20309938 (number)

20309938 is an even 8-digits composite number following 20309937 and preceding 20309939. In scientific notation, it is written as 2.0309938 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9231780 positive integers (up to 20309938) that are relatively prime to 20309938.

Interesting facts

Basic properties

Name

Name twenty million three hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0309938 × 10^7
Engineering notation 2.0309938 × 10^6

Prime Factorization of 20309938

Prime Factorization 2 × 11 × 923179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20309938
Product of the distinct prime numbers

The prime factorization of 20309938 is 2 × 11 × 923179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20309938)

Multiplication

n×y
n×2 40619876
n×3 60929814
n×4 81239752
n×5 101549690

Division

n÷y
n÷2 10154969
n÷3 6769979.3333333
n÷3 5077484.5
n÷5 4061987.6

Exponentiation

ny
n2 412493581563844
n3 8.3777190669596E+21
n4 1.7015095483137E+29
n5 3.4557553432659E+36

Nth Root

y√n
2√n 4506.6548569865
3√n 272.83674890422
4√n 67.131623375176
5√n 28.942878369974

Divisors of 20309938

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 -20309937
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 20309938 can be divided by 8 positive divisors. The sum of these divisors (counting 20309938) is 1, the average is 0.125.

Base conversion 20309938

Base System Value
2 Binary 1001101011110011110110010
3 Ternary 1102012211222221
4 Quaternary 1031132132302
5 Quinary 20144404223
6 Senary 2003151254
8 Octal 115363662
10 Decimal 20309938
12 Duodecimal 697552a
16 Hexadecimal 135e7b2
20 Vigesimal 66iegi
36 Base36 c3b8y

Cryptographic Hash Functions

md5 69a7d68853c95e37ba131645aae01b49
sha1 2dd66b88bfbebda38a82e4045bd62f5eb0f93ec8
sha256 30d9afbc5ac6a0ab534c6c9ef61bbd66c2646d88448d440754eed32660c89968
sha512 95299622581e715a4503cc8c4ed33234076088dde1cc9ce2bbf2f5c7820e1e93ce443ad10efa40b125b4a0d75c92906d6b28350a995ec8b4362746687b601e87
ripemd-160 ea89ad8d2cb1d47987ebfa243e4392476eeba135

20309938 as geometric shapes

Circle

Radius = n
Diameter 40619876
Circumference 127611104.03133
Area 1.2958868054939E+15

Sphere

Radius = n
Volume 3.5092507566133E+22
Surface area 5.1835472219757E+15
Circumference 127611104.03133

Square

Length = n
Perimeter 81239752
Area 412493581563844
Diagonal 28722589.770557

Cube

Length = n
Surface area 2474961489383064
Volume 8.3777190669596E+21
Space diagonal 35177844.514574

Equilateral Triangle

Length = n
Perimeter 60929814
Area 1.7861496026616E+14
Altitude 17588922.257287

Triangular Pyramid

Length = n
Surface area 1.7861496026616E+14
Volume 9.873236605205E+20
Height 9574196.5901856