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

82661688 (number)

82661688 is an even 8-digits composite number following 82661687 and preceding 82661689. In scientific notation, it is written as 8.2661688 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 27553824 positive integers (up to 82661688) that are relatively prime to 82661688.

Interesting facts

82661688 has 16 divisors, whose sum is 160731480
The reverse of 82661688 is 88616628
Previous prime number is 27

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	8.2661688 × 10^7
Engineering notation	8.2661688 × 10^6

Prime Factorization of 82661688

Prime Factorization 2 × 2 × 2 × 27 × 382693

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20665422	Product of the distinct prime numbers

The prime factorization of 82661688 is 2 × 2 × 2 × 27 × 382693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 74, 39, 784, 758, 5237, 8162, 84690, 38755, 316049, 809033, 7354267, 817764, 45550138, 1450598, 992581375, 435024110, 3263389606, 1025885066

Basic calculations (n = 82661688)

Multiplication

n×y

n×2	165323376
n×3	247985064
n×4	330646752
n×5	413308440

Division

n÷y

n÷2	41330844
n÷3	27553896
n÷3	20665422
n÷5	16532337.6

Exponentiation

n^y

n²	6832954663009344
n³	5.6482356647182E+23
n⁴	4.6689269426741E+31
n⁵	3.8594138223012E+39

Nth Root

^y√n

²√n	9091.8473370377
³√n	435.61359306139
⁴√n	95.351179001823
⁵√n	38.323119546091

Divisors of 82661688

1, 2, 4, 8, 27, 54, 108, 216, 382693, 765386, 1530772, 3061544, 10332711, 20665422, 41330844, 82661688

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82661687	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661688 can be divided by 16 positive divisors. The sum of these divisors (counting 82661688) is 1, the average is 0.0625.

Base conversion 82661688

Base	System	Value
2	Binary	100111011010101000100111000
3	Ternary	12202112122112000
4	Quaternary	10323111010320
5	Quinary	132130133223
6	Senary	12111421000
8	Octal	473250470
10	Decimal	82661688
12	Duodecimal	23824760
16	Hexadecimal	4ed5138
20	Vigesimal	15gce48
36	Base36	1d7q60

Cryptographic Hash Functions

md5	58caa40250e2e5daf2bdc8b5fc14565b
sha1	1650bc84a998dba44eea266028c304630f2fa272
sha256	94d58b9d44447937cd1356335678430158a06c782cbde8edf70f6e026429e049
sha512	aefe721c35db57edfb64c9beba3629e6526181d76f475ab56b4fdd493fe3d7cfcd1fcbbad60cf59c9e8a079b7022a659019d455fd60b3ed22615b67fc27987c9
ripemd-160	e30ff52749c27493ee97b931954779636891c3ee

82661688 as geometric shapes

Circle

Radius = n

Diameter	165323376
Circumference	519378703.50826
Area	2.1466360171622E+16

Sphere

Radius = n

Volume	2.3659274226697E+24
Surface area	8.5865440686489E+16
Circumference	519378703.50826

Square

Length = n

Perimeter	330646752
Area	6832954663009344
Diagonal	116901280.25825

Cube

Length = n

Surface area	40997727978056064
Volume	5.6482356647182E+23
Space diagonal	143174243.45541

Equilateral Triangle

Length = n

Perimeter	247985064
Area	2.9587561605367E+15
Altitude	71587121.727703

Triangular Pyramid

Length = n

Surface area	2.9587561605367E+15
Volume	6.6565095671033E+22
Height	38967093.419418