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

81330292 (number)

81330292 is an even 8-digits composite number following 81330291 and preceding 81330293. In scientific notation, it is written as 8.1330292 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 39245472 positive integers (up to 81330292) that are relatively prime to 81330292.

Interesting facts

81330292 has 24 divisors, whose sum is 147359744
The reverse of 81330292 is 29203318
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	8.1330292 × 10^7
Engineering notation	8.1330292 × 10^6

Prime Factorization of 81330292

Prime Factorization 2 × 2 × 37 × 127 × 4327

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	40665146	Product of the distinct prime numbers

The prime factorization of 81330292 is 2 × 2 × 37 × 127 × 4327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 67, 59, 26, 335, 1181, 1879, 33255, 43043, 146935, 554120, 3441146, 1796484, 56792267, 20759487, 745120796, 214325934, 7358566280, 1639293496

Basic calculations (n = 81330292)

Multiplication

n×y

n×2	162660584
n×3	243990876
n×4	325321168
n×5	406651460

Division

n÷y

n÷2	40665146
n÷3	27110097.333333
n÷3	20332573
n÷5	16266058.4

Exponentiation

n^y

n²	6614616396805264
n³	5.3796868302016E+23
n⁴	4.3753150076885E+31
n⁵	3.5584564716729E+39

Nth Root

^y√n

²√n	9018.3308876976
³√n	433.26217661332
⁴√n	94.964892922056
⁵√n	38.198865647864

Divisors of 81330292

1, 2, 4, 37, 74, 127, 148, 254, 508, 4327, 4699, 8654, 9398, 17308, 18796, 160099, 320198, 549529, 640396, 1099058, 2198116, 20332573, 40665146, 81330292

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81330291	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330292 can be divided by 24 positive divisors. The sum of these divisors (counting 81330292) is 1, the average is 0.041666666666667.

Base conversion 81330292

Base	System	Value
2	Binary	100110110010000000001110100
3	Ternary	12200001000012001
4	Quaternary	10312100001310
5	Quinary	131310032132
6	Senary	12023105044
8	Octal	466200164
10	Decimal	81330292
12	Duodecimal	232a2184
16	Hexadecimal	4d90074
20	Vigesimal	15865ec
36	Base36	1cf6us

Cryptographic Hash Functions

md5	f125d27199de1216766282de75d25bf1
sha1	e3877f059404a0d282ccf2fa3518a34f0e96ae19
sha256	a813e39847de537baa513507dcc97f8289e7574b61f6a381ced337e0ebfd2ac8
sha512	70f91d28ea338bad024f56a02231e9ee74ea7c6602495366b1c8e46661e10d9c66585de82c6ba060898e962161d69dcf73bef4f899c2b83e8f21675d148d30ab
ripemd-160	1fce1bca75762a964a5c0f89a67be1adcab6201f

81330292 as geometric shapes

Circle

Radius = n

Diameter	162660584
Circumference	511013295.72303
Area	2.0780430278518E+16

Sphere

Radius = n

Volume	2.2534379499167E+24
Surface area	8.3121721114072E+16
Circumference	511013295.72303

Square

Length = n

Perimeter	325321168
Area	6614616396805264
Diagonal	115018401.97816

Cube

Length = n

Surface area	39687698380831584
Volume	5.3796868302016E+23
Space diagonal	140868197.93841

Equilateral Triangle

Length = n

Perimeter	243990876
Area	2.8642129179612E+15
Altitude	70434098.969206

Triangular Pyramid

Length = n

Surface area	2.8642129179612E+15
Volume	6.3400217304925E+22
Height	38339467.326055