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

82661249 (number)

82661249 is an odd 8-digits composite number following 82661248 and preceding 82661250. In scientific notation, it is written as 8.2661249 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 75146580 positive integers (up to 82661249) that are relatively prime to 82661249.

Interesting facts

82661249 has 4 divisors, whose sum is 90175920
The reverse of 82661249 is 94216628
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	8.2661249 × 10^7
Engineering notation	8.2661249 × 10^6

Prime Factorization of 82661249

Prime Factorization 11 × 7514659

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661249	Product of the distinct prime numbers

The prime factorization of 82661249 is 11 × 7514659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 1, 19, 707, 640, 5530, 4721, 33533, 65278, 141320, 698755, 575184, 7898722, 80065204, 80166211, 729471924, 583687241, 5259763144, 8320331812

Basic calculations (n = 82661249)

Multiplication

n×y

n×2	165322498
n×3	247983747
n×4	330644996
n×5	413306245

Division

n÷y

n÷2	41330624.5
n÷3	27553749.666667
n÷3	20665312.25
n÷5	16532249.8

Exponentiation

n^y

n²	6832882086240001
n³	5.6481456751832E+23
n⁴	4.668827760446E+31
n⁵	3.8593113404434E+39

Nth Root

^y√n

²√n	9091.8231944974
³√n	435.61282190726
⁴√n	95.351052403722
⁵√n	38.323078840691

Divisors of 82661249

1, 11, 7514659, 82661249

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	-82661248	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 82661249 can be divided by 4 positive divisors. The sum of these divisors (counting 82661249) is 1, the average is 0.25.

Base conversion 82661249

Base	System	Value
2	Binary	100111011010100111110000001
3	Ternary	12202112121220202
4	Quaternary	10323110332001
5	Quinary	132130124444
6	Senary	12111414545
8	Octal	473247601
10	Decimal	82661249
12	Duodecimal	23824455
16	Hexadecimal	4ed4f81
20	Vigesimal	15gcd29
36	Base36	1d7ptt

Cryptographic Hash Functions

md5	dc804af1ed8f6d3c0e5348505be5a14d
sha1	cdac8a609241c3d56a94a31e85ce7daee7a487d9
sha256	6534bef255405e8dcf548197600c4a43e2b8a00285a4db7bcd7d7ba4d7900f0b
sha512	f75baa521d21a54f2f5a9b83a470a2ce42d392c280a0e58640c49d120ed1a4e92467dc6aa1938d6dc16f97d238c3968d79e43962c229d3c24c4ed51560ca4259
ripemd-160	415b2e6e37866723daded5396cfb3ece350348af

82661249 as geometric shapes

Circle

Radius = n

Diameter	165322498
Circumference	519375945.18991
Area	2.1466132164977E+16

Sphere

Radius = n

Volume	2.3658897279414E+24
Surface area	8.5864528659908E+16
Circumference	519375945.18991

Square

Length = n

Perimeter	330644996
Area	6832882086240001
Diagonal	116900659.4185

Cube

Length = n

Surface area	40997292517440006
Volume	5.6481456751832E+23
Space diagonal	143173483.0851

Equilateral Triangle

Length = n

Perimeter	247983747
Area	2.9587247338737E+15
Altitude	71586741.542551

Triangular Pyramid

Length = n

Surface area	2.9587247338737E+15
Volume	6.6564035134192E+22
Height	38966886.472833