20181604 (number)

20181604 is an even 8-digits composite number following 20181603 and preceding 20181605. In scientific notation, it is written as 2.0181604 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 10080000 positive integers (up to 20181604) that are relatively prime to 20181604.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand six hundred four

Notation

Scientific notation 2.0181604 × 10^7
Engineering notation 2.0181604 × 10^6

Prime Factorization of 20181604

Prime Factorization 2 × 2 × 4201 × 1201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10090802
Product of the distinct prime numbers

The prime factorization of 20181604 is 2 × 2 × 4201 × 1201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 53, 24, 957, 558, 9980, 3495, 2119, 69692, 108892, 626795, 7395508, 4236106, 29056188, 88564942, 524020267, 930046031, 8326781435, 9456293857

Basic calculations (n = 20181604)

Multiplication

n×y
n×2 40363208
n×3 60544812
n×4 80726416
n×5 100908020

Division

n÷y
n÷2 10090802
n÷3 6727201.3333333
n÷3 5045401
n÷5 4036320.8

Exponentiation

ny
n2 407297140012816
n3 8.2199095900712E+21
n4 1.6589096026262E+29
n5 3.3479456671999E+36

Nth Root

y√n
2√n 4492.3940165573
3√n 272.26086924737
4√n 67.025323696028
5√n 28.906208842188

Divisors of 20181604

1, 2, 4, 1201, 2402, 4201, 4804, 8402, 16804, 5045401, 10090802, 20181604

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181603
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181604 can be divided by 12 positive divisors. The sum of these divisors (counting 20181604) is 1, the average is 0.083333333333333.

Base conversion 20181604

Base System Value
2 Binary 1001100111111001001100100
3 Ternary 1101222022221211
4 Quaternary 1030333021210
5 Quinary 20131302404
6 Senary 2000321204
8 Octal 114771144
10 Decimal 20181604
12 Duodecimal 6913204
16 Hexadecimal 133f264
20 Vigesimal 662e04
36 Base36 c0k84

Cryptographic Hash Functions

md5 26751d55aaeb7896afdc2515369b41c0
sha1 84d33be4f9271c2d0713e3179cd29b63b9727d83
sha256 6b8161512d542db2064a9d75ceafeff5d17c94554f88d41e40edc065529a6f8a
sha512 e0aa8f09e4c941177aded3c71bb2b10e75456ad8778241e39726c672fa58e7be93f0b17103c9618dcb21a09cc5d77b854e2cc6e2cb13b616bf59bc7d1e9498ea
ripemd-160 57223daeddf73e08da3f0557579c07b2d505eb19

20181604 as geometric shapes

Circle

Radius = n
Diameter 40363208
Circumference 126804757.72812
Area 1.2795617028924E+15

Sphere

Radius = n
Volume 3.443147677512E+22
Surface area 5.1182468115696E+15
Circumference 126804757.72812

Square

Length = n
Perimeter 80726416
Area 407297140012816
Diagonal 28541098.087243

Cube

Length = n
Surface area 2443782840076896
Volume 8.2199095900712E+21
Space diagonal 34955563.506235

Equilateral Triangle

Length = n
Perimeter 60544812
Area 1.7636483506992E+14
Altitude 17477781.753118

Triangular Pyramid

Length = n
Surface area 1.7636483506992E+14
Volume 9.6872563531328E+20
Height 9513699.3624144