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

81330353 (number)

81330353 is an odd 8-digits composite number following 81330352 and preceding 81330354. In scientific notation, it is written as 8.1330353 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 74966400 positive integers (up to 81330353) that are relatively prime to 81330353.

Interesting facts

81330353 has 8 divisors, whose sum is 87712296
The reverse of 81330353 is 35303318
Previous prime number is 761

Basic properties

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

Name

Name	eighty-one million three hundred thirty thousand three hundred fifty-three

Notation

Scientific notation	8.1330353 × 10^7
Engineering notation	8.1330353 × 10^6

Prime Factorization of 81330353

Prime Factorization 13 × 761 × 8221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330353	Product of the distinct prime numbers

The prime factorization of 81330353 is 13 × 761 × 8221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 99, 85, 695, 588, 7281, 4123, 55376, 35467, 309419, 294702, 6620061, 8618913, 15837416, 74632303, 538053950, 94152522, 9295999801, 3967666808

Basic calculations (n = 81330353)

Multiplication

n×y

n×2	162660706
n×3	243991059
n×4	325321412
n×5	406651765

Division

n÷y

n÷2	40665176.5
n÷3	27110117.666667
n÷3	20332588.25
n÷5	16266070.6

Exponentiation

n^y

n²	6614626319104609
n³	5.3796989349587E+23
n⁴	4.3753281341391E+31
n⁵	3.5584698164037E+39

Nth Root

^y√n

²√n	9018.3342696975
³√n	433.26228493289
⁴√n	94.964910728634
⁵√n	38.198871377906

Divisors of 81330353

1, 13, 761, 8221, 9893, 106873, 6256181, 81330353

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	-81330352	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 81330353 can be divided by 8 positive divisors. The sum of these divisors (counting 81330353) is 1, the average is 0.125.

Base conversion 81330353

Base	System	Value
2	Binary	100110110010000000010110001
3	Ternary	12200001000021022
4	Quaternary	10312100002301
5	Quinary	131310032403
6	Senary	12023105225
8	Octal	466200261
10	Decimal	81330353
12	Duodecimal	232a2215
16	Hexadecimal	4d900b1
20	Vigesimal	15865hd
36	Base36	1cf6wh

Cryptographic Hash Functions

md5	50f3b0d32531bfa890a0f0431a4dfedf
sha1	c783286975f4e5576b61ffd97e224262386abcf3
sha256	1529d23371f82b0be1906899bba1eed5c7e2a9a967329b53d783a9e53b021aa4
sha512	58e1be0305e4caa64e1cd50169409f97971095f16b15a780d13742c88403c1512c1c2a790042428087071ebfe8688b24a96810340486ca37822dddb222a24dca
ripemd-160	e90b9973983a260e4c2e1f432cc4893e4bafc031

81330353 as geometric shapes

Circle

Radius = n

Diameter	162660706
Circumference	511013678.99733
Area	2.0780461450341E+16

Sphere

Radius = n

Volume	2.2534430203455E+24
Surface area	8.3121845801363E+16
Circumference	511013678.99733

Square

Length = n

Perimeter	325321412
Area	6614626319104609
Diagonal	115018488.24519

Cube

Length = n

Surface area	39687757914627654
Volume	5.3796989349587E+23
Space diagonal	140868303.59351

Equilateral Triangle

Length = n

Perimeter	243991059
Area	2.8642172144429E+15
Altitude	70434151.796756

Triangular Pyramid

Length = n

Surface area	2.8642172144429E+15
Volume	6.3400359960856E+22
Height	38339496.08173