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

81330201 (number)

81330201 is an odd 8-digits composite number following 81330200 and preceding 81330202. In scientific notation, it is written as 8.1330201 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 54220128 positive integers (up to 81330201) that are relatively prime to 81330201.

Interesting facts

81330201 has 4 divisors, whose sum is 90366900
The reverse of 81330201 is 10203318
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	8.1330201 × 10^7
Engineering notation	8.1330201 × 10^6

Prime Factorization of 81330201

Prime Factorization 9 × 9036689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81330201	Product of the distinct prime numbers

The prime factorization of 81330201 is 9 × 9036689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 33, 6, 92, 238, 4717, 7733, 13435, 3740, 595069, 615443, 6213277, 8997486, 51688232, 42263440, 487380701, 112697569, 7452712091, 778872100

Basic calculations (n = 81330201)

Multiplication

n×y

n×2	162660402
n×3	243990603
n×4	325320804
n×5	406651005

Division

n÷y

n÷2	40665100.5
n÷3	27110067
n÷3	20332550.25
n÷5	16266040.2

Exponentiation

n^y

n²	6614601594700401
n³	5.379668772319E+23
n⁴	4.3752954256613E+31
n⁵	3.5584365640341E+39

Nth Root

^y√n

²√n	9018.3258424167
³√n	433.26201502174
⁴√n	94.964866358126
⁵√n	38.198857099761

Divisors of 81330201

1, 9, 9036689, 81330201

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	-81330200	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 81330201 can be divided by 4 positive divisors. The sum of these divisors (counting 81330201) is 1, the average is 0.25.

Base conversion 81330201

Base	System	Value
2	Binary	100110110010000000000011001
3	Ternary	12200001000001200
4	Quaternary	10312100000121
5	Quinary	131310031301
6	Senary	12023104413
8	Octal	466200031
10	Decimal	81330201
12	Duodecimal	232a2109
16	Hexadecimal	4d90019
20	Vigesimal	15865a1
36	Base36	1cf6s9

Cryptographic Hash Functions

md5	3f1b8a5bd83afa8dfd0ccae6870c5c07
sha1	0495ab4c42f7fd6b240e68063b8d8df89139b5ec
sha256	ba9e82efae2999b60e001ca558a0abe3041068066fcfa2c1405f5e4304989802
sha512	b4e1b3165f7758d1dff21162f277a247ee7ccaeb2dd1d5fe39188ce4967fe8b050f0f6aaac5022859d1f84665b2d33cae244caa3d5ecef32cae39507c024b0ca
ripemd-160	25dc38fc9994b05e70c145c9f3a9d815c4073dda

81330201 as geometric shapes

Circle

Radius = n

Diameter	162660402
Circumference	511012723.95316
Area	2.0780383776334E+16

Sphere

Radius = n

Volume	2.2534303858485E+24
Surface area	8.3121535105336E+16
Circumference	511012723.95316

Square

Length = n

Perimeter	325320804
Area	6614601594700401
Diagonal	115018273.28473

Cube

Length = n

Surface area	39687609568202406
Volume	5.379668772319E+23
Space diagonal	140868040.32179

Equilateral Triangle

Length = n

Perimeter	243990603
Area	2.8642065084618E+15
Altitude	70434020.160895

Triangular Pyramid

Length = n

Surface area	2.8642065084618E+15
Volume	6.3400004490738E+22
Height	38339424.428243