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

82185220 (number)

82185220 is an even 8-digits composite number following 82185219 and preceding 82185221. In scientific notation, it is written as 8.2185220 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 30345216 positive integers (up to 82185220) that are relatively prime to 82185220.

Interesting facts

82185220 has 12 divisors, whose sum is 146037276
The reverse of 82185220 is 02258128
Previous prime number is 65

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-two million one hundred eighty-five thousand two hundred twenty

Notation

Scientific notation	8.2185220 × 10^7
Engineering notation	8.2185220 × 10^6

Prime Factorization of 82185220

Prime Factorization 2 × 2 × 65 × 316097

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	41092610	Product of the distinct prime numbers

The prime factorization of 82185220 is 2 × 2 × 65 × 316097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 26, 54, 5, 937, 7276, 5200, 47822, 29568, 364654, 602251, 8843413, 8069992, 73347336, 46958230, 51771515, 945418274, 8450493162, 2837290124

Basic calculations (n = 82185220)

Multiplication

n×y

n×2	164370440
n×3	246555660
n×4	328740880
n×5	410926100

Division

n÷y

n÷2	41092610
n÷3	27395073.333333
n÷3	20546305
n÷5	16437044

Exponentiation

n^y

n²	6754410386448400
n³	5.5511270358055E+23
n⁴	4.5622059668562E+31
n⁵	3.7494590107139E+39

Nth Root

^y√n

²√n	9065.6064331075
³√n	434.77501026431
⁴√n	95.213478211372
⁵√n	38.278837879583

Divisors of 82185220

1, 2, 4, 65, 130, 260, 316097, 632194, 1264388, 20546305, 41092610, 82185220

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82185219	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82185220 can be divided by 12 positive divisors. The sum of these divisors (counting 82185220) is 1, the average is 0.083333333333333.

Base conversion 82185220

Base	System	Value
2	Binary	100111001100000110000000100
3	Ternary	12201122102221001
4	Quaternary	10321200300010
5	Quinary	132014411340
6	Senary	12053303044
8	Octal	471406004
10	Decimal	82185220
12	Duodecimal	23634a84
16	Hexadecimal	4e60c04
20	Vigesimal	15dd310
36	Base36	1cxiis

Cryptographic Hash Functions

md5	99f63a9bc998c3356a59f71f86b6f402
sha1	cd53259ead2e7584749c6d5b25c4c3688895e107
sha256	e0322412b627353d6f1574af59ced54cabb77835ed74f05d3775c7cfb0ee642b
sha512	80a164dda83e60ced4737dadde779dff00104234435debb686ff42b31fb88d5f4de829afbcda3d864da405e9319df998b78c0be407a8f832990f0d1de4b86729
ripemd-160	290e7a58b55b5c5da85e4cc3e2a2cbb7d79f6e29

82185220 as geometric shapes

Circle

Radius = n

Diameter	164370440
Circumference	516384966.77132
Area	2.1219606049397E+16

Sphere

Radius = n

Volume	2.3252506553107E+24
Surface area	8.4878424197588E+16
Circumference	516384966.77132

Square

Length = n

Perimeter	328740880
Area	6754410386448400
Diagonal	116227452.75062

Cube

Length = n

Surface area	40526462318690400
Volume	5.5511270358055E+23
Space diagonal	142348976.67123

Equilateral Triangle

Length = n

Perimeter	246555660
Area	2.9247454911249E+15
Altitude	71174488.335613

Triangular Pyramid

Length = n

Surface area	2.9247454911249E+15
Volume	6.54206595041E+22
Height	38742484.250206