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

82661289 (number)

82661289 is an odd 8-digits composite number following 82661288 and preceding 82661290. In scientific notation, it is written as 8.2661289 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 53763360 positive integers (up to 82661289) that are relatively prime to 82661289.

Interesting facts

82661289 has 4 divisors, whose sum is 83333456
The reverse of 82661289 is 98216628
Previous prime number is 123

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	8.2661289 × 10^7
Engineering notation	8.2661289 × 10^6

Prime Factorization of 82661289

Prime Factorization 123 × 672043

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661289	Product of the distinct prime numbers

The prime factorization of 82661289 is 123 × 672043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 9, 34, 653, 771, 3541, 4615, 85658, 28172, 317797, 393443, 5647583, 9377141, 53614823, 72037357, 463583120, 84698986, 7983311727, 8643694557

Basic calculations (n = 82661289)

Multiplication

n×y

n×2	165322578
n×3	247983867
n×4	330645156
n×5	413306445

Division

n÷y

n÷2	41330644.5
n÷3	27553763
n÷3	20665322.25
n÷5	16532257.8

Exponentiation

n^y

n²	6832888699141521
n³	5.6481538746457E+23
n⁴	4.6688367974856E+31
n⁵	3.8593206781079E+39

Nth Root

^y√n

²√n	9091.8253942759
³√n	435.61289217199
⁴√n	95.351063938877
⁵√n	38.323082549618

Divisors of 82661289

1, 123, 672043, 82661289

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	-82661288	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 82661289 can be divided by 4 positive divisors. The sum of these divisors (counting 82661289) is 1, the average is 0.25.

Base conversion 82661289

Base	System	Value
2	Binary	100111011010100111110101001
3	Ternary	12202112121222020
4	Quaternary	10323110332221
5	Quinary	132130130124
6	Senary	12111415053
8	Octal	473247651
10	Decimal	82661289
12	Duodecimal	23824489
16	Hexadecimal	4ed4fa9
20	Vigesimal	15gcd49
36	Base36	1d7pux

Cryptographic Hash Functions

md5	e9f8e157dfa58e337b88fc03c86cb888
sha1	bbbbad44624c538477b10ce963414c2708209e1f
sha256	270e7e21564abb3d49d2e9096a9d8535756d1692d0cf44221cb4a4c91427ec7b
sha512	e9b9ebfdba6a9423a2a1399761e4aae9f8df065a470f9c2db349bf85b62f3a4b6b8c224e5cf12d97775ac89df1a6b39c039bf70a31ca9c28a9daa35b67c5fbec
ripemd-160	7db7d3894b18977b8c55ca0637cfc26938a117dc

82661289 as geometric shapes

Circle

Radius = n

Diameter	165322578
Circumference	519376196.51733
Area	2.146615294002E+16

Sphere

Radius = n

Volume	2.3658931625242E+24
Surface area	8.5864611760079E+16
Circumference	519376196.51733

Square

Length = n

Perimeter	330645156
Area	6832888699141521
Diagonal	116900715.98704

Cube

Length = n

Surface area	40997332194849126
Volume	5.6481538746457E+23
Space diagonal	143173552.36713

Equilateral Triangle

Length = n

Perimeter	247983867
Area	2.9587275973441E+15
Altitude	71586776.183567

Triangular Pyramid

Length = n

Surface area	2.9587275973441E+15
Volume	6.6564131765784E+22
Height	38966905.329014