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

81093061 (number)

81093061 is an odd 8-digits composite number following 81093060 and preceding 81093062. In scientific notation, it is written as 8.1093061 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 68468400 positive integers (up to 81093061) that are relatively prime to 81093061.

Interesting facts

81093061 has 16 divisors, whose sum is 94076928
The reverse of 81093061 is 16039018
Previous prime number is 463

Basic properties

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

Name

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

Notation

Scientific notation	8.1093061 × 10^7
Engineering notation	8.1093061 × 10^6

Prime Factorization of 81093061

Prime Factorization 7 × 131 × 463 × 191

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81093061	Product of the distinct prime numbers

The prime factorization of 81093061 is 7 × 131 × 463 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 40, 78, 359, 793, 4962, 3982, 60206, 12132, 559976, 112629, 3273659, 9143001, 38457936, 27856871, 827556464, 2625416, 7649689476, 2440862837

Basic calculations (n = 81093061)

Multiplication

n×y

n×2	162186122
n×3	243279183
n×4	324372244
n×5	405465305

Division

n÷y

n÷2	40546530.5
n÷3	27031020.333333
n÷3	20273265.25
n÷5	16218612.2

Exponentiation

n^y

n²	6576084542349721
n³	5.3327482493392E+23
n⁴	4.3244887908131E+31
n⁵	3.5068603330722E+39

Nth Root

^y√n

²√n	9005.1685714372
³√n	432.84050790615
⁴√n	94.895566658497
⁵√n	38.176555272521

Divisors of 81093061

1, 7, 131, 191, 463, 917, 1337, 3241, 25021, 60653, 88433, 175147, 424571, 619031, 11584723, 81093061

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81093060	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093061 can be divided by 16 positive divisors. The sum of these divisors (counting 81093061) is 1, the average is 0.0625.

Base conversion 81093061

Base	System	Value
2	Binary	100110101010110000111000101
3	Ternary	12122120221202201
4	Quaternary	10311112013011
5	Quinary	131224434221
6	Senary	12014034501
8	Octal	465260705
10	Decimal	81093061
12	Duodecimal	231a8a31
16	Hexadecimal	4d561c5
20	Vigesimal	156gcd1
36	Base36	1ca3t1

Cryptographic Hash Functions

md5	8afbc70cc99dd31272fc9e79262394f3
sha1	9b056fc3c1efb5eae62b6cd0e528ff38ee7638fa
sha256	8cb24f7bc7009b46dbf857b1f6df931d525ba7df7c1d095b3ec5287736040857
sha512	958016b06d037d6d32767de0a5506c69bde6e940924946cee9b97ab6974ca6818a8a7c452894f6ed169add86a4b8cd7b86b765ca75ca4bfe53d7a64e5dcc6f6e
ripemd-160	06ea6ef68ae3e33e646bae3fce9600f17ffdb7c8

81093061 as geometric shapes

Circle

Radius = n

Diameter	162186122
Circumference	509522729.38942
Area	2.0659378887631E+16

Sphere

Radius = n

Volume	2.2337763631424E+24
Surface area	8.2637515550525E+16
Circumference	509522729.38942

Square

Length = n

Perimeter	324372244
Area	6576084542349721
Diagonal	114682906.68055

Cube

Length = n

Surface area	39456507254098326
Volume	5.3327482493392E+23
Space diagonal	140457301.79328

Equilateral Triangle

Length = n

Perimeter	243279183
Area	2.8475281355545E+15
Altitude	70228650.896641

Triangular Pyramid

Length = n

Surface area	2.8475281355545E+15
Volume	6.2847040824474E+22
Height	38227635.560183