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

81330295 (number)

81330295 is an odd 8-digits composite number following 81330294 and preceding 81330296. In scientific notation, it is written as 8.1330295 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 60318720 positive integers (up to 81330295) that are relatively prime to 81330295.

Interesting facts

81330295 has 16 divisors, whose sum is 104887008
The reverse of 81330295 is 59203318
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-one million three hundred thirty thousand two hundred ninety-five

Notation

Scientific notation	8.1330295 × 10^7
Engineering notation	8.1330295 × 10^6

Prime Factorization of 81330295

Prime Factorization 5 × 17 × 67 × 14281

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81330295	Product of the distinct prime numbers

The prime factorization of 81330295 is 5 × 17 × 67 × 14281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 13, 15, 403, 535, 1639, 237, 65288, 93236, 94162, 62088, 935006, 8032695, 18709937, 20975493, 138056220, 540509813, 4327278265, 7218474883

Basic calculations (n = 81330295)

Multiplication

n×y

n×2	162660590
n×3	243990885
n×4	325321180
n×5	406651475

Division

n÷y

n÷2	40665147.5
n÷3	27110098.333333
n÷3	20332573.75
n÷5	16266059

Exponentiation

n^y

n²	6614616884787025
n³	5.3796874255171E+23
n⁴	4.375315653251E+31
n⁵	3.5584571279702E+39

Nth Root

^y√n

²√n	9018.3310540255
³√n	433.26218194052
⁴√n	94.96489379779
⁵√n	38.198865929669

Divisors of 81330295

1, 5, 17, 67, 85, 335, 1139, 5695, 14281, 71405, 242777, 956827, 1213885, 4784135, 16266059, 81330295

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81330294	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330295 can be divided by 16 positive divisors. The sum of these divisors (counting 81330295) is 1, the average is 0.0625.

Base conversion 81330295

Base	System	Value
2	Binary	100110110010000000001110111
3	Ternary	12200001000012011
4	Quaternary	10312100001313
5	Quinary	131310032140
6	Senary	12023105051
8	Octal	466200167
10	Decimal	81330295
12	Duodecimal	232a2187
16	Hexadecimal	4d90077
20	Vigesimal	15865ef
36	Base36	1cf6uv

Cryptographic Hash Functions

md5	e5222e17103d45a9cb0beaf5096cdb81
sha1	dc82ad9001fad99612699bb01e54eba21f8c4cc5
sha256	a0073a5531e232cdbf5c632c71846b2b7926cb4f6c23a7626290307252d621a1
sha512	05ffd8cbe87dd5204f075d11b3c3f7476d0d74611073b6b3069f5e1a600c1a62ee7c3f4fee5716b3b306f1a7f6b3265cb851fbd1e412ac671b27d03e391153b1
ripemd-160	5df816a8e4704308d6cb281c211782eea93af32d

81330295 as geometric shapes

Circle

Radius = n

Diameter	162660590
Circumference	511013314.57258
Area	2.0780431811558E+16

Sphere

Radius = n

Volume	2.2534381992819E+24
Surface area	8.3121727246232E+16
Circumference	511013314.57258

Square

Length = n

Perimeter	325321180
Area	6614616884787025
Diagonal	115018406.2208

Cube

Length = n

Surface area	39687701308722150
Volume	5.3796874255171E+23
Space diagonal	140868203.13457

Equilateral Triangle

Length = n

Perimeter	243990885
Area	2.8642131292635E+15
Altitude	70434101.567283

Triangular Pyramid

Length = n

Surface area	2.8642131292635E+15
Volume	6.3400224320786E+22
Height	38339468.740268