20165481 (number)

20165481 is an odd 8-digits composite number following 20165480 and preceding 20165482. In scientific notation, it is written as 2.0165481 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10886400 positive integers (up to 20165481) that are relatively prime to 20165481.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand four hundred eighty-one

Notation

Scientific notation 2.0165481 × 10^7
Engineering notation 2.0165481 × 10^6

Prime Factorization of 20165481

Prime Factorization 369 × 7 × 37 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165481
Product of the distinct prime numbers

The prime factorization of 20165481 is 369 × 7 × 37 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 59, 88, 412, 230, 5089, 689, 75453, 33862, 246922, 55089, 3459524, 100470, 51258841, 95442871, 456496397, 416892365, 3431441193, 9385374979

Basic calculations (n = 20165481)

Multiplication

n×y
n×2 40330962
n×3 60496443
n×4 80661924
n×5 100827405

Division

n÷y
n÷2 10082740.5
n÷3 6721827
n÷3 5041370.25
n÷5 4033096.2

Exponentiation

ny
n2 406646623961361
n3 8.200224769207E+21
n4 1.6536147677917E+29
n5 3.3345937181223E+36

Nth Root

y√n
2√n 4490.5991805103
3√n 272.18834723714
4√n 67.011933120231
5√n 28.901588755417

Divisors of 20165481

1, 7, 37, 211, 259, 369, 1477, 2583, 7807, 13653, 54649, 77859, 95571, 545013, 2880783, 20165481

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 -20165480
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 20165481 can be divided by 16 positive divisors. The sum of these divisors (counting 20165481) is 1, the average is 0.0625.

Base conversion 20165481

Base System Value
2 Binary 1001100111011001101101001
3 Ternary 1101221111211200
4 Quaternary 1030323031221
5 Quinary 20130243411
6 Senary 2000114413
8 Octal 114731551
10 Decimal 20165481
12 Duodecimal 6905a09
16 Hexadecimal 133b369
20 Vigesimal 660de1
36 Base36 c07s9

Cryptographic Hash Functions

md5 1f9fb516e491ed662073f7c39e3cb923
sha1 0b80ed07981fedf721ca4259be1a9ad08d72c168
sha256 a15fbc074e2a30bcde15ae0c4cd1dd7f1ccc4c421872f4004205631583b42f5c
sha512 388b22143f23ce3ed37ca0b0cebef4da283284e7c927180f64162412a00f3a766ae13b05668a1ca9184e197b697748e3490e8a93b430bb2a3cc79e8f234a45d6
ripemd-160 71fca42c614736f74f5dd3aeaf13e1bb2c74fa6e

20165481 as geometric shapes

Circle

Radius = n
Diameter 40330962
Circumference 126703453.93141
Area 1.2775180464441E+15

Sphere

Radius = n
Volume 3.4349021190301E+22
Surface area 5.1100721857764E+15
Circumference 126703453.93141

Square

Length = n
Perimeter 80661924
Area 406646623961361
Diagonal 28518296.721977

Cube

Length = n
Surface area 2439879743768166
Volume 8.200224769207E+21
Space diagonal 34927637.651065

Equilateral Triangle

Length = n
Perimeter 60496443
Area 1.7608315335686E+14
Altitude 17463818.825532

Triangular Pyramid

Length = n
Surface area 1.7608315335686E+14
Volume 9.6640575692669E+20
Height 9506098.9073257