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

82661638 (number)

82661638 is an even 8-digits composite number following 82661637 and preceding 82661639. In scientific notation, it is written as 8.2661638 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 41330818 positive integers (up to 82661638) that are relatively prime to 82661638.

Interesting facts

82661638 has 4 divisors, whose sum is 123992460
The reverse of 82661638 is 83616628
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	8.2661638 × 10^7
Engineering notation	8.2661638 × 10^6

Prime Factorization of 82661638

Prime Factorization 2 × 41330819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661638	Product of the distinct prime numbers

The prime factorization of 82661638 is 2 × 41330819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 59, 6, 116, 464, 9334, 5363, 76420, 28594, 155639, 574109, 3340301, 8757802, 2497894, 90393385, 85096354, 648938847, 4201095597, 1904314000

Basic calculations (n = 82661638)

Multiplication

n×y

n×2	165323276
n×3	247984914
n×4	330646552
n×5	413308190

Division

n÷y

n÷2	41330819
n÷3	27553879.333333
n÷3	20665409.5
n÷5	16532327.6

Exponentiation

n^y

n²	6832946396843044
n³	5.6482254152924E+23
n⁴	4.668915646213E+31
n⁵	3.859402149998E+39

Nth Root

^y√n

²√n	9091.8445873211
³√n	435.61350523076
⁴√n	95.351164582931
⁵√n	38.323114909949

Divisors of 82661638

1, 2, 41330819, 82661638

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	-82661637	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 82661638 can be divided by 4 positive divisors. The sum of these divisors (counting 82661638) is 1, the average is 0.25.

Base conversion 82661638

Base	System	Value
2	Binary	100111011010101000100000110
3	Ternary	12202112122110011
4	Quaternary	10323111010012
5	Quinary	132130133023
6	Senary	12111420434
8	Octal	473250406
10	Decimal	82661638
12	Duodecimal	2382471a
16	Hexadecimal	4ed5106
20	Vigesimal	15gce1i
36	Base36	1d7q4m

Cryptographic Hash Functions

md5	1ba2481ccbe03ba9c59188bd919eb592
sha1	53bb67c14f2b56af871d2117276e7810ff4b6313
sha256	f64904377a6e9207c8ca2903df2203c997fec8aedf882a9a255a27ffb4a621b7
sha512	7cf2080c4ff3b5025be1e9603cf9be2f05294a7d6d685f00381880d31c4fa1136309f913727f95f4227ec9062589cdc23551ad64feb4155147b09e646dfe6d34
ripemd-160	f67042282ced03185970d39d967340362019a19a

82661638 as geometric shapes

Circle

Radius = n

Diameter	165323276
Circumference	519378389.349
Area	2.1466334202695E+16

Sphere

Radius = n

Volume	2.3659231294003E+24
Surface area	8.586533681078E+16
Circumference	519378389.349

Square

Length = n

Perimeter	330646552
Area	6832946396843044
Diagonal	116901209.54758

Cube

Length = n

Surface area	40997678381058264
Volume	5.6482254152924E+23
Space diagonal	143174156.85287

Equilateral Triangle

Length = n

Perimeter	247984914
Area	2.9587525811817E+15
Altitude	71587078.426433

Triangular Pyramid

Length = n

Surface area	2.9587525811817E+15
Volume	6.6564974880391E+22
Height	38967069.849192