20161966 (number)

20161966 is an even 8-digits composite number following 20161965 and preceding 20161967. In scientific notation, it is written as 2.0161966 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7948800 positive integers (up to 20161966) that are relatively prime to 20161966.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand nine hundred sixty-six

Notation

Scientific notation 2.0161966 × 10^7
Engineering notation 2.0161966 × 10^6

Prime Factorization of 20161966

Prime Factorization 2 × 187 × 31 × 47 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20161966
Product of the distinct prime numbers

The prime factorization of 20161966 is 2 × 187 × 31 × 47 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 71, 73, 914, 871, 564, 9196, 40200, 56476, 247987, 472834, 6882051, 9515160, 13037157, 36215589, 528529566, 123620586, 4795240384, 3040099029

Basic calculations (n = 20161966)

Multiplication

n×y
n×2 40323932
n×3 60485898
n×4 80647864
n×5 100809830

Division

n÷y
n÷2 10080983
n÷3 6720655.3333333
n÷3 5040491.5
n÷5 4032393.2

Exponentiation

ny
n2 406504872985156
n3 8.195937427961E+21
n4 1.6524621176068E+29
n5 3.3316885031476E+36

Nth Root

y√n
2√n 4490.2077902921
3√n 272.17253147034
4√n 67.009012754197
5√n 28.900581130869

Divisors of 20161966

1, 2, 31, 37, 47, 62, 74, 94, 187, 374, 1147, 1457, 1739, 2294, 2914, 3478, 5797, 6919, 8789, 11594, 13838, 17578, 53909, 107818, 214489, 272459, 325193, 428978, 544918, 650386, 10080983, 20161966

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161966 can be divided by 32 positive divisors. The sum of these divisors (counting 20161966) is 1, the average is 0.03125.

Base conversion 20161966

Base System Value
2 Binary 1001100111010010110101110
3 Ternary 1101221100000111
4 Quaternary 1030322112232
5 Quinary 20130140331
6 Senary 2000050234
8 Octal 114722656
10 Decimal 20161966
12 Duodecimal 690397a
16 Hexadecimal 133a5ae
20 Vigesimal 6604i6
36 Base36 c052m

Cryptographic Hash Functions

md5 d240eada4f1d94a8a7108ce2e4ea57eb
sha1 691731c1b844fed7b9030fb18112f59cd96da43d
sha256 8043c02b76fa6561b27e8c02e9c12153a08b08bd068f9903ba1294a08038ed00
sha512 96f844d650f28f6e239feb05ebd8b93e38aac99773eb4378b83c3077f55c2b5518de464cbb211c6da8fa2fd3e4f0cd996bfa9a2781f99a85bd489a4a2961f426
ripemd-160 bda98938c1e13b36aeb448f5c87fe34408a76e7f

20161966 as geometric shapes

Circle

Radius = n
Diameter 40323932
Circumference 126681368.53505
Area 1.2770727226186E+15

Sphere

Radius = n
Volume 3.4331062417285E+22
Surface area 5.1082908904745E+15
Circumference 126681368.53505

Square

Length = n
Perimeter 80647864
Area 406504872985156
Diagonal 28513325.761305

Cube

Length = n
Surface area 2439029237910936
Volume 8.195937427961E+21
Space diagonal 34921549.492476

Equilateral Triangle

Length = n
Perimeter 60485898
Area 1.7602177338366E+14
Altitude 17460774.746238

Triangular Pyramid

Length = n
Surface area 1.7602177338366E+14
Volume 9.6590048891531E+20
Height 9504441.9204351