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

81332015 (number)

81332015 is an odd 8-digits composite number following 81332014 and preceding 81332016. In scientific notation, it is written as 8.1332015 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 65010400 positive integers (up to 81332015) that are relatively prime to 81332015.

Interesting facts

81332015 has 8 divisors, whose sum is 97681248
The reverse of 81332015 is 51023318
Previous prime number is 1301

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million three hundred thirty-two thousand fifteen

Notation

Scientific notation	8.1332015 × 10^7
Engineering notation	8.1332015 × 10^6

Prime Factorization of 81332015

Prime Factorization 5 × 1301 × 12503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81332015	Product of the distinct prime numbers

The prime factorization of 81332015 is 5 × 1301 × 12503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 2, 73, 777, 615, 1557, 2278, 31423, 88441, 941172, 555397, 1890415, 5368702, 11612226, 10114037, 364634327, 81876348, 9617293909, 4959507990

Basic calculations (n = 81332015)

Multiplication

n×y

n×2	162664030
n×3	243996045
n×4	325328060
n×5	406660075

Division

n÷y

n÷2	40666007.5
n÷3	27110671.666667
n÷3	20333003.75
n÷5	16266403

Exponentiation

n^y

n²	6614896663960225
n³	5.3800287469666E+23
n⁴	4.3756857874872E+31
n⁵	3.558833421032E+39

Nth Root

^y√n

²√n	9018.4264148464
³√n	433.26523617633
⁴√n	94.96539588106
⁵√n	38.199027496755

Divisors of 81332015

1, 5, 1301, 6505, 12503, 62515, 16266403, 81332015

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	-81332014	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 81332015 can be divided by 8 positive divisors. The sum of these divisors (counting 81332015) is 1, the average is 0.125.

Base conversion 81332015

Base	System	Value
2	Binary	100110110010000011100101111
3	Ternary	12200001002112212
4	Quaternary	10312100130233
5	Quinary	131310111030
6	Senary	12023121035
8	Octal	466203457
10	Decimal	81332015
12	Duodecimal	232a317b
16	Hexadecimal	4d9072f
20	Vigesimal	1586a0f
36	Base36	1cf86n

Cryptographic Hash Functions

md5	0cba7e29e5f7ba8bd811e34fea75e76f
sha1	ec59dbfb6149519c32c5dc9377dc49585acffb13
sha256	5586cc151cf0c6a2122e02a5e86a86d8df4a2d2c0bd66aa4099663329025d5df
sha512	4f893bf49bc74394b14ccf8dbd4f3fa8b9e0046a1b4baa5a579ddfbcb6500a2135c1aa88293b215ca4ac93627e9e4278cb49456314640aa1cf9d6f1263a6b8d4
ripemd-160	3f6eba0241844208eef837d1ff97acd4524b9a80

81332015 as geometric shapes

Circle

Radius = n

Diameter	162664030
Circumference	511024121.65131
Area	2.0781310763753E+16

Sphere

Radius = n

Volume	2.2535811716763E+24
Surface area	8.3125243055012E+16
Circumference	511024121.65131

Square

Length = n

Perimeter	325328060
Area	6614896663960225
Diagonal	115020838.66813

Cube

Length = n

Surface area	39689379983761350
Volume	5.3800287469666E+23
Space diagonal	140871182.26195

Equilateral Triangle

Length = n

Perimeter	243996045
Area	2.8643342771992E+15
Altitude	70435591.130977

Triangular Pyramid

Length = n

Surface area	2.8643342771992E+15
Volume	6.3404246832644E+22
Height	38340279.556044