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

81330362 (number)

81330362 is an even 8-digits composite number following 81330361 and preceding 81330363. In scientific notation, it is written as 8.1330362 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 40058172 positive integers (up to 81330362) that are relatively prime to 81330362.

Interesting facts

81330362 has 8 divisors, whose sum is 123816576
The reverse of 81330362 is 26303318
Previous prime number is 67

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	8.1330362 × 10^7
Engineering notation	8.1330362 × 10^6

Prime Factorization of 81330362

Prime Factorization 2 × 67 × 606943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330362	Product of the distinct prime numbers

The prime factorization of 81330362 is 2 × 67 × 606943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 18, 60, 724, 418, 4483, 4857, 12062, 84407, 462569, 346211, 9402611, 8531431, 85163427, 36010834, 545454442, 68931329, 9104496072, 4276111299

Basic calculations (n = 81330362)

Multiplication

n×y

n×2	162660724
n×3	243991086
n×4	325321448
n×5	406651810

Division

n÷y

n÷2	40665181
n÷3	27110120.666667
n÷3	20332590.5
n÷5	16266072.4

Exponentiation

n^y

n²	6614627783051044
n³	5.379700720908E+23
n⁴	4.3753300708311E+31
n⁵	3.5584717853018E+39

Nth Root

^y√n

²√n	9018.334768681
³√n	433.26230091446
⁴√n	94.964913355834
⁵√n	38.198872223322

Divisors of 81330362

1, 2, 67, 134, 606943, 1213886, 40665181, 81330362

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	-81330361	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 81330362 can be divided by 8 positive divisors. The sum of these divisors (counting 81330362) is 1, the average is 0.125.

Base conversion 81330362

Base	System	Value
2	Binary	100110110010000000010111010
3	Ternary	12200001000021122
4	Quaternary	10312100002322
5	Quinary	131310032422
6	Senary	12023105242
8	Octal	466200272
10	Decimal	81330362
12	Duodecimal	232a2222
16	Hexadecimal	4d900ba
20	Vigesimal	15865i2
36	Base36	1cf6wq

Cryptographic Hash Functions

md5	72f1a89fe50c6072c7c0dcacbc1d8e75
sha1	18c61ca9a9cafae017626cb93467f64ca6f8199f
sha256	9b8597700dec26ed3d9d36210eacbe0eba9a90ab9184d819c07b4b83a2c30667
sha512	b6e221d956bb2744095a8e527f719d72a6afeaef9b3b1ec92cf3b78143f0918a9085ff8b72c129ab60f8fd9fc71e292bc8cc32771a53268bf1a24a384098665f
ripemd-160	5f0c23a335b01d5ac74c7bb0606258ceabea7e21

81330362 as geometric shapes

Circle

Radius = n

Diameter	162660724
Circumference	511013735.546
Area	2.0780466049464E+16

Sphere

Radius = n

Volume	2.2534437684422E+24
Surface area	8.3121864197856E+16
Circumference	511013735.546

Square

Length = n

Perimeter	325321448
Area	6614627783051044
Diagonal	115018500.97311

Cube

Length = n

Surface area	39687766698306264
Volume	5.379700720908E+23
Space diagonal	140868319.18197

Equilateral Triangle

Length = n

Perimeter	243991086
Area	2.8642178483503E+15
Altitude	70434159.590985

Triangular Pyramid

Length = n

Surface area	2.8642178483503E+15
Volume	6.340038100847E+22
Height	38339500.324371