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

81640183 (number)

81640183 is an odd 8-digits prime number following 81640182 and preceding 81640184. In scientific notation, it is written as 8.1640183 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 81640182 positive integers (up to 81640183) that are relatively prime to 81640183.

Interesting facts

81640183 has 2 divisors, whose sum is 81640184
The reverse of 81640183 is 38104618
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-one million six hundred forty thousand one hundred eighty-three

Notation

Scientific notation	8.1640183 × 10^7
Engineering notation	8.1640183 × 10^6

Prime Factorization of 81640183

Prime Factorization 81640183

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81640183	Product of the distinct prime numbers

The prime factorization of 81640183 is 81640183. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 7, 22, 53, 782, 343, 4692, 5245, 18105, 91460, 63110, 386453, 1736411, 3949813, 9778773, 34431654, 3135443, 31618499, 2676719082, 6037542947

Basic calculations (n = 81640183)

Multiplication

n×y

n×2	163280366
n×3	244920549
n×4	326560732
n×5	408200915

Division

n÷y

n÷2	40820091.5
n÷3	27213394.333333
n÷3	20410045.75
n÷5	16328036.6

Exponentiation

n^y

n²	6665119480273489
n³	5.4414157408639E+23
n⁴	4.4423817686321E+31
n⁵	3.6267686054699E+39

Nth Root

^y√n

²√n	9035.4957251941
³√n	433.81176225219
⁴√n	95.055224607562
⁵√n	38.227931040053

Divisors of 81640183

1, 81640183

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81640184	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40820092	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9035.4957805314	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999755023	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81640183 can be divided by 2 positive divisors. The sum of these divisors (counting 81640183) is 81640184, the average is 40820092.

Base conversion 81640183

Base	System	Value
2	Binary	100110111011011101011110111
3	Ternary	12200121202021111
4	Quaternary	10313123223313
5	Quinary	131344441213
6	Senary	12033455451
8	Octal	467335367
10	Decimal	81640183
12	Duodecimal	23411587
16	Hexadecimal	4ddbaf7
20	Vigesimal	15a5093
36	Base36	1cltyv

Cryptographic Hash Functions

md5	786559162eb047a88b8de2224b6620b8
sha1	baf881780a4eb368427798d34e692c862b019aee
sha256	24a6d3a17a033c8794bab28b17c2d7196e168082dc957034bed40102a47addb5
sha512	9eebfb1973a0954a619e6f1d259322467cbf0633ec9be2b725366d1112d3fb076e73c7ad327968cdd66dcd7f94379d026535e3355748a8447bcbf91c6b7f137b
ripemd-160	33700866539d84bb188d4a78701eca3abbf95352

81640183 as geometric shapes

Circle

Radius = n

Diameter	163280366
Circumference	512960398.30105
Area	2.0939090394525E+16

Sphere

Radius = n

Volume	2.2792948955501E+24
Surface area	8.3756361578102E+16
Circumference	512960398.30105

Square

Length = n

Perimeter	326560732
Area	6665119480273489
Diagonal	115456654.03322

Cube

Length = n

Surface area	39990716881640934
Volume	5.4414157408639E+23
Space diagonal	141404944.89522

Equilateral Triangle

Length = n

Perimeter	244920549
Area	2.8860813945877E+15
Altitude	70702472.44761

Triangular Pyramid

Length = n

Surface area	2.8860813945877E+15
Volume	6.4127699493668E+22
Height	38485551.344407