20206731 (number)

20206731 is an odd 8-digits composite number following 20206730 and preceding 20206732. In scientific notation, it is written as 2.0206731 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13182048 positive integers (up to 20206731) that are relatively prime to 20206731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0206731 × 10^7
Engineering notation 2.0206731 × 10^6

Prime Factorization of 20206731

Prime Factorization 3 × 67 × 439 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20206731
Product of the distinct prime numbers

The prime factorization of 20206731 is 3 × 67 × 439 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 73, 74, 981, 422, 9362, 6576, 81480, 51915, 988917, 194045, 6340743, 4854662, 70633918, 29286203, 274326505, 847819497, 5021054147, 2388593411

Basic calculations (n = 20206731)

Multiplication

n×y
n×2 40413462
n×3 60620193
n×4 80826924
n×5 101033655

Division

n÷y
n÷2 10103365.5
n÷3 6735577
n÷3 5051682.75
n÷5 4041346.2

Exponentiation

ny
n2 408311977706361
n3 8.2506502975904E+21
n4 1.6671867113848E+29
n5 3.3688393403727E+36

Nth Root

y√n
2√n 4495.1897624016
3√n 272.37381470776
4√n 67.046176344379
5√n 28.913403164859

Divisors of 20206731

1, 3, 67, 201, 229, 439, 687, 1317, 15343, 29413, 46029, 88239, 100531, 301593, 6735577, 20206731

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 -20206730
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 20206731 can be divided by 16 positive divisors. The sum of these divisors (counting 20206731) is 1, the average is 0.0625.

Base conversion 20206731

Base System Value
2 Binary 1001101000101010010001011
3 Ternary 1102000121102110
4 Quaternary 1031011102023
5 Quinary 20133103411
6 Senary 2001033403
8 Octal 115052213
10 Decimal 20206731
12 Duodecimal 6925863
16 Hexadecimal 134548b
20 Vigesimal 665ggb
36 Base36 c13m3

Cryptographic Hash Functions

md5 df746f14b98d476539bc4848915ee0e0
sha1 820f11f7d7851c05be161c6d4c759ce39da810cf
sha256 092928d8cd86e35ea9019de6f0ee268801d29197ba76902b57cea7ff9efa21f5
sha512 0d0387936196ec8c29b355117a339cc70901674fa970251aa63a0d2d899cac8b8257c221fbffa0369b1f3af9098c8fa3148e446aae3b7e4abd911c1c3f5c50e7
ripemd-160 6ae8137d798c99b2d8cff1901cb442fa7defb3c3

20206731 as geometric shapes

Circle

Radius = n
Diameter 40413462
Circumference 126962635.32533
Area 1.282749909535E+15

Sphere

Radius = n
Volume 3.4560243149665E+22
Surface area 5.1309996381401E+15
Circumference 126962635.32533

Square

Length = n
Perimeter 80826924
Area 408311977706361
Diagonal 28576633.031425

Cube

Length = n
Surface area 2449871866238166
Volume 8.2506502975904E+21
Space diagonal 34999084.746877

Equilateral Triangle

Length = n
Perimeter 60620193
Area 1.7680427268159E+14
Altitude 17499542.373439

Triangular Pyramid

Length = n
Surface area 1.7680427268159E+14
Volume 9.723484624375E+20
Height 9525544.3438083