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

81330667 (number)

81330667 is an odd 8-digits composite number following 81330666 and preceding 81330668. In scientific notation, it is written as 8.1330667 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 73936960 positive integers (up to 81330667) that are relatively prime to 81330667.

Interesting facts

81330667 has 4 divisors, whose sum is 88724376
The reverse of 81330667 is 76603318
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-one million three hundred thirty thousand six hundred sixty-seven

Notation

Scientific notation	8.1330667 × 10^7
Engineering notation	8.1330667 × 10^6

Prime Factorization of 81330667

Prime Factorization 11 × 7393697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81330667	Product of the distinct prime numbers

The prime factorization of 81330667 is 11 × 7393697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 24, 61, 645, 695, 9186, 8341, 58872, 33238, 946894, 504712, 6883920, 7623397, 78888080, 69544855, 988493789, 952247269, 7861362561, 5539260864

Basic calculations (n = 81330667)

Multiplication

n×y

n×2	162661334
n×3	243992001
n×4	325322668
n×5	406653335

Division

n÷y

n÷2	40665333.5
n÷3	27110222.333333
n÷3	20332666.75
n÷5	16266133.4

Exponentiation

n^y

n²	6614677394664889
n³	5.3797612449792E+23
n⁴	4.3753957035491E+31
n⁵	3.5585385095858E+39

Nth Root

^y√n

²√n	9018.3516786606
³√n	433.26284251145
⁴√n	94.965002388567
⁵√n	38.19890087348

Divisors of 81330667

1, 11, 7393697, 81330667

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81330666	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330667 can be divided by 4 positive divisors. The sum of these divisors (counting 81330667) is 1, the average is 0.25.

Base conversion 81330667

Base	System	Value
2	Binary	100110110010000000111101011
3	Ternary	12200001000200221
4	Quaternary	10312100013223
5	Quinary	131310040132
6	Senary	12023110511
8	Octal	466200753
10	Decimal	81330667
12	Duodecimal	232a2437
16	Hexadecimal	4d901eb
20	Vigesimal	15866d7
36	Base36	1cf757

Cryptographic Hash Functions

md5	5375bd1f4c3f26217b00e5de5c4485b4
sha1	9ae988ad963d4c1f43c2277363dcc7ebdc9c05a0
sha256	c3d19ffc797db83630e52c4c3b27b4c4deb3eec209246d2fbeaffebce06437f1
sha512	0541733051d806e96307002cf78e8f29e35e96d0f581f6a33ef103314fb62c3aeabc21e9eff35df984aa3abf40a3d68acea2746fdef29fa8630bc4713bc93d28
ripemd-160	b9dc4b4ce1548a968704f26b0f2f7468b2a9a9e9

81330667 as geometric shapes

Circle

Radius = n

Diameter	162661334
Circumference	511015651.91752
Area	2.0780621908946E+16

Sphere

Radius = n

Volume	2.2534691207058E+24
Surface area	8.3122487635783E+16
Circumference	511015651.91752

Square

Length = n

Perimeter	325322668
Area	6614677394664889
Diagonal	115018932.30825

Cube

Length = n

Surface area	39688064367989334
Volume	5.3797612449792E+23
Space diagonal	140868847.45747

Equilateral Triangle

Length = n

Perimeter	243992001
Area	2.8642393308092E+15
Altitude	70434423.728733

Triangular Pyramid

Length = n

Surface area	2.8642393308092E+15
Volume	6.3401094291489E+22
Height	38339644.10275