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

81105713 (number)

81105713 is an odd 8-digits composite number following 81105712 and preceding 81105714. In scientific notation, it is written as 8.1105713 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 74738448 positive integers (up to 81105713) that are relatively prime to 81105713.

Interesting facts

81105713 has 8 divisors, whose sum is 87494400
The reverse of 81105713 is 31750118
Previous prime number is 619

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	eighty-one million one hundred five thousand seven hundred thirteen

Notation

Scientific notation	8.1105713 × 10^7
Engineering notation	8.1105713 × 10^6

Prime Factorization of 81105713

Prime Factorization 13 × 619 × 10079

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81105713	Product of the distinct prime numbers

The prime factorization of 81105713 is 13 × 619 × 10079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 54, 18, 88, 787, 8857, 9052, 4102, 61214, 663888, 387510, 3554359, 9212302, 46239900, 6980503, 748067116, 37338468, 1602713983, 5833755682

Basic calculations (n = 81105713)

Multiplication

n×y

n×2	162211426
n×3	243317139
n×4	324422852
n×5	405528565

Division

n÷y

n÷2	40552856.5
n÷3	27035237.666667
n÷3	20276428.25
n÷5	16221142.6

Exponentiation

n^y

n²	6578136681238369
n³	5.3352446574329E+23
n⁴	4.3271882197054E+31
n⁵	3.5095968584441E+39

Nth Root

^y√n

²√n	9005.8710295007
³√n	432.86301707961
⁴√n	94.899267802764
⁵√n	38.177746446293

Divisors of 81105713

1, 13, 619, 8047, 10079, 131027, 6238901, 81105713

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81105712	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81105713 can be divided by 8 positive divisors. The sum of these divisors (counting 81105713) is 1, the average is 0.125.

Base conversion 81105713

Base	System	Value
2	Binary	100110101011001001100110001
3	Ternary	12122121121010022
4	Quaternary	10311121030301
5	Quinary	131230340323
6	Senary	12014213225
8	Octal	465311461
10	Decimal	81105713
12	Duodecimal	231b4215
16	Hexadecimal	4d59331
20	Vigesimal	156i45d
36	Base36	1cadkh

Cryptographic Hash Functions

md5	3dcdb8ea7ecc11f949477b59d55b1fee
sha1	0ee95c9652df46bf2e4091216009a2514f45e060
sha256	a755d8d26c9773d680db7a847fa0c3cee11b286a4a985a9dc3f8bd45fcfc6c5b
sha512	c3f9d031fc68f8f96dc78951b7282e0a34bfc540824b9dbe815e6c2fd96ff79dbf8703cdcc04b2d3dab4a5d32890ecb1d4a61fd90667830ba3f8b1471c106ffa
ripemd-160	de53d40dead6b14ea827203af9baecc2eb4803f6

81105713 as geometric shapes

Circle

Radius = n

Diameter	162211426
Circumference	509602224.24992
Area	2.0665825872088E+16

Sphere

Radius = n

Volume	2.2348220561194E+24
Surface area	8.2663303488352E+16
Circumference	509602224.24992

Square

Length = n

Perimeter	324422852
Area	6578136681238369
Diagonal	114700799.31054

Cube

Length = n

Surface area	39468820087430214
Volume	5.3352446574329E+23
Space diagonal	140479215.7001

Equilateral Triangle

Length = n

Perimeter	243317139
Area	2.8484167377593E+15
Altitude	70239607.85005

Triangular Pyramid

Length = n

Surface area	2.8484167377593E+15
Volume	6.2876461276002E+22
Height	38233599.77018