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

82661918 (number)

82661918 is an even 8-digits composite number following 82661917 and preceding 82661919. In scientific notation, it is written as 8.2661918 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 41330958 positive integers (up to 82661918) that are relatively prime to 82661918.

Interesting facts

82661918 has 4 divisors, whose sum is 123992880
The reverse of 82661918 is 81916628
Previous prime number is 2

Basic properties

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

Name

Name	eighty-two million six hundred sixty-one thousand nine hundred eighteen

Notation

Scientific notation	8.2661918 × 10^7
Engineering notation	8.2661918 × 10^6

Prime Factorization of 82661918

Prime Factorization 2 × 41330959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661918	Product of the distinct prime numbers

The prime factorization of 82661918 is 2 × 41330959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 87, 53, 298, 704, 8933, 7473, 9000, 398, 43439, 461858, 85342, 5049723, 80160100, 49347394, 422734079, 675641340, 4421925647, 7653726525

Basic calculations (n = 82661918)

Multiplication

n×y

n×2	165323836
n×3	247985754
n×4	330647672
n×5	413309590

Division

n÷y

n÷2	41330959
n÷3	27553972.666667
n÷3	20665479.5
n÷5	16532383.6

Exponentiation

n^y

n²	6832992687438724
n³	5.6482828122366E+23
n⁴	4.6689789066591E+31
n⁵	3.8594675152598E+39

Nth Root

^y√n

²√n	9091.8599857235
³√n	435.61399708182
⁴√n	95.351245328645
⁵√n	38.323140872313

Divisors of 82661918

1, 2, 41330959, 82661918

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	-82661917	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 82661918 can be divided by 4 positive divisors. The sum of these divisors (counting 82661918) is 1, the average is 0.25.

Base conversion 82661918

Base	System	Value
2	Binary	100111011010101001000011110
3	Ternary	12202112122211112
4	Quaternary	10323111020132
5	Quinary	132130140133
6	Senary	12111422022
8	Octal	473251036
10	Decimal	82661918
12	Duodecimal	23824912
16	Hexadecimal	4ed521e
20	Vigesimal	15gcefi
36	Base36	1d7qce

Cryptographic Hash Functions

md5	18076a1ca849d72fbce7b1f621354404
sha1	31c1f4487f764013386632ec88ddea2e66db1b92
sha256	858cd338024e942ca94f4590488cf9fd47447f5ab89ab33a8f33f6712499e626
sha512	fa1cad715a6ad00138acb7a38ecc5d7c6c505a321d5c7bac90787daa098acc179dc1bd7987d157915976b0736d3b7e588513ab0fbc0e23a040a97c2edf5f1011
ripemd-160	94b33007dc2bce21322944eb2bf0121c2c5610ab

82661918 as geometric shapes

Circle

Radius = n

Diameter	165323836
Circumference	519380148.64088
Area	2.146647962889E+16

Sphere

Radius = n

Volume	2.365947171776E+24
Surface area	8.5865918515561E+16
Circumference	519380148.64088

Square

Length = n

Perimeter	330647672
Area	6832992687438724
Diagonal	116901605.52737

Cube

Length = n

Surface area	40997956124632344
Volume	5.6482828122366E+23
Space diagonal	143174641.82709

Equilateral Triangle

Length = n

Perimeter	247985754
Area	2.9587726255976E+15
Altitude	71587320.913546

Triangular Pyramid

Length = n

Surface area	2.9587726255976E+15
Volume	6.6565651309865E+22
Height	38967201.842458