Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20160081 (number)

20160081 is an odd 8-digits composite number following 20160080 and preceding 20160082. In scientific notation, it is written as 2.0160081 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13411224 positive integers (up to 20160081) that are relatively prime to 20160081.

Interesting facts

20160081 has 12 divisors, whose sum is 29182608
The reverse of 20160081 is 18006102
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred sixty thousand eighty-one

Notation

Scientific notation	2.0160081 × 10^7
Engineering notation	2.0160081 × 10^6

Prime Factorization of 20160081

Prime Factorization 3 × 3 × 523 × 4283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6720027	Product of the distinct prime numbers

The prime factorization of 20160081 is 3 × 3 × 523 × 4283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 1, 36, 509, 993, 7260, 6929, 85021, 7915, 104771, 406765, 1953169, 1907338, 61649666, 7120285, 473818047, 939193456, 5225038343, 337872077

Basic calculations (n = 20160081)

Multiplication

n×y

n×2	40320162
n×3	60480243
n×4	80640324
n×5	100800405

Division

n÷y

n÷2	10080040.5
n÷3	6720027
n÷3	5040020.25
n÷5	4032016.2

Exponentiation

n^y

n²	406428865926561
n³	8.1936388578176E+21
n⁴	1.6518442305835E+29
n⁵	3.3301313487946E+36

Nth Root

^y√n

²√n	4489.9978841866
³√n	272.16404914258
⁴√n	67.007446483108
⁵√n	28.900040711023

Divisors of 20160081

1, 3, 9, 523, 1569, 4283, 4707, 12849, 38547, 2240009, 6720027, 20160081

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	-20160080	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 20160081 can be divided by 12 positive divisors. The sum of these divisors (counting 20160081) is 1, the average is 0.083333333333333.

Base conversion 20160081

Base	System	Value
2	Binary	1001100111001111001010001
3	Ternary	1101221020102200
4	Quaternary	1030321321101
5	Quinary	20130110311
6	Senary	2000033413
8	Octal	114717121
10	Decimal	20160081
12	Duodecimal	6902869
16	Hexadecimal	1339e51
20	Vigesimal	660041
36	Base36	c03m9

Cryptographic Hash Functions

md5	1b91155de8caa1582130c8efa46ee496
sha1	121291996f1cff2b7ef2d802efad888286ea00e1
sha256	66e730cfb74b55790b6be6b122f39fef93c7a505cd0ebe879a535fdac1f4a783
sha512	0cf0dd01d459cc3c813aa5965c09e9a9b8770221b34a24622a1e505000e732b7c48834bab82a42a4f470b098e7c75c17fe46f5d09ccbf9033a39a77d362a8269
ripemd-160	4d9c20fbc26a9e8ce7490b5b14228150697ac30a

20160081 as geometric shapes

Circle

Radius = n

Diameter	40320162
Circumference	126669524.73075
Area	1.2768339394017E+15

Sphere

Radius = n

Volume	3.4321434189184E+22
Surface area	5.1073357576069E+15
Circumference	126669524.73075

Square

Length = n

Perimeter	80640324
Area	406428865926561
Diagonal	28510659.96874

Cube

Length = n

Surface area	2438573195559366
Volume	8.1936388578176E+21
Space diagonal	34918284.576704

Equilateral Triangle

Length = n

Perimeter	60480243
Area	1.7598886136185E+14
Altitude	17459142.288352

Triangular Pyramid

Length = n

Surface area	1.7598886136185E+14
Volume	9.6562959982607E+20
Height	9503553.3229134