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

82661491 (number)

82661491 is an odd 8-digits composite number following 82661490 and preceding 82661492. In scientific notation, it is written as 8.2661491 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 75056640 positive integers (up to 82661491) that are relatively prime to 82661491.

Interesting facts

82661491 has 8 divisors, whose sum is 90284400
The reverse of 82661491 is 19416628
Previous prime number is 929

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	8.2661491 × 10^7
Engineering notation	8.2661491 × 10^6

Prime Factorization of 82661491

Prime Factorization 11 × 929 × 8089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82661491	Product of the distinct prime numbers

The prime factorization of 82661491 is 11 × 929 × 8089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 25, 35, 55, 865, 5623, 7486, 28700, 52964, 881402, 852764, 3861471, 5475808, 18941105, 42947653, 72231522, 497234385, 3781962967, 3830651669

Basic calculations (n = 82661491)

Multiplication

n×y

n×2	165322982
n×3	247984473
n×4	330645964
n×5	413307455

Division

n÷y

n÷2	41330745.5
n÷3	27553830.333333
n÷3	20665372.75
n÷5	16532298.2

Exponentiation

n^y

n²	6832922094343081
n³	5.6481952820524E+23
n⁴	4.6688824347362E+31
n⁵	3.85936783359E+39

Nth Root

^y√n

²√n	9091.8365031494
³√n	435.61324700851
⁴√n	95.351122191348
⁵√n	38.32310127968

Divisors of 82661491

1, 11, 929, 8089, 10219, 88979, 7514681, 82661491

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	-82661490	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 82661491 can be divided by 8 positive divisors. The sum of these divisors (counting 82661491) is 1, the average is 0.125.

Base conversion 82661491

Base	System	Value
2	Binary	100111011010101000001110011
3	Ternary	12202112122020201
4	Quaternary	10323111001303
5	Quinary	132130131431
6	Senary	12111420031
8	Octal	473250163
10	Decimal	82661491
12	Duodecimal	23824617
16	Hexadecimal	4ed5073
20	Vigesimal	15gcdeb
36	Base36	1d7q0j

Cryptographic Hash Functions

md5	74dd44f2f6469214a32e1be21cd314e7
sha1	c23708cc92755eb1671351a8fe6bf8ef385d54a9
sha256	19fefb85928c000a1ecfe8b3b21271c5cd2fbed409435ed9bccc48078d1aaaf6
sha512	d270992c590713caa8987659c710223a7be2999763bfcae87eea2a5e3059ba2098ca4d1c60383c5e273c36051618125e8a30080a20ce9b8242b29626c91df9dd
ripemd-160	9644f399498f9400d879494af736d65aca544bc7

82661491 as geometric shapes

Circle

Radius = n

Diameter	165322982
Circumference	519377465.72076
Area	2.146625785414E+16

Sphere

Radius = n

Volume	2.3659105072182E+24
Surface area	8.5865031416558E+16
Circumference	519377465.72076

Square

Length = n

Perimeter	330645964
Area	6832922094343081
Diagonal	116901001.65818

Cube

Length = n

Surface area	40997532566058486
Volume	5.6481952820524E+23
Space diagonal	143173902.2414

Equilateral Triangle

Length = n

Perimeter	247984473
Area	2.9587420578905E+15
Altitude	71586951.120699

Triangular Pyramid

Length = n

Surface area	2.9587420578905E+15
Volume	6.6564619756752E+22
Height	38967000.552727