20349842 (number)

20349842 is an even 8-digits composite number following 20349841 and preceding 20349843. In scientific notation, it is written as 2.0349842 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10174920 positive integers (up to 20349842) that are relatively prime to 20349842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349842 × 10^7
Engineering notation 2.0349842 × 10^6

Prime Factorization of 20349842

Prime Factorization 2 × 10174921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20349842
Product of the distinct prime numbers

The prime factorization of 20349842 is 2 × 10174921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349842)

Multiplication

n×y
n×2 40699684
n×3 61049526
n×4 81399368
n×5 101749210

Division

n÷y
n÷2 10174921
n÷3 6783280.6666667
n÷3 5087460.5
n÷5 4069968.4

Exponentiation

ny
n2 414116069424964
n3 8.427196582459E+21
n4 1.7149211895598E+29
n5 3.4898375249994E+36

Nth Root

y√n
2√n 4511.0799150536
3√n 273.01531756245
4√n 67.164573363147
5√n 28.954242560462

Divisors of 20349842

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 -20349841
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 20349842 can be divided by 4 positive divisors. The sum of these divisors (counting 20349842) is 1, the average is 0.25.

Base conversion 20349842

Base System Value
2 Binary 1001101101000001110010010
3 Ternary 1102021212201212
4 Quaternary 1031220032102
5 Quinary 20202143332
6 Senary 2004100122
8 Octal 115501622
10 Decimal 20349842
12 Duodecimal 6994642
16 Hexadecimal 1368392
20 Vigesimal 673ec2
36 Base36 c461e

Cryptographic Hash Functions

md5 012fceb2bfef3a2641831c39fd1920a9
sha1 7585eb3ab3a97690c77cb8e9b9803e0d7fec18fc
sha256 5d7fff046b4cc80aa1bca1d6eed9a724b07457def7f6f6e14208353864d9ff4c
sha512 bcac1ed9d3de73238a1b51a3850c71bccbe3f69161a30a9739caa1385dcafd1b680a06f79390bcf2de012e5204a03f83ac1fea8bbf6d9db9cf599f5a6202c8c0
ripemd-160 bd85de0c96a1eb6c3d9630fafc1e3c21c037c203

20349842 as geometric shapes

Circle

Radius = n
Diameter 40699684
Circumference 127861828.25783
Area 1.3009840014389E+15

Sphere

Radius = n
Volume 3.5299758498414E+22
Surface area 5.2039360057558E+15
Circumference 127861828.25783

Square

Length = n
Perimeter 81399368
Area 414116069424964
Diagonal 28779022.54855

Cube

Length = n
Surface area 2484696416549784
Volume 8.427196582459E+21
Space diagonal 35246960.269999

Equilateral Triangle

Length = n
Perimeter 61049526
Area 1.7931751811869E+14
Altitude 17623480.135

Triangular Pyramid

Length = n
Surface area 1.7931751811869E+14
Volume 9.9315464164148E+20
Height 9593007.5161832