81738180, eighty-one million seven hundred thirty-eight thousand one hundred eighty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

81738180 has 96 divisors, whose sum is 261233280
The reverse of 81738180 is 08183718
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eighty-one million seven hundred thirty-eight thousand one hundred eighty

Notation

Scientific notation	8.1738180 × 10^7
Engineering notation	8.1738180 × 10^6

Prime Factorization of 81738180

Prime Factorization 2 × 2 × 9 × 5 × 3 × 37 × 4091

Composite number

ω	Distinct Factors	6	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	40869090	Product of the distinct prime numbers

The prime factorization of 81738180 is 2 × 2 × 9 × 5 × 3 × 37 × 4091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 10, 45, 763, 22, 4072, 110, 68973, 24265, 455052, 28471, 4127901, 8952649, 97216339, 30181689, 303631710, 82640553, 5700759507, 3404560202

Basic calculations (n = 81738180)

Multiplication

n×y

n×2	163476360
n×3	245214540
n×4	326952720
n×5	408690900

Division

n÷y

n÷2	40869090
n÷3	27246060
n÷3	20434545
n÷5	16347636

Exponentiation

n^y

n²	6681130069712400
n³	5.4610341224156E+23
n⁴	4.4637499008415E+31
n⁵	3.6485879286997E+39

Nth Root

^y√n

²√n	9040.91698889
³√n	433.98526852954
⁴√n	95.083736721324
⁵√n	38.237104035507

Divisors of 81738180

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4091, 4995, 6660, 8182, 9990, 12273, 16364, 19980, 20455, 24546, 36819, 40910, 49092, 61365, 73638, 81820, 110457, 122730, 147276, 151367, 184095, 220914, 245460, 302734, 368190, 441828, 454101, 552285, 605468, 736380, 756835, 908202, 1104570, 1362303, 1513670, 1816404, 2209140, 2270505, 2724606, 3027340, 4086909, 4541010, 5449212, 6811515, 8173818, 9082020, 13623030, 16347636, 20434545, 27246060, 40869090, 81738180

96 divisors

τ	Total Divisors	96	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81738179	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.010416666666667	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	96	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81738180 can be divided by 96 positive divisors. The sum of these divisors (counting 81738180) is 1, the average is 0.010416666666667.

Base conversion 81738180

Base	System	Value
2	Binary	100110111110011100111000100
3	Ternary	12200210201201000
4	Quaternary	10313303213010
5	Quinary	131411110210
6	Senary	12035533300
8	Octal	467634704
10	Decimal	81738180
12	Duodecimal	2345a230
16	Hexadecimal	4df39c4
20	Vigesimal	15ah590
36	Base36	1cnxl0

Cryptographic Hash Functions

md5	0a09b6d402be2aa036ff5ab372ed4bbd
sha1	9c62af55fb4c334618bd129cbf3811430ec7d036
sha256	ec5577a23e645592aae43bd2eb34e08b7895319c19c4e68b38a61a74ae17514a
sha512	994de2bc9fc9c19211879018696a91f768ae9802dd37f41b867de17d4573d2088a3b8c24a1087d7bd330b18bde606a912f47b376f1aca9042bce7b7a8802c54a
ripemd-160	a2ac48cf93ed8ea871aeb37997bfcc3f414fc924

81738180 as geometric shapes

Circle

Radius = n

Diameter	163476360
Circumference	513576131.6116
Area	2.0989389144686E+16

Sphere

Radius = n

Volume	2.2875126239979E+24
Surface area	8.3957556578745E+16
Circumference	513576131.6116

Square

Length = n

Perimeter	326952720
Area	6681130069712400
Diagonal	115595242.71969

Cube

Length = n

Surface area	40086780418274400
Volume	5.4610341224156E+23
Space diagonal	141574680.67821

Equilateral Triangle

Length = n

Perimeter	245214540
Area	2.8930141831795E+15
Altitude	70787340.339105

Triangular Pyramid

Length = n

Surface area	2.8930141831795E+15
Volume	6.4358904337521E+22
Height	38531747.573231