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

82181804 (number)

82181804 is an even 8-digits composite number following 82181803 and preceding 82181805. In scientific notation, it is written as 8.2181804 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 40257360 positive integers (up to 82181804) that are relatively prime to 82181804.

Interesting facts

82181804 has 24 divisors, whose sum is 146764800
The reverse of 82181804 is 40818128
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-two million one hundred eighty-one thousand eight hundred four

Notation

Scientific notation	8.2181804 × 10^7
Engineering notation	8.2181804 × 10^6

Prime Factorization of 82181804

Prime Factorization 2 × 2 × 79 × 139 × 1871

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	41090902	Product of the distinct prime numbers

The prime factorization of 82181804 is 2 × 2 × 79 × 139 × 1871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 81, 22, 264, 484, 8924, 5139, 55373, 5049, 680034, 747823, 4745747, 7973082, 2160532, 94635276, 237811368, 424012561, 2034146574, 1901266439

Basic calculations (n = 82181804)

Multiplication

n×y

n×2	164363608
n×3	246545412
n×4	328727216
n×5	410909020

Division

n÷y

n÷2	41090902
n÷3	27393934.666667
n÷3	20545451
n÷5	16436360.8

Exponentiation

n^y

n²	6753848908694416
n³	5.5504348725994E+23
n⁴	4.5614475081473E+31
n⁵	3.7486798507085E+39

Nth Root

^y√n

²√n	9065.4180267652
³√n	434.76898642364
⁴√n	95.212488817199
⁵√n	38.278519664984

Divisors of 82181804

1, 2, 4, 79, 139, 158, 278, 316, 556, 1871, 3742, 7484, 10981, 21962, 43924, 147809, 260069, 295618, 520138, 591236, 1040276, 20545451, 41090902, 82181804

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82181803	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82181804 can be divided by 24 positive divisors. The sum of these divisors (counting 82181804) is 1, the average is 0.041666666666667.

Base conversion 82181804

Base	System	Value
2	Binary	100111001011111111010101100
3	Ternary	12201122021020112
4	Quaternary	10321133322230
5	Quinary	132014304204
6	Senary	12053235152
8	Octal	471377254
10	Decimal	82181804
12	Duodecimal	23632ab8
16	Hexadecimal	4e5feac
20	Vigesimal	15dcea4
36	Base36	1cxfvw

Cryptographic Hash Functions

md5	95b0b06fc3dd24129e46c7011cfd31ff
sha1	3a8623f66814f379d9c33a5461d6203a3eef657e
sha256	e66fcb5a895157bc0000f7909aedca3b4d25d32fe20a8b098be3253adf2ab0aa
sha512	315890b277093401ea4ed15e95d064ccd5ea01ca2016aaf69159ad71a1f64452705a9a5f2a2cb91cbd531837582a87e9dd690c8932cf147252cb9741553ed89f
ripemd-160	a4b51f33c72806aa272b8536c6d44f831e81e906

82181804 as geometric shapes

Circle

Radius = n

Diameter	164363608
Circumference	516363503.41031
Area	2.121784211501E+16

Sphere

Radius = n

Volume	2.3249607226649E+24
Surface area	8.4871368460039E+16
Circumference	516363503.41031

Square

Length = n

Perimeter	328727216
Area	6753848908694416
Diagonal	116222621.79709

Cube

Length = n

Surface area	40523093452166496
Volume	5.5504348725994E+23
Space diagonal	142343059.98567

Equilateral Triangle

Length = n

Perimeter	246545412
Area	2.9245023641256E+15
Altitude	71171529.992834

Triangular Pyramid

Length = n

Surface area	2.9245023641256E+15
Volume	6.5412502282489E+22
Height	38740873.932362