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

81463313 (number)

81463313 is an odd 8-digits composite number following 81463312 and preceding 81463314. In scientific notation, it is written as 8.1463313 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 80877108 positive integers (up to 81463313) that are relatively prime to 81463313.

Interesting facts

81463313 has 4 divisors, whose sum is 82049520
The reverse of 81463313 is 31336418
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million four hundred sixty-three thousand three hundred thirteen

Notation

Scientific notation	8.1463313 × 10^7
Engineering notation	8.1463313 × 10^6

Prime Factorization of 81463313

Prime Factorization 139 × 586067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81463313	Product of the distinct prime numbers

The prime factorization of 81463313 is 139 × 586067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 99, 27, 932, 675, 5697, 1905, 2294, 75644, 429342, 733136, 6411241, 2082879, 45661996, 19849345, 442170355, 32917746, 6293293705, 766162190

Basic calculations (n = 81463313)

Multiplication

n×y

n×2	162926626
n×3	244389939
n×4	325853252
n×5	407316565

Division

n÷y

n÷2	40731656.5
n÷3	27154437.666667
n÷3	20365828.25
n÷5	16292662.6

Exponentiation

n^y

n²	6636271364935969
n³	5.4061265135472E+23
n⁴	4.4040097629069E+31
n⁵	3.5876522577074E+39

Nth Root

^y√n

²√n	9025.7029089152
³√n	433.49825747271
⁴√n	95.003699448575
⁵√n	38.211352828602

Divisors of 81463313

1, 139, 586067, 81463313

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	-81463312	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 81463313 can be divided by 4 positive divisors. The sum of these divisors (counting 81463313) is 1, the average is 0.25.

Base conversion 81463313

Base	System	Value
2	Binary	100110110110000100000010001
3	Ternary	12200021202122202
4	Quaternary	10312300200101
5	Quinary	131323311223
6	Senary	12030012545
8	Octal	466604021
10	Decimal	81463313
12	Duodecimal	23347155
16	Hexadecimal	4db0811
20	Vigesimal	1592i5d
36	Base36	1ci1ht

Cryptographic Hash Functions

md5	cb1aaa48091654b1b8b9ab58ed78cefe
sha1	57bc189bf414d8a1826e127fea8c4b0a75c02932
sha256	eabbff375e554f12ea1bbf8ead0990685f65eea0be01a9d889f3abb61327fec3
sha512	3a07617dc88df2e1a9c88dfa826c6a141b50d11526ccc6893fceb2cd837a4a4f4faf0ad493f125d9a9fb5ca0acaa624a2fe3977d5d6438dfd2982ea1cf605028
ripemd-160	88744208e792e926dfc849c078734ba8eddba441

81463313 as geometric shapes

Circle

Radius = n

Diameter	162926626
Circumference	511849091.31577
Area	2.0848461367311E+16

Sphere

Radius = n

Volume	2.2645129785782E+24
Surface area	8.3393845469245E+16
Circumference	511849091.31577

Square

Length = n

Perimeter	325853252
Area	6636271364935969
Diagonal	115206522.08044

Cube

Length = n

Surface area	39817628189615814
Volume	5.4061265135472E+23
Space diagonal	141098597.06889

Equilateral Triangle

Length = n

Perimeter	244389939
Area	2.8735897942209E+15
Altitude	70549298.534443

Triangular Pyramid

Length = n

Surface area	2.8735897942209E+15
Volume	6.371181196136E+22
Height	38402174.026815