20101842 (number)

20101842 is an even 8-digits composite number following 20101841 and preceding 20101843. In scientific notation, it is written as 2.0101842 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6670464 positive integers (up to 20101842) that are relatively prime to 20101842.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand eight hundred forty-two

Notation

Scientific notation 2.0101842 × 10^7
Engineering notation 2.0101842 × 10^6

Prime Factorization of 20101842

Prime Factorization 2 × 9 × 233 × 4793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20101842
Product of the distinct prime numbers

The prime factorization of 20101842 is 2 × 9 × 233 × 4793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 76, 29, 963, 896, 5870, 8266, 87194, 35428, 408183, 647191, 3927857, 4927316, 80361827, 90202824, 568411787, 297301244, 1935824105, 2386099241

Basic calculations (n = 20101842)

Multiplication

n×y
n×2 40203684
n×3 60305526
n×4 80407368
n×5 100509210

Division

n÷y
n÷2 10050921
n÷3 6700614
n÷3 5025460.5
n÷5 4020368.4

Exponentiation

ny
n2 404084051792964
n3 8.122833763862E+21
n4 1.6328392091342E+29
n5 3.282307579342E+36

Nth Root

y√n
2√n 4483.5077785145
3√n 271.90171802427
4√n 66.959000728166
5√n 28.883323935588

Divisors of 20101842

1, 2, 9, 18, 233, 466, 2097, 4194, 4793, 9586, 43137, 86274, 1116769, 2233538, 10050921, 20101842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101842 can be divided by 16 positive divisors. The sum of these divisors (counting 20101842) is 1, the average is 0.0625.

Base conversion 20101842

Base System Value
2 Binary 1001100101011101011010010
3 Ternary 1101211021112200
4 Quaternary 1030223223102
5 Quinary 20121224332
6 Senary 1554504030
8 Octal 114535322
10 Decimal 20101842
12 Duodecimal 6895016
16 Hexadecimal 132bad2
20 Vigesimal 65cec2
36 Base36 byuoi

Cryptographic Hash Functions

md5 232ed4a0c1e625e6b40f8baedda78396
sha1 ee907687263eb6ec2ed6fb9a1c66fdba17244657
sha256 a9bf1e27e17b4e962e99c5d29505a07ba5a667dc879d63cba540feadfe63f10a
sha512 e22982bd10244d12df39e894d3480214a1330fa50587a4ce37ad099e5402898b0b5359e743b6dbb5f7c3f9d1855dffca8b0c8d994c0762a2c118ca4f09b1b73a
ripemd-160 2dbfcd210a7ed1c7f043646ce310e23023d0fa01

20101842 as geometric shapes

Circle

Radius = n
Diameter 40203684
Circumference 126303598.30165
Area 1.2694674885456E+15

Sphere

Radius = n
Volume 3.4024846505173E+22
Surface area 5.0778699541823E+15
Circumference 126303598.30165

Square

Length = n
Perimeter 80407368
Area 404084051792964
Diagonal 28428297.585081

Cube

Length = n
Surface area 2424504310757784
Volume 8.122833763862E+21
Space diagonal 34817411.669722

Equilateral Triangle

Length = n
Perimeter 60305526
Area 1.7497352705843E+14
Altitude 17408705.834861

Triangular Pyramid

Length = n
Surface area 1.7497352705843E+14
Volume 9.5728513947964E+20
Height 9476099.195027