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

81330807 (number)

81330807 is an odd 8-digits composite number following 81330806 and preceding 81330808. In scientific notation, it is written as 8.1330807 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 53713592 positive integers (up to 81330807) that are relatively prime to 81330807.

Interesting facts

81330807 has 8 divisors, whose sum is 109454976
The reverse of 81330807 is 70803318
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighty-one million three hundred thirty thousand eight hundred seven

Notation

Scientific notation	8.1330807 × 10^7
Engineering notation	8.1330807 × 10^6

Prime Factorization of 81330807

Prime Factorization 3 × 107 × 253367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330807	Product of the distinct prime numbers

The prime factorization of 81330807 is 3 × 107 × 253367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 73, 4, 853, 888, 9771, 2440, 12555, 94436, 254297, 239864, 7709516, 9998867, 34941467, 5209884, 751487630, 766238601, 2861278020, 5866467121

Basic calculations (n = 81330807)

Multiplication

n×y

n×2	162661614
n×3	243992421
n×4	325323228
n×5	406654035

Division

n÷y

n÷2	40665403.5
n÷3	27110269
n÷3	20332701.75
n÷5	16266161.4

Exponentiation

n^y

n²	6614700167271249
n³	5.3797890266721E+23
n⁴	4.3754258302898E+31
n⁵	3.5585691374612E+39

Nth Root

^y√n

²√n	9018.3594406078
³√n	433.26309111289
⁴√n	94.965043255968
⁵√n	38.198914024343

Divisors of 81330807

1, 3, 107, 321, 253367, 760101, 27110269, 81330807

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	-81330806	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 81330807 can be divided by 8 positive divisors. The sum of these divisors (counting 81330807) is 1, the average is 0.125.

Base conversion 81330807

Base	System	Value
2	Binary	100110110010000001001110111
3	Ternary	12200001000220010
4	Quaternary	10312100021313
5	Quinary	131310041212
6	Senary	12023111303
8	Octal	466201167
10	Decimal	81330807
12	Duodecimal	232a2533
16	Hexadecimal	4d90277
20	Vigesimal	1586707
36	Base36	1cf793

Cryptographic Hash Functions

md5	cf7608d65d26e21b6d37f63e9fbd4022
sha1	76fd85946fabe8917ff80c4b93e2f134af2c6b2d
sha256	30a8394243d841d6239e3b7ad2dc831bac7cd37bc0aed76584f39bb0886ed9c0
sha512	9a8664f3ba7d530d638c61ec2c9321444cd32d9fdc51abcd8aa89af3a30db0e438bbf3337aaaa3b456437050235e90ee1ba4eb9849c31b60296810504f301627
ripemd-160	92b3f49bc8bafc04ea454d265ad88246a4f3c84a

81330807 as geometric shapes

Circle

Radius = n

Diameter	162661614
Circumference	511016531.56346
Area	2.0780693451199E+16

Sphere

Radius = n

Volume	2.2534807578741E+24
Surface area	8.3122773804794E+16
Circumference	511016531.56346

Square

Length = n

Perimeter	325323228
Area	6614700167271249
Diagonal	115019130.29815

Cube

Length = n

Surface area	39688201003627494
Volume	5.3797890266721E+23
Space diagonal	140869089.94458

Equilateral Triangle

Length = n

Perimeter	243992421
Area	2.864249191637E+15
Altitude	70434544.972289

Triangular Pyramid

Length = n

Surface area	2.864249191637E+15
Volume	6.340142170188E+22
Height	38339710.099383