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

81863313 (number)

81863313 is an odd 8-digits composite number following 81863312 and preceding 81863314. In scientific notation, it is written as 8.1863313 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 44027136 positive integers (up to 81863313) that are relatively prime to 81863313.

Interesting facts

81863313 has 8 divisors, whose sum is 90806760
The reverse of 81863313 is 31336818
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	8.1863313 × 10^7
Engineering notation	8.1863313 × 10^6

Prime Factorization of 81863313

Prime Factorization 21 × 17 × 229309

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81863313	Product of the distinct prime numbers

The prime factorization of 81863313 is 21 × 17 × 229309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 97, 28, 1, 615, 6799, 1834, 85906, 74274, 740819, 220096, 2464934, 7693199, 43192263, 16001348, 186252069, 810295847, 6606409378, 9491939535

Basic calculations (n = 81863313)

Multiplication

n×y

n×2	163726626
n×3	245589939
n×4	327453252
n×5	409316565

Division

n÷y

n÷2	40931656.5
n÷3	27287771
n÷3	20465828.25
n÷5	16372662.6

Exponentiation

n^y

n²	6701602015335969
n³	5.4861534338288E+23
n⁴	4.4911469571955E+31
n⁵	3.6766016908589E+39

Nth Root

^y√n

²√n	9047.8347133444
³√n	434.20661833146
⁴√n	95.120106777402
⁵√n	38.248804311324

Divisors of 81863313

1, 17, 21, 357, 229309, 3898253, 4815489, 81863313

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	-81863312	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 81863313 can be divided by 8 positive divisors. The sum of these divisors (counting 81863313) is 1, the average is 0.125.

Base conversion 81863313

Base	System	Value
2	Binary	100111000010010001010010001
3	Ternary	12201001002100120
4	Quaternary	10320102022101
5	Quinary	131424111223
6	Senary	12042340453
8	Octal	470221221
10	Decimal	81863313
12	Duodecimal	234ba729
16	Hexadecimal	4e12291
20	Vigesimal	15bci5d
36	Base36	1cqm4x

Cryptographic Hash Functions

md5	d91e6798d7b24b8f683de5bd7d1a0bc9
sha1	52edfeee7cae3377bd5b8f379789037ee18a8afd
sha256	cfaaaa2fcc135e08c16fd82736587ce4b002bda6e4f1c2ba8925fe1d9f55fb90
sha512	bed05c8fb9321f90717d2564223c4f59973341259e11677cc5eca80312fbeba9e8c94461ea19d4d4758e8ab20ffc62fdd591e37caf76c101850e13db58dadaec
ripemd-160	fc78a4c81ca829623c75617eece02c02634e73ee

81863313 as geometric shapes

Circle

Radius = n

Diameter	163726626
Circumference	514362365.43864
Area	2.1053703658662E+16

Sphere

Radius = n

Volume	2.2980345765577E+24
Surface area	8.4214814634648E+16
Circumference	514362365.43864

Square

Length = n

Perimeter	327453252
Area	6701602015335969
Diagonal	115772207.50539

Cube

Length = n

Surface area	40209612092015814
Volume	5.4861534338288E+23
Space diagonal	141791417.39191

Equilateral Triangle

Length = n

Perimeter	245589939
Area	2.901878795667E+15
Altitude	70895708.695957

Triangular Pyramid

Length = n

Surface area	2.901878795667E+15
Volume	6.4654938261503E+22
Height	38590735.835131