20105342 (number)

20105342 is an even 8-digits composite number following 20105341 and preceding 20105343. In scientific notation, it is written as 2.0105342 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9925344 positive integers (up to 20105342) that are relatively prime to 20105342.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred forty-two

Notation

Scientific notation 2.0105342 × 10^7
Engineering notation 2.0105342 × 10^6

Prime Factorization of 20105342

Prime Factorization 2 × 79 × 127249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105342
Product of the distinct prime numbers

The prime factorization of 20105342 is 2 × 79 × 127249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105342)

Multiplication

n×y
n×2 40210684
n×3 60316026
n×4 80421368
n×5 100526710

Division

n÷y
n÷2 10052671
n÷3 6701780.6666667
n÷3 5026335.5
n÷5 4021068.4

Exponentiation

ny
n2 404224776936964
n3 8.1270773851914E+21
n4 1.6339767028974E+29
n5 3.2851660431784E+36

Nth Root

y√n
2√n 4483.8980809113
3√n 271.91749768576
4√n 66.961915152654
5√n 28.884329660276

Divisors of 20105342

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 -20105341
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 20105342 can be divided by 8 positive divisors. The sum of these divisors (counting 20105342) is 1, the average is 0.125.

Base conversion 20105342

Base System Value
2 Binary 1001100101100100001111110
3 Ternary 1101211110100022
4 Quaternary 1030230201332
5 Quinary 20121332332
6 Senary 1554532142
8 Octal 114544176
10 Decimal 20105342
12 Duodecimal 6897052
16 Hexadecimal 132c87e
20 Vigesimal 65d372
36 Base36 byxdq

Cryptographic Hash Functions

md5 6e54d8a46e4ef253f7d14e0ace9a5d2e
sha1 e3c7ccb4b6c0f4ec059dc575167cc55033d5947f
sha256 3ef6bb544adb9d6c2694838d4b53fb04e93ec394bd86a5893eed8e88c55d78a9
sha512 61d04c3ca71f98053f4e423c8800b8648d4f2f6697cb9b974df2aeeba1836121d82d5a29e29ec10e74c7274f9ed2a93950b39a2da5fc3ff6bad84bd0173779a9
ripemd-160 67e86e264b7cf99d485f8d1ef24237a0fb8ba8ef

20105342 as geometric shapes

Circle

Radius = n
Diameter 40210684
Circumference 126325589.45022
Area 1.2699095896241E+15

Sphere

Radius = n
Volume 3.4042622144631E+22
Surface area 5.0796383584966E+15
Circumference 126325589.45022

Square

Length = n
Perimeter 80421368
Area 404224776936964
Diagonal 28433247.332549

Cube

Length = n
Surface area 2425348661621784
Volume 8.1270773851914E+21
Space diagonal 34823473.847548

Equilateral Triangle

Length = n
Perimeter 60316026
Area 1.7503446283325E+14
Altitude 17411736.923774

Triangular Pyramid

Length = n
Surface area 1.7503446283325E+14
Volume 9.5778525504944E+20
Height 9477749.1108498