20731306 (number)

20731306 is an even 8-digits composite number following 20731305 and preceding 20731307. In scientific notation, it is written as 2.0731306 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10365652 positive integers (up to 20731306) that are relatively prime to 20731306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731306 × 10^7
Engineering notation 2.0731306 × 10^6

Prime Factorization of 20731306

Prime Factorization 2 × 10365653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20731306
Product of the distinct prime numbers

The prime factorization of 20731306 is 2 × 10365653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731306)

Multiplication

n×y
n×2 41462612
n×3 62193918
n×4 82925224
n×5 103656530

Division

n÷y
n÷2 10365653
n÷3 6910435.3333333
n÷3 5182826.5
n÷5 4146261.2

Exponentiation

ny
n2 429787048465636
n3 8.9100468165779E+21
n4 1.847169070288E+29
n5 3.8294227229877E+36

Nth Root

y√n
2√n 4553.1643941329
3√n 274.71068636806
4√n 67.477139789213
5√n 29.061988889119

Divisors of 20731306

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731306 can be divided by 4 positive divisors. The sum of these divisors (counting 20731306) is 1, the average is 0.25.

Base conversion 20731306

Base System Value
2 Binary 1001111000101010110101010
3 Ternary 1110000021000011
4 Quaternary 1033011112222
5 Quinary 20301400211
6 Senary 2020202134
8 Octal 117052652
10 Decimal 20731306
12 Duodecimal 6b3934a
16 Hexadecimal 13c55aa
20 Vigesimal 69b856
36 Base36 cccdm

Cryptographic Hash Functions

md5 a5f7fc6b56a37b3d21fad92847adabc3
sha1 35e7cb9af506a666c82f19cb3a5b6f3f1314b6bf
sha256 525d882e0b2f8cbb1e8110bdc61b723cca94b9ea0da8d4ea62c82b5275cef669
sha512 1a7d7406eac323b634c62cc102ee385234ed93d967c605217a737795701ba5b8e746fc23b4da44437d5be6d27ba4ac7e0f92079185862d0f23fcf2977f4b930c
ripemd-160 415e3d0365745af6b35d53648e22f9952cd3ed94

20731306 as geometric shapes

Circle

Radius = n
Diameter 41462612
Circumference 130258637.25784
Area 1.3502158340677E+15

Sphere

Radius = n
Volume 3.732231682947E+22
Surface area 5.4008633362707E+15
Circumference 130258637.25784

Square

Length = n
Perimeter 82925224
Area 429787048465636
Diagonal 29318494.110907

Cube

Length = n
Surface area 2578722290793816
Volume 8.9100468165779E+21
Space diagonal 35907675.299258

Equilateral Triangle

Length = n
Perimeter 62193918
Area 1.8610325109439E+14
Altitude 17953837.649629

Triangular Pyramid

Length = n
Surface area 1.8610325109439E+14
Volume 1.0500590874486E+21
Height 9772831.3703022