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

81460049 (number)

81460049 is an odd 8-digits composite number following 81460048 and preceding 81460050. In scientific notation, it is written as 8.1460049 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 70156800 positive integers (up to 81460049) that are relatively prime to 81460049.

Interesting facts

81460049 has 8 divisors, whose sum is 93542880
The reverse of 81460049 is 94006418
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-one million four hundred sixty thousand forty-nine

Notation

Scientific notation	8.1460049 × 10^7
Engineering notation	8.1460049 × 10^6

Prime Factorization of 81460049

Prime Factorization 11 × 19 × 389761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81460049	Product of the distinct prime numbers

The prime factorization of 81460049 is 11 × 19 × 389761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 65, 49, 868, 556, 9725, 6008, 5608, 3023, 398611, 751546, 4097574, 6440740, 14854920, 42581724, 925784256, 147908655, 5760265741, 2203616385

Basic calculations (n = 81460049)

Multiplication

n×y

n×2	162920098
n×3	244380147
n×4	325840196
n×5	407300245

Division

n÷y

n÷2	40730024.5
n÷3	27153349.666667
n÷3	20365012.25
n÷5	16292009.8

Exponentiation

n^y

n²	6635739583082401
n³	5.4054767158913E+23
n⁴	4.4033039814487E+31
n⁵	3.586933580907E+39

Nth Root

^y√n

²√n	9025.5220901619
³√n	433.49246772041
⁴√n	95.002747803218
⁵√n	38.211046619954

Divisors of 81460049

1, 11, 19, 209, 389761, 4287371, 7405459, 81460049

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	-81460048	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 81460049 can be divided by 8 positive divisors. The sum of these divisors (counting 81460049) is 1, the average is 0.125.

Base conversion 81460049

Base	System	Value
2	Binary	100110110101111101101010001
3	Ternary	12200021121011212
4	Quaternary	10312233231101
5	Quinary	131323210144
6	Senary	12025545505
8	Octal	466575521
10	Decimal	81460049
12	Duodecimal	23345295
16	Hexadecimal	4dafb51
20	Vigesimal	1592a29
36	Base36	1chyz5

Cryptographic Hash Functions

md5	94fb192ccd3729e6bbe12d3dabc1488a
sha1	bece4856e7b2c77d70ea5efd08f4d469bfc8d27c
sha256	82466613d3109e4db307202615b7beb81484f0d1d648c1f2ddf0874022174c31
sha512	1765c43ff2daca1c4f9b42ef1f5e84215011e3c4f27398ed944fa743b6959e2363058e20df48b4c3b13f2285544794a75a15628d4b0992d3e7049c20dc6f2d3e
ripemd-160	d79ca9824d6d67813b789e62e3858490e3d1d5b2

81460049 as geometric shapes

Circle

Radius = n

Diameter	162920098
Circumference	511828582.99893
Area	2.0846790725347E+16

Sphere

Radius = n

Volume	2.2642407919726E+24
Surface area	8.3387162901387E+16
Circumference	511828582.99893

Square

Length = n

Perimeter	325840196
Area	6635739583082401
Diagonal	115201906.08738

Cube

Length = n

Surface area	39814437498494406
Volume	5.4054767158913E+23
Space diagonal	141092943.65505

Equilateral Triangle

Length = n

Perimeter	244380147
Area	2.8733595259237E+15
Altitude	70546471.827525

Triangular Pyramid

Length = n

Surface area	2.8733595259237E+15
Volume	6.3704154022546E+22
Height	38400635.362459