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

20081409 (number)

20081409 is an odd 8-digits composite number following 20081408 and preceding 20081410. In scientific notation, it is written as 2.0081409 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13359360 positive integers (up to 20081409) that are relatively prime to 20081409.

Interesting facts

20081409 has 8 divisors, whose sum is 26831712
The reverse of 20081409 is 90418002
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eighty-one thousand four hundred nine

Notation

Scientific notation	2.0081409 × 10^7
Engineering notation	2.0081409 × 10^6

Prime Factorization of 20081409

Prime Factorization 3 × 491 × 13633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081409	Product of the distinct prime numbers

The prime factorization of 20081409 is 3 × 491 × 13633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 75, 59, 184, 272, 1811, 2804, 38902, 58738, 381984, 260391, 842363, 9124409, 33120469, 15953904, 285449637, 950001316, 8356930803, 2507825767

Basic calculations (n = 20081409)

Multiplication

n×y

n×2	40162818
n×3	60244227
n×4	80325636
n×5	100407045

Division

n÷y

n÷2	10040704.5
n÷3	6693803
n÷3	5020352.25
n÷5	4016281.8

Exponentiation

n^y

n²	403262987425281
n³	8.0980889850489E+21
n⁴	1.6262103702716E+29
n⁵	3.2656595565466E+36

Nth Root

^y√n

²√n	4481.2285145928
³√n	271.8095597816
⁴√n	66.94197871734
⁵√n	28.87744971707

Divisors of 20081409

1, 3, 491, 1473, 13633, 40899, 6693803, 20081409

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081408	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081409 can be divided by 8 positive divisors. The sum of these divisors (counting 20081409) is 1, the average is 0.125.

Base conversion 20081409

Base	System	Value
2	Binary	1001100100110101100000001
3	Ternary	1101210020111220
4	Quaternary	1030212230001
5	Quinary	20120101114
6	Senary	1554225253
8	Octal	114465401
10	Decimal	20081409
12	Duodecimal	6885229
16	Hexadecimal	1326b01
20	Vigesimal	65a3a9
36	Base36	byewx

Cryptographic Hash Functions

md5	b8f4621f10647e1bc9e16c3e66bb0361
sha1	4151471b66f91b6a1530a0b911580585b9e36bb8
sha256	9b827ff37e25d20d3a7c9941b6a46bc1e96dd7e769c463ceba97616fd21f4fc6
sha512	4696e8166683748727c523c48aa80497b32888d6c611352b496041bb8bf7f1207d938318b291260038299836882ae86e9fdc1d964013759f0d5d886368430b4c
ripemd-160	458c647486001ba8dc3e3ade048046795bc8013f

20081409 as geometric shapes

Circle

Radius = n

Diameter	40162818
Circumference	126175213.97626
Area	1.2668880387599E+15

Sphere

Radius = n

Volume	3.3921195818061E+22
Surface area	5.0675521550397E+15
Circumference	126175213.97626

Square

Length = n

Perimeter	80325636
Area	403262987425281
Diagonal	28399400.959361

Cube

Length = n

Surface area	2419577924551686
Volume	8.0980889850489E+21
Space diagonal	34782020.675571

Equilateral Triangle

Length = n

Perimeter	60244227
Area	1.7461799575815E+14
Altitude	17391010.337785

Triangular Pyramid

Length = n

Surface area	1.7461799575815E+14
Volume	9.5436893933003E+20
Height	9466466.9864537