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

81004082 (number)

81004082 is an even 8-digits composite number following 81004081 and preceding 81004083. In scientific notation, it is written as 8.1004082 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 38119552 positive integers (up to 81004082) that are relatively prime to 81004082.

Interesting facts

81004082 has 8 divisors, whose sum is 128653596
The reverse of 81004082 is 28040018
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million four thousand eighty-two

Notation

Scientific notation	8.1004082 × 10^7
Engineering notation	8.1004082 × 10^6

Prime Factorization of 81004082

Prime Factorization 2 × 17 × 2382473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81004082	Product of the distinct prime numbers

The prime factorization of 81004082 is 2 × 17 × 2382473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 62, 72, 791, 342, 906, 549, 57204, 15422, 279245, 726399, 8498800, 5716031, 30233541, 7278869, 266360180, 297135655, 3085228591, 1588462934

Basic calculations (n = 81004082)

Multiplication

n×y

n×2	162008164
n×3	243012246
n×4	324016328
n×5	405020410

Division

n÷y

n÷2	40502041
n÷3	27001360.666667
n÷3	20251020.5
n÷5	16200816.4

Exponentiation

n^y

n²	6561661300662724
n³	5.3152135005511E+23
n⁴	4.3055399024615E+31
n⁵	3.4876630731326E+39

Nth Root

^y√n

²√n	9000.2267749207
³√n	432.68213919574
⁴√n	94.869525006299
⁵√n	38.168173782045

Divisors of 81004082

1, 2, 17, 34, 2382473, 4764946, 40502041, 81004082

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	-81004081	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 81004082 can be divided by 8 positive divisors. The sum of these divisors (counting 81004082) is 1, the average is 0.125.

Base conversion 81004082

Base	System	Value
2	Binary	100110101000000011000110010
3	Ternary	12122102102201012
4	Quaternary	10311000120302
5	Quinary	131214112312
6	Senary	12012110522
8	Octal	465003062
10	Decimal	81004082
12	Duodecimal	23165442
16	Hexadecimal	4d40632
20	Vigesimal	1565a42
36	Base36	1c875e

Cryptographic Hash Functions

md5	63cab1d9ec1cd0c4367ae17432455719
sha1	1b629e59f111ee065a90283fa0e1168bb607e792
sha256	295627cd0d29a5b87e3d1f11e6b24abedf63b7ff8f73f8f5d61c345214eb7b2e
sha512	0b0b57a39dac684c555d7a0cc04ddd341646bd1406e75b1d990dece8849fd29cc2e5e3161c3ccc938e157e0777b73716925af9c33f3085fbe9cb9cd70dd26f8e
ripemd-160	7404c9b107829daae1e1b02a8fe7dd4700374355

81004082 as geometric shapes

Circle

Radius = n

Diameter	162008164
Circumference	508963657.84397
Area	2.0614066937506E+16

Sphere

Radius = n

Volume	2.2264314247457E+24
Surface area	8.2456267750026E+16
Circumference	508963657.84397

Square

Length = n

Perimeter	324016328
Area	6561661300662724
Diagonal	114557071.37198

Cube

Length = n

Surface area	39369967803976344
Volume	5.3152135005511E+23
Space diagonal	140303185.64448

Equilateral Triangle

Length = n

Perimeter	243012246
Area	2.8412826887016E+15
Altitude	70151592.822238

Triangular Pyramid

Length = n

Surface area	2.8412826887016E+15
Volume	6.2640391828233E+22
Height	38185690.457327