20349942 (number)

20349942 is an even 8-digits composite number following 20349941 and preceding 20349943. In scientific notation, it is written as 2.0349942 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6783312 positive integers (up to 20349942) that are relatively prime to 20349942.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred forty-two

Notation

Scientific notation 2.0349942 × 10^7
Engineering notation 2.0349942 × 10^6

Prime Factorization of 20349942

Prime Factorization 2 × 3 × 3391657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349942
Product of the distinct prime numbers

The prime factorization of 20349942 is 2 × 3 × 3391657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349942)

Multiplication

n×y
n×2 40699884
n×3 61049826
n×4 81399768
n×5 101749710

Division

n÷y
n÷2 10174971
n÷3 6783314
n÷3 5087485.5
n÷5 4069988.4

Exponentiation

ny
n2 414120139403364
n3 8.4273208178904E+21
n4 1.7149548985946E+29
n5 3.4899232719016E+36

Nth Root

y√n
2√n 4511.0909988605
3√n 273.01576476473
4√n 67.164655875397
5√n 28.954271016885

Divisors of 20349942

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 -20349941
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 20349942 can be divided by 8 positive divisors. The sum of these divisors (counting 20349942) is 1, the average is 0.125.

Base conversion 20349942

Base System Value
2 Binary 1001101101000001111110110
3 Ternary 1102021212212120
4 Quaternary 1031220033312
5 Quinary 20202144232
6 Senary 2004100410
8 Octal 115501766
10 Decimal 20349942
12 Duodecimal 6994706
16 Hexadecimal 13683f6
20 Vigesimal 673eh2
36 Base36 c4646

Cryptographic Hash Functions

md5 47882645cfcee7298bd5b9c6ed68663a
sha1 2bc985de2d61e9527c9640b9413e08871bce8d76
sha256 646b7c347198044873b20ec41e387589d39ab71225c637e42089cffc81ae377c
sha512 7bca1e74f2c19ed894b22224eb4ea361161ffeda77b1dbb3cb37b6834264319e3f3ea6dc38155ab3d5995b87df71532638a1d0d0d2e0d521381a47b38de88e6c
ripemd-160 f8ea371e5379576fc1be49ddd18b9d3c2225b11f

20349942 as geometric shapes

Circle

Radius = n
Diameter 40699884
Circumference 127862456.57636
Area 1.3009967876532E+15

Sphere

Radius = n
Volume 3.5300278894572E+22
Surface area 5.2039871506128E+15
Circumference 127862456.57636

Square

Length = n
Perimeter 81399768
Area 414120139403364
Diagonal 28779163.969906

Cube

Length = n
Surface area 2484720836420184
Volume 8.4273208178904E+21
Space diagonal 35247133.47508

Equilateral Triangle

Length = n
Perimeter 61049826
Area 1.7931928047103E+14
Altitude 17623566.73754

Triangular Pyramid

Length = n
Surface area 1.7931928047103E+14
Volume 9.9316928292747E+20
Height 9593054.6566353