20308971 (number)

20308971 is an odd 8-digits composite number following 20308970 and preceding 20308972. In scientific notation, it is written as 2.0308971 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13494600 positive integers (up to 20308971) that are relatively prime to 20308971.

Interesting facts

Basic properties

Name

Name twenty million three hundred eight thousand nine hundred seventy-one

Notation

Scientific notation 2.0308971 × 10^7
Engineering notation 2.0308971 × 10^6

Prime Factorization of 20308971

Prime Factorization 3 × 307 × 22051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20308971
Product of the distinct prime numbers

The prime factorization of 20308971 is 3 × 307 × 22051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308971)

Multiplication

n×y
n×2 40617942
n×3 60926913
n×4 81235884
n×5 101544855

Division

n÷y
n÷2 10154485.5
n÷3 6769657
n÷3 5077242.75
n÷5 4061794.2

Exponentiation

ny
n2 412454303078841
n3 8.3765224800534E+21
n4 1.7011855212825E+29
n5 3.4549327417347E+36

Nth Root

y√n
2√n 4506.5475699253
3√n 272.83241871992
4√n 67.130824290525
5√n 28.942602758139

Divisors of 20308971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20308970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20308971 can be divided by 8 positive divisors. The sum of these divisors (counting 20308971) is 1, the average is 0.125.

Base conversion 20308971

Base System Value
2 Binary 1001101011110001111101011
3 Ternary 1102012210200010
4 Quaternary 1031132033223
5 Quinary 20144341341
6 Senary 2003143003
8 Octal 115361753
10 Decimal 20308971
12 Duodecimal 6974a63
16 Hexadecimal 135e3eb
20 Vigesimal 66ic8b
36 Base36 c3ai3

Cryptographic Hash Functions

md5 270a8701ed5729659f6bb171b1d7206e
sha1 46f7347fd992a69a4a48e15a7a0a882f611e1bc8
sha256 096e2cdbedd56a2d201e32b5457f1a50631cbbfa53882bfc72785ca77a8ef4aa
sha512 06f23e9e675c2e0dfa6d93c642c466d51852e2ab8decd00b140ef7cdbf2d1cd7a9cef6623fe8e2fb28ed94b8778e8afdd5074a6abf587a2911911a44b53ea659
ripemd-160 2c93e0cae344b7e2e85face28883fc7271657728

20308971 as geometric shapes

Circle

Radius = n
Diameter 40617942
Circumference 127605028.19114
Area 1.295763408494E+15

Sphere

Radius = n
Volume 3.5087495314621E+22
Surface area 5.1830536339759E+15
Circumference 127605028.19114

Square

Length = n
Perimeter 81235884
Area 412454303078841
Diagonal 28721222.226042

Cube

Length = n
Surface area 2474725818473046
Volume 8.3765224800534E+21
Space diagonal 35176169.621443

Equilateral Triangle

Length = n
Perimeter 60926913
Area 1.7859795218324E+14
Altitude 17588084.810721

Triangular Pyramid

Length = n
Surface area 1.7859795218324E+14
Volume 9.8718264140122E+20
Height 9573740.742014