03ea5303248416233ac05f79962cd8bf
ripemd-160 7370cfb2e8209ae15988a08615bacd19a98356c5

20772731 as geometric shapes

Circle

Radius = n
Diameter 41545462
Circumference 130518918.20919
Area 1.3556171891853E+15

Sphere

Radius = n
Volume 3.7546494946563E+22
Surface area 5.4224687567412E+15
Circumference 130518918.20919

Square

Length = n
Perimeter 83090924
Area 431506353198361
Diagonal 29377077.907728

Cube

Length = n
Surface area 2589038119190166
Volume 8.9635653997805E+21
Space diagonal 35979425.503961

Equilateral Triangle

Length = n
Perimeter 62318193
Area 1.8684773188208E+14
Altitude 17989712.751981

Triangular Pyramid

Length = n
Surface area 1.8684773188208E+14
Volume 1.0563663129657E+21
Height 9792359.302576