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

81330707 (number)

81330707 is an odd 8-digits composite number following 81330706 and preceding 81330708. In scientific notation, it is written as 8.1330707 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 80745456 positive integers (up to 81330707) that are relatively prime to 81330707.

Interesting facts

81330707 has 4 divisors, whose sum is 81915960
The reverse of 81330707 is 70703318
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	8.1330707 × 10^7
Engineering notation	8.1330707 × 10^6

Prime Factorization of 81330707

Prime Factorization 139 × 585113

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81330707	Product of the distinct prime numbers

The prime factorization of 81330707 is 139 × 585113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 58, 51, 597, 932, 381, 210, 7842, 25015, 64297, 173693, 6490197, 3595448, 78717107, 29869424, 288319231, 252394635, 217999360, 611652214

Basic calculations (n = 81330707)

Multiplication

n×y

n×2	162661414
n×3	243992121
n×4	325322828
n×5	406653535

Division

n÷y

n÷2	40665353.5
n÷3	27110235.666667
n÷3	20332676.75
n÷5	16266141.4

Exponentiation

n^y

n²	6614683901119849
n³	5.379769182596E+23
n⁴	4.3754043111734E+31
n⁵	3.5585472603858E+39

Nth Root

^y√n

²√n	9018.3538963605
³√n	433.26291354046
⁴√n	94.965014064973
⁵√n	38.198904630871

Divisors of 81330707

1, 139, 585113, 81330707

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	-81330706	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 81330707 can be divided by 4 positive divisors. The sum of these divisors (counting 81330707) is 1, the average is 0.25.

Base conversion 81330707

Base	System	Value
2	Binary	100110110010000001000010011
3	Ternary	12200001000202102
4	Quaternary	10312100020103
5	Quinary	131310040312
6	Senary	12023111015
8	Octal	466201023
10	Decimal	81330707
12	Duodecimal	232a246b
16	Hexadecimal	4d90213
20	Vigesimal	15866f7
36	Base36	1cf76b

Cryptographic Hash Functions

md5	d1032e8adf293ff0798ee5647556544f
sha1	db18cf39f5dde9a33724e3f6f17cc8f958951220
sha256	ea277c2d5801c337e03ac65bc55009e770bcf1e4ac04f91a36561c56a53c7191
sha512	9cc3d85d097370c5126f2eed4d9d8dd9267c592de7a9ba58954b5d170005e05b2aab99580d930bae8976d0404873cddb8704c30d3ee7c80056864316bd0fc829
ripemd-160	bb147aded1edbd678f68d5dfb78ef92c1307b77f

81330707 as geometric shapes

Circle

Radius = n

Diameter	162661414
Circumference	511015903.24493
Area	2.0780642349577E+16

Sphere

Radius = n

Volume	2.253472445607E+24
Surface area	8.3122569398307E+16
Circumference	511015903.24493

Square

Length = n

Perimeter	325322828
Area	6614683901119849
Diagonal	115018988.87679

Cube

Length = n

Surface area	39688103406719094
Volume	5.379769182596E+23
Space diagonal	140868916.7395

Equilateral Triangle

Length = n

Perimeter	243992121
Area	2.8642421481869E+15
Altitude	70434458.369749

Triangular Pyramid

Length = n

Surface area	2.8642421481869E+15
Volume	6.34011878372E+22
Height	38339662.958931