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

81820006 (number)

81820006 is an even 8-digits composite number following 81820005 and preceding 81820007. In scientific notation, it is written as 8.1820006 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 40349520 positive integers (up to 81820006) that are relatively prime to 81820006.

Interesting facts

81820006 has 8 divisors, whose sum is 124411464
The reverse of 81820006 is 60002818
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	eighty-one million eight hundred twenty thousand six

Notation

Scientific notation	8.1820006 × 10^7
Engineering notation	8.1820006 × 10^6

Prime Factorization of 81820006

Prime Factorization 2 × 73 × 560411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81820006	Product of the distinct prime numbers

The prime factorization of 81820006 is 2 × 73 × 560411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 88, 32, 248, 679, 6072, 1361, 41317, 54614, 824186, 424331, 4339409, 3033832, 86462587, 26497085, 49394423, 54374002, 4687119999, 6108406118

Basic calculations (n = 81820006)

Multiplication

n×y

n×2	163640012
n×3	245460018
n×4	327280024
n×5	409100030

Division

n÷y

n÷2	40910003
n÷3	27273335.333333
n÷3	20455001.5
n÷5	16364001.2

Exponentiation

n^y

n²	6694513381840036
n³	5.4774512506923E+23
n⁴	4.4816509419635E+31
n⁵	3.6668870696136E+39

Nth Root

^y√n

²√n	9045.4411722149
³√n	434.13003741379
⁴√n	95.107524267089
⁵√n	38.244756609044

Divisors of 81820006

1, 2, 73, 146, 560411, 1120822, 40910003, 81820006

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	-81820005	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 81820006 can be divided by 8 positive divisors. The sum of these divisors (counting 81820006) is 1, the average is 0.125.

Base conversion 81820006

Base	System	Value
2	Binary	100111000000111100101100110
3	Ternary	12200221212221121
4	Quaternary	10320013211212
5	Quinary	131421220011
6	Senary	12041404154
8	Octal	470074546
10	Decimal	81820006
12	Duodecimal	2349965a
16	Hexadecimal	4e07966
20	Vigesimal	15b7a06
36	Base36	1cpopy

Cryptographic Hash Functions

md5	8e30868c3c9e46ebaa1f3807e67d03e7
sha1	5833ba7efdb91be0521354021d26d5b4ae0bf448
sha256	9a97225fe653648c9eb5041910c45100de0a79fcf15615f00b3b2f31a8e95cae
sha512	1fe22998a1dac42e6fed706bdd9c349bc04be07e08e9bddf14a0153df744f097322f1ccb703602f95388f7484f458896e0939ec8859af617332584909e2a4748
ripemd-160	cca670006136158b4f48541f6af168a827b923dc

81820006 as geometric shapes

Circle

Radius = n

Diameter	163640012
Circumference	514090259.53255
Area	2.1031434059747E+16

Sphere

Radius = n

Volume	2.2943894146095E+24
Surface area	8.4125736238989E+16
Circumference	514090259.53255

Square

Length = n

Perimeter	327280024
Area	6694513381840036
Diagonal	115710962.15865

Cube

Length = n

Surface area	40167080291040216
Volume	5.4774512506923E+23
Space diagonal	141716407.46759

Equilateral Triangle

Length = n

Perimeter	245460018
Area	2.8988093273242E+15
Altitude	70858203.733795

Triangular Pyramid

Length = n

Surface area	2.8988093273242E+15
Volume	6.4552382049721E+22
Height	38570320.719549