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

81330753 (number)

81330753 is an odd 8-digits composite number following 81330752 and preceding 81330754. In scientific notation, it is written as 8.1330753 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 46474704 positive integers (up to 81330753) that are relatively prime to 81330753.

Interesting facts

81330753 has 8 divisors, whose sum is 123932608
The reverse of 81330753 is 35703318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	8.1330753 × 10^7
Engineering notation	8.1330753 × 10^6

Prime Factorization of 81330753

Prime Factorization 7 × 3 × 3872893

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330753	Product of the distinct prime numbers

The prime factorization of 81330753 is 7 × 3 × 3872893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 9, 95, 58, 733, 5355, 1366, 52973, 8318, 856561, 787173, 7139902, 8044413, 63117934, 25607858, 981390560, 470327060, 1054125328, 1408229556

Basic calculations (n = 81330753)

Multiplication

n×y

n×2	162661506
n×3	243992259
n×4	325323012
n×5	406653765

Division

n÷y

n÷2	40665376.5
n÷3	27110251
n÷3	20332688.25
n÷5	16266150.6

Exponentiation

n^y

n²	6614691383547009
n³	5.3797783108649E+23
n⁴	4.3754142099571E+31
n⁵	3.5585573238271E+39

Nth Root

^y√n

²√n	9018.3564467147
³√n	433.26299522379
⁴√n	94.965027492834
⁵√n	38.198908951869

Divisors of 81330753

1, 3, 7, 21, 3872893, 11618679, 27110251, 81330753

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	-81330752	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 81330753 can be divided by 8 positive divisors. The sum of these divisors (counting 81330753) is 1, the average is 0.125.

Base conversion 81330753

Base	System	Value
2	Binary	100110110010000001001000001
3	Ternary	12200001000211010
4	Quaternary	10312100021001
5	Quinary	131310041003
6	Senary	12023111133
8	Octal	466201101
10	Decimal	81330753
12	Duodecimal	232a24a9
16	Hexadecimal	4d90241
20	Vigesimal	15866hd
36	Base36	1cf77l

Cryptographic Hash Functions

md5	96e0e289a147c6b3c363593e6a6f3816
sha1	a41b8af72daa6368e694f333ae5460b59b898c21
sha256	7b8ca0e66bb1207631fa36b156447e79e9bac268c648e9ded601f04e81fd9721
sha512	5cc390cdf6cdb79cf8f1faba2796646051bc8acf5bf1d8f9727505731c36168978d44679dab30ab3c4b7503c7423c21ddfb5e9c6765f67e51815137ad388ebca
ripemd-160	73a65de31fcaaeff67a5ee7155a8c03b0b265c32

81330753 as geometric shapes

Circle

Radius = n

Diameter	162661506
Circumference	511016192.27145
Area	2.0780665856315E+16

Sphere

Radius = n

Volume	2.2534762692473E+24
Surface area	8.312266342526E+16
Circumference	511016192.27145

Square

Length = n

Perimeter	325323012
Area	6614691383547009
Diagonal	115019053.93062

Cube

Length = n

Surface area	39688148301282054
Volume	5.3797783108649E+23
Space diagonal	140868996.41383

Equilateral Triangle

Length = n

Perimeter	243992259
Area	2.8642453881729E+15
Altitude	70434498.206917

Triangular Pyramid

Length = n

Surface area	2.8642453881729E+15
Volume	6.3401295414881E+22
Height	38339684.643539