20165942 (number)

20165942 is an even 8-digits composite number following 20165941 and preceding 20165943. In scientific notation, it is written as 2.0165942 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10082970 positive integers (up to 20165942) that are relatively prime to 20165942.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand nine hundred forty-two

Notation

Scientific notation 2.0165942 × 10^7
Engineering notation 2.0165942 × 10^6

Prime Factorization of 20165942

Prime Factorization 2 × 10082971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20165942
Product of the distinct prime numbers

The prime factorization of 20165942 is 2 × 10082971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165942)

Multiplication

n×y
n×2 40331884
n×3 60497826
n×4 80663768
n×5 100829710

Division

n÷y
n÷2 10082971
n÷3 6721980.6666667
n÷3 5041485.5
n÷5 4033188.4

Exponentiation

ny
n2 406665216747364
n3 8.2007871743448E+21
n4 1.6537659851218E+29
n5 3.3349748937539E+36

Nth Root

y√n
2√n 4490.6505096701
3√n 272.1904213735
4√n 67.012316104356
5√n 28.901720897175

Divisors of 20165942

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 -20165941
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 20165942 can be divided by 4 positive divisors. The sum of these divisors (counting 20165942) is 1, the average is 0.25.

Base conversion 20165942

Base System Value
2 Binary 1001100111011010100110110
3 Ternary 1101221112110202
4 Quaternary 1030323110312
5 Quinary 20130302232
6 Senary 2000120502
8 Octal 114732466
10 Decimal 20165942
12 Duodecimal 6906132
16 Hexadecimal 133b536
20 Vigesimal 660eh2
36 Base36 c0852

Cryptographic Hash Functions

md5 e7ceb42bab54fb79abffa6704cd132fa
sha1 cbd0f9b25b3f7031c14dd7c4ee538ed35622f4f2
sha256 10f98a3f3f28b531882a7df690ecc196be83b9f081bb0dda98bf6ae640ca5143
sha512 584934a500593b63c6e5e8cf024924806f1f7c24811a070dcb109662c7b93d2a2fb19741517f3d0601bde5f2048c7fc00f611a05c9ab23d8004ef0f50dcbedad
ripemd-160 6d798b38cc40d77e549bc69f0a5c0a33699863b8

20165942 as geometric shapes

Circle

Radius = n
Diameter 40331884
Circumference 126706350.47984
Area 1.277576457404E+15

Sphere

Radius = n
Volume 3.4351376987433E+22
Surface area 5.1103058296161E+15
Circumference 126706350.47984

Square

Length = n
Perimeter 80663768
Area 406665216747364
Diagonal 28518948.674429

Cube

Length = n
Surface area 2439991300484184
Volume 8.2007871743448E+21
Space diagonal 34928436.126487

Equilateral Triangle

Length = n
Perimeter 60497826
Area 1.7609120426936E+14
Altitude 17464218.063244

Triangular Pyramid

Length = n
Surface area 1.7609120426936E+14
Volume 9.6647203700781E+20
Height 9506316.2248097