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

82785209 (number)

82785209 is an odd 8-digits composite number following 82785208 and preceding 82785210. In scientific notation, it is written as 8.2785209 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 76274640 positive integers (up to 82785209) that are relatively prime to 82785209.

Interesting facts

82785209 has 8 divisors, whose sum is 89319552
The reverse of 82785209 is 90258728
Previous prime number is 563

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighty-two million seven hundred eighty-five thousand two hundred nine

Notation

Scientific notation	8.2785209 × 10^7
Engineering notation	8.2785209 × 10^6

Prime Factorization of 82785209

Prime Factorization 13 × 563 × 11311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82785209	Product of the distinct prime numbers

The prime factorization of 82785209 is 13 × 563 × 11311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 89, 75, 776, 232, 4974, 6020, 88018, 18328, 345793, 587582, 8067156, 2265960, 57111875, 55390722, 927613409, 492635982, 8741171430, 4914817869

Basic calculations (n = 82785209)

Multiplication

n×y

n×2	165570418
n×3	248355627
n×4	331140836
n×5	413926045

Division

n÷y

n÷2	41392604.5
n÷3	27595069.666667
n÷3	20696302.25
n÷5	16557041.8

Exponentiation

n^y

n²	6853390829173681
n³	5.6735939215183E+23
n⁴	4.6968965857402E+31
n⁵	3.8883356550189E+39

Nth Root

^y√n

²√n	9098.6377551807
³√n	435.830463572
⁴√n	95.386779771521
⁵√n	38.334565920519

Divisors of 82785209

1, 13, 563, 7319, 11311, 147043, 6368093, 82785209

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	-82785208	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 82785209 can be divided by 8 positive divisors. The sum of these divisors (counting 82785209) is 1, the average is 0.125.

Base conversion 82785209

Base	System	Value
2	Binary	100111011110011001110111001
3	Ternary	12202202220221212
4	Quaternary	10323303032321
5	Quinary	132143111314
6	Senary	12114212505
8	Octal	473631671
10	Decimal	82785209
12	Duodecimal	23884135
16	Hexadecimal	4ef33b9
20	Vigesimal	15h8309
36	Base36	1dadh5

Cryptographic Hash Functions

md5	c3743fa38b2c2767af1762c91d2b41a6
sha1	a627b0a729041f46b5a8a7c3999e920ab4a866ac
sha256	d11faa0d1274a441ad86f72123b68bc6f630998d12e6e082cc1580217850369a
sha512	21697107d6a990df405dedc06954b4ea3972b4dcab67200a38e1f3b5be6f4b40c95b3e271f964be3966bda15988b61fc2fe71f20234d0a4a5f5950a294e6068f
ripemd-160	0620715ae71b736667abe22a31fce1f5fb539fd7

82785209 as geometric shapes

Circle

Radius = n

Diameter	165570418
Circumference	520154808.84059
Area	2.1530562281112E+16

Sphere

Radius = n

Volume	2.3765494644391E+24
Surface area	8.6122249124447E+16
Circumference	520154808.84059

Square

Length = n

Perimeter	331140836
Area	6853390829173681
Diagonal	117075965.33169

Cube

Length = n

Surface area	41120344975042086
Volume	5.6735939215183E+23
Space diagonal	143388188.10321

Equilateral Triangle

Length = n

Perimeter	248355627
Area	2.9676052800639E+15
Altitude	71694094.051604

Triangular Pyramid

Length = n

Surface area	2.9676052800639E+15
Volume	6.6863945593406E+22
Height	39025321.77723