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

81363963 (number)

81363963 is an odd 8-digits composite number following 81363962 and preceding 81363964. In scientific notation, it is written as 8.1363963 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 54242640 positive integers (up to 81363963) that are relatively prime to 81363963.

Interesting facts

81363963 has 4 divisors, whose sum is 108485288
The reverse of 81363963 is 36936318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-one million three hundred sixty-three thousand nine hundred sixty-three

Notation

Scientific notation	8.1363963 × 10^7
Engineering notation	8.1363963 × 10^6

Prime Factorization of 81363963

Prime Factorization 3 × 27121321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81363963	Product of the distinct prime numbers

The prime factorization of 81363963 is 3 × 27121321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 84, 94, 645, 870, 2272, 5820, 51824, 6074, 463201, 218649, 1314906, 9412677, 46687894, 10026256, 168641589, 928145277, 2772215327, 6481401347

Basic calculations (n = 81363963)

Multiplication

n×y

n×2	162727926
n×3	244091889
n×4	325455852
n×5	406819815

Division

n÷y

n÷2	40681981.5
n÷3	27121321
n÷3	20340990.75
n÷5	16272792.6

Exponentiation

n^y

n²	6620094475065369
n³	5.3863712192572E+23
n⁴	4.3825650858791E+31
n⁵	3.5658286349256E+39

Nth Root

^y√n

²√n	9020.197503381
³√n	433.32195900453
⁴√n	94.974720338525
⁵√n	38.20202801463

Divisors of 81363963

1, 3, 27121321, 81363963

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	-81363962	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 81363963 can be divided by 4 positive divisors. The sum of these divisors (counting 81363963) is 1, the average is 0.25.

Base conversion 81363963

Base	System	Value
2	Binary	100110110011000001111111011
3	Ternary	12200002201101010
4	Quaternary	10312120033323
5	Quinary	131312121323
6	Senary	12023525003
8	Octal	466301773
10	Decimal	81363963
12	Duodecimal	232b9763
16	Hexadecimal	4d983fb
20	Vigesimal	158a9i3
36	Base36	1cfwu3

Cryptographic Hash Functions

md5	c2ad909379c2b7f4e627148b601b6587
sha1	a04c33892ac37ae1c686d59254b679697aeecd44
sha256	3c97eadab3ca934895987def55f3a0ec0e86a0817b1927567e5cefd41bf01351
sha512	4e3b84e525074f20bd35dab57c8e21d647cc09fced379055ffd7efa369840e3377e0a441fe34ab589c0360387730ea6fafed9b5ecd85be14806371101d84b05b
ripemd-160	e1e07a18649944d0db9f8b75fa5f223659529dcd

81363963 as geometric shapes

Circle

Radius = n

Diameter	162727926
Circumference	511224856.8555
Area	2.0797640168936E+16

Sphere

Radius = n

Volume	2.2562379002568E+24
Surface area	8.3190560675743E+16
Circumference	511224856.8555

Square

Length = n

Perimeter	325455852
Area	6620094475065369
Diagonal	115066019.96302

Cube

Length = n

Surface area	39720566850392214
Volume	5.3863712192572E+23
Space diagonal	140926517.82115

Equilateral Triangle

Length = n

Perimeter	244091889
Area	2.8665849954298E+15
Altitude	70463258.910577

Triangular Pyramid

Length = n

Surface area	2.8665849954298E+15
Volume	6.3478993585414E+22
Height	38355339.987674