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

82661815 (number)

82661815 is an odd 8-digits composite number following 82661814 and preceding 82661816. In scientific notation, it is written as 8.2661815 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66129448 positive integers (up to 82661815) that are relatively prime to 82661815.

Interesting facts

82661815 has 4 divisors, whose sum is 99194184
The reverse of 82661815 is 51816628
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-two million six hundred sixty-one thousand eight hundred fifteen

Notation

Scientific notation	8.2661815 × 10^7
Engineering notation	8.2661815 × 10^6

Prime Factorization of 82661815

Prime Factorization 5 × 16532363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661815	Product of the distinct prime numbers

The prime factorization of 82661815 is 5 × 16532363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 34, 5, 974, 220, 1789, 1673, 20499, 54570, 577692, 29109, 4181070, 7263281, 18184699, 91466293, 325661162, 230297744, 7793967907, 3172778285

Basic calculations (n = 82661815)

Multiplication

n×y

n×2	165323630
n×3	247985445
n×4	330647260
n×5	413309075

Division

n÷y

n÷2	41330907.5
n÷3	27553938.333333
n÷3	20665453.75
n÷5	16532363

Exponentiation

n^y

n²	6832975659094225
n³	5.6482616983155E+23
n⁴	4.6689556357774E+31
n⁵	3.8594434700784E+39

Nth Root

^y√n

²√n	9091.8543213142
³√n	435.61381615103
⁴√n	95.351215625781
⁵√n	38.32313132188

Divisors of 82661815

1, 5, 16532363, 82661815

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82661814	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661815 can be divided by 4 positive divisors. The sum of these divisors (counting 82661815) is 1, the average is 0.25.

Base conversion 82661815

Base	System	Value
2	Binary	100111011010101000110110111
3	Ternary	12202112122200201
4	Quaternary	10323111012313
5	Quinary	132130134230
6	Senary	12111421331
8	Octal	473250667
10	Decimal	82661815
12	Duodecimal	23824847
16	Hexadecimal	4ed51b7
20	Vigesimal	15gceaf
36	Base36	1d7q9j

Cryptographic Hash Functions

md5	40444a439b86bfa72266953f258d98ef
sha1	29dae4b0bbd38e54b23a7d5de4999c7106b89ab8
sha256	dcc64e2388994d2fd5ebe528183fa3464f310ba1a53ea08184b50bf418b573b7
sha512	8bffcb513341c67bdd295a9a8a0c73e230c1f2c53980098c40c7af7097778d05f877005d8e4c54a473328b29635a71dbcdf2540ca2a554e5ea3e47f122301c85
ripemd-160	b910c76f9247cead47c7793dfc8b11b2f517ea2c

82661815 as geometric shapes

Circle

Radius = n

Diameter	165323630
Circumference	519379501.4728
Area	2.1466426132768E+16

Sphere

Radius = n

Volume	2.3659383275974E+24
Surface area	8.5865704531073E+16
Circumference	519379501.4728

Square

Length = n

Perimeter	330647260
Area	6832975659094225
Diagonal	116901459.86338

Cube

Length = n

Surface area	40997853954565350
Volume	5.6482616983155E+23
Space diagonal	143174463.42586

Equilateral Triangle

Length = n

Perimeter	247985445
Area	2.9587652521082E+15
Altitude	71587231.71293

Triangular Pyramid

Length = n

Surface area	2.9587652521082E+15
Volume	6.6565402479919E+22
Height	38967153.287792