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

81493060 (number)

81493060 is an even 8-digits composite number following 81493059 and preceding 81493061. In scientific notation, it is written as 8.1493060 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 29633760 positive integers (up to 81493060) that are relatively prime to 81493060.

Interesting facts

81493060 has 12 divisors, whose sum is 145206208
The reverse of 81493060 is 06039418
Previous prime number is 55

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-one million four hundred ninety-three thousand sixty

Notation

Scientific notation	8.1493060 × 10^7
Engineering notation	8.1493060 × 10^6

Prime Factorization of 81493060

Prime Factorization 2 × 2 × 55 × 370423

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	40746530	Product of the distinct prime numbers

The prime factorization of 81493060 is 2 × 2 × 55 × 370423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 62, 18, 182, 960, 5421, 226, 66097, 82216, 89916, 386639, 9685489, 6333136, 90569586, 86089836, 205037216, 922320727, 4540635386, 8470490915

Basic calculations (n = 81493060)

Multiplication

n×y

n×2	162986120
n×3	244479180
n×4	325972240
n×5	407465300

Division

n÷y

n÷2	40746530
n÷3	27164353.333333
n÷3	20373265
n÷5	16298612

Exponentiation

n^y

n²	6641118828163600
n³	5.4120509513067E+23
n⁴	4.4104459289789E+31
n⁵	3.5942073471703E+39

Nth Root

^y√n

²√n	9027.3506634006
³√n	433.55101620505
⁴√n	95.012371107139
⁵√n	38.214143059151

Divisors of 81493060

1, 2, 4, 55, 110, 220, 370423, 740846, 1481692, 20373265, 40746530, 81493060

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	-81493059	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 81493060 can be divided by 12 positive divisors. The sum of these divisors (counting 81493060) is 1, the average is 0.083333333333333.

Base conversion 81493060

Base	System	Value
2	Binary	100110110110111110001000100
3	Ternary	12200100021110111
4	Quaternary	10312313301010
5	Quinary	131330234220
6	Senary	12030402404
8	Octal	466676104
10	Decimal	81493060
12	Duodecimal	23360404
16	Hexadecimal	4db7c44
20	Vigesimal	1596cd0
36	Base36	1ciog4

Cryptographic Hash Functions

md5	4a04691e4f7b88aaac69d72d0e425fbb
sha1	a1b1d5a46a38521243e8a0e903c8af5e949b439b
sha256	6841403d70c2d3b03f53dda6f2e3618b9b040905f822e2b6143af0bacae00bdc
sha512	03183239e95294060773e311042d7eca39fa17d6b33adcc7a549c3ac051a3d16204520337607e86b6424a13ecca3c05a32bbdee46f3e2429c2650710b3ce3cb9
ripemd-160	bc04c3eee16ba4ad8710e042a641c2244a7c8256

81493060 as geometric shapes

Circle

Radius = n

Diameter	162986120
Circumference	512035997.2291
Area	2.0863690122176E+16

Sphere

Radius = n

Volume	2.2669946012638E+24
Surface area	8.3454760488702E+16
Circumference	512035997.2291

Square

Length = n

Perimeter	325972240
Area	6641118828163600
Diagonal	115248590.69128

Cube

Length = n

Surface area	39846712968981600
Volume	5.4120509513067E+23
Space diagonal	141150120.38426

Equilateral Triangle

Length = n

Perimeter	244479180
Area	2.8756888073704E+15
Altitude	70575060.192129

Triangular Pyramid

Length = n

Surface area	2.8756888073704E+15
Volume	6.3781632129934E+22
Height	38416196.897095