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

82661291 (number)

82661291 is an odd 8-digits composite number following 82661290 and preceding 82661292. In scientific notation, it is written as 8.2661291 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 81101592 positive integers (up to 82661291) that are relatively prime to 82661291.

Interesting facts

82661291 has 4 divisors, whose sum is 84220992
The reverse of 82661291 is 19216628
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	8.2661291 × 10^7
Engineering notation	8.2661291 × 10^6

Prime Factorization of 82661291

Prime Factorization 53 × 1559647

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661291	Product of the distinct prime numbers

The prime factorization of 82661291 is 53 × 1559647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 93, 79, 941, 973, 3446, 8873, 25123, 72130, 472364, 133645, 31767, 3761419, 93635268, 62859133, 283308650, 922372331, 2814453689, 4572768498

Basic calculations (n = 82661291)

Multiplication

n×y

n×2	165322582
n×3	247983873
n×4	330645164
n×5	413306455

Division

n÷y

n÷2	41330645.5
n÷3	27553763.666667
n÷3	20665322.75
n÷5	16532258.2

Exponentiation

n^y

n²	6832889029786681
n³	5.648154284619E+23
n⁴	4.6688372493379E+31
n⁵	3.8593211449916E+39

Nth Root

^y√n

²√n	9091.8255042648
³√n	435.61289568522
⁴√n	95.351064515635
⁵√n	38.323082735065

Divisors of 82661291

1, 53, 1559647, 82661291

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	-82661290	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 82661291 can be divided by 4 positive divisors. The sum of these divisors (counting 82661291) is 1, the average is 0.25.

Base conversion 82661291

Base	System	Value
2	Binary	100111011010100111110101011
3	Ternary	12202112121222022
4	Quaternary	10323110332223
5	Quinary	132130130131
6	Senary	12111415055
8	Octal	473247653
10	Decimal	82661291
12	Duodecimal	2382448b
16	Hexadecimal	4ed4fab
20	Vigesimal	15gcd4b
36	Base36	1d7puz

Cryptographic Hash Functions

md5	1f563bcc74779a8cc2832d93efbfa09f
sha1	93de6c118bbb8e88f1fb469f2a5eced19e066d7a
sha256	efb4e3e3f279454543d08b4ec50087508f1277f111a9fc72131bd21c159b4289
sha512	f796540d2ac392ad9ef46e3f79df26b6bef64b217cf19fb4caf98a931a28bdec01b9abfa5d9bb71aaa58ca04be764e7289e59ed2113700ca9a12c5a6b76b7a60
ripemd-160	74fd5dc688c8883bd12c7e3402bb14007f2155c9

82661291 as geometric shapes

Circle

Radius = n

Diameter	165322582
Circumference	519376209.0837
Area	2.1466153978772E+16

Sphere

Radius = n

Volume	2.3658933342535E+24
Surface area	8.5864615915089E+16
Circumference	519376209.0837

Square

Length = n

Perimeter	330645164
Area	6832889029786681
Diagonal	116900718.81547

Cube

Length = n

Surface area	40997334178720086
Volume	5.648154284619E+23
Space diagonal	143173555.83124

Equilateral Triangle

Length = n

Perimeter	247983873
Area	2.9587277405176E+15
Altitude	71586777.915618

Triangular Pyramid

Length = n

Surface area	2.9587277405176E+15
Volume	6.6564136597366E+22
Height	38966906.271823