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

81004046 (number)

81004046 is an even 8-digits composite number following 81004045 and preceding 81004047. In scientific notation, it is written as 8.1004046 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 40502022 positive integers (up to 81004046) that are relatively prime to 81004046.

Interesting facts

81004046 has 4 divisors, whose sum is 121506072
The reverse of 81004046 is 64040018
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million four thousand forty-six

Notation

Scientific notation	8.1004046 × 10^7
Engineering notation	8.1004046 × 10^6

Prime Factorization of 81004046

Prime Factorization 2 × 40502023

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81004046	Product of the distinct prime numbers

The prime factorization of 81004046 is 2 × 40502023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 55, 79, 927, 635, 8113, 6656, 74948, 47075, 52045, 262380, 6545825, 5481923, 54944725, 58403627, 222762901, 85888662, 9592874473, 6461721121

Basic calculations (n = 81004046)

Multiplication

n×y

n×2	162008092
n×3	243012138
n×4	324016184
n×5	405020230

Division

n÷y

n÷2	40502023
n÷3	27001348.666667
n÷3	20251011.5
n÷5	16200809.2

Exponentiation

n^y

n²	6561655468370116
n³	5.31520641396E+23
n⁴	4.3055322485591E+31
n⁵	3.4876553231677E+39

Nth Root

^y√n

²√n	9000.2247749709
³√n	432.68207509791
⁴√n	94.86951446577
⁵√n	38.168170389489

Divisors of 81004046

1, 2, 40502023, 81004046

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	-81004045	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 81004046 can be divided by 4 positive divisors. The sum of these divisors (counting 81004046) is 1, the average is 0.25.

Base conversion 81004046

Base	System	Value
2	Binary	100110101000000011000001110
3	Ternary	12122102102122212
4	Quaternary	10311000120032
5	Quinary	131214112141
6	Senary	12012110422
8	Octal	465003016
10	Decimal	81004046
12	Duodecimal	23165412
16	Hexadecimal	4d4060e
20	Vigesimal	1565a26
36	Base36	1c874e

Cryptographic Hash Functions

md5	b8c759c7adc44ecafa8fbb892b7a6021
sha1	37fd1e1a902dc6189529021a16e760811be7aec7
sha256	37c95074bc09ecc64ac35097e1ade87e5af1b3b540905558b34b685a20a4594f
sha512	5f21f495d42d0c6296260ba9c562e383134046bfdc6d1efcd923d079efd8b2ac94154cad2412ed24c0635a7244ef6e7f7e93630ce086576f2dd05907b3501b94
ripemd-160	8aa19c7c8715b5ed12e0191e3d4860b8c626bf79

81004046 as geometric shapes

Circle

Radius = n

Diameter	162008092
Circumference	508963431.6493
Area	2.0614048614819E+16

Sphere

Radius = n

Volume	2.2264284563214E+24
Surface area	8.2456194459275E+16
Circumference	508963431.6493

Square

Length = n

Perimeter	324016184
Area	6561655468370116
Diagonal	114557020.46029

Cube

Length = n

Surface area	39369932810220696
Volume	5.31520641396E+23
Space diagonal	140303123.29065

Equilateral Triangle

Length = n

Perimeter	243012138
Area	2.8412801632448E+15
Altitude	70151561.645323

Triangular Pyramid

Length = n

Surface area	2.8412801632448E+15
Volume	6.2640308311956E+22
Height	38185673.486765