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

81004075 (number)

81004075 is an odd 8-digits composite number following 81004074 and preceding 81004076. In scientific notation, it is written as 8.1004075 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 64803240 positive integers (up to 81004075) that are relatively prime to 81004075.

Interesting facts

81004075 has 6 divisors, whose sum is 100445084
The reverse of 81004075 is 57040018
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	eighty-one million four thousand seventy-five

Notation

Scientific notation	8.1004075 × 10^7
Engineering notation	8.1004075 × 10^6

Prime Factorization of 81004075

Prime Factorization 5 × 5 × 3240163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16200815	Product of the distinct prime numbers

The prime factorization of 81004075 is 5 × 5 × 3240163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 96, 38, 580, 210, 8442, 2177, 44052, 30964, 255507, 38308, 7453318, 6965712, 45148297, 35912652, 274310027, 848202767, 9768069470, 1978784479

Basic calculations (n = 81004075)

Multiplication

n×y

n×2	162008150
n×3	243012225
n×4	324016300
n×5	405020375

Division

n÷y

n÷2	40502037.5
n÷3	27001358.333333
n÷3	20251018.75
n÷5	16200815

Exponentiation

n^y

n²	6561660166605625
n³	5.3152121226023E+23
n⁴	4.3055384142019E+31
n⁵	3.4876615661939E+39

Nth Root

^y√n

²√n	9000.2263860416
³√n	432.68212673228
⁴√n	94.869522956752
⁵√n	38.168173122381

Divisors of 81004075

1, 5, 25, 3240163, 16200815, 81004075

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81004074	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004075 can be divided by 6 positive divisors. The sum of these divisors (counting 81004075) is 1, the average is 0.16666666666667.

Base conversion 81004075

Base	System	Value
2	Binary	100110101000000011000101011
3	Ternary	12122102102200221
4	Quaternary	10311000120223
5	Quinary	131214112300
6	Senary	12012110511
8	Octal	465003053
10	Decimal	81004075
12	Duodecimal	23165437
16	Hexadecimal	4d4062b
20	Vigesimal	1565a3f
36	Base36	1c8757

Cryptographic Hash Functions

md5	15050353828d1ca2cf48a78bf6356240
sha1	1bb992bae720b09852209250f786ea7531125dde
sha256	6688595293fda8e3817ec6fade4c47a2b8af474ce3d35307468f5514d6bdc426
sha512	1703be82ee44432ba65c0c7dad58e31d228c3ce5556dde1dd0dd3052b145c001d75d25056e01db7021d957bef7f9f85756709fd77d9e521ae95ba852f8ed4c8c
ripemd-160	7488cd7deaa92dc4d6f1f2149da692f4d2f3647a

81004075 as geometric shapes

Circle

Radius = n

Diameter	162008150
Circumference	508963613.86167
Area	2.0614063374761E+16

Sphere

Radius = n

Volume	2.2264308475519E+24
Surface area	8.2456253499044E+16
Circumference	508963613.86167

Square

Length = n

Perimeter	324016300
Area	6561660166605625
Diagonal	114557061.47249

Cube

Length = n

Surface area	39369960999633750
Volume	5.3152121226023E+23
Space diagonal	140303173.52012

Equilateral Triangle

Length = n

Perimeter	243012225
Area	2.8412821976405E+15
Altitude	70151586.76006

Triangular Pyramid

Length = n

Surface area	2.8412821976405E+15
Volume	6.2640375588951E+22
Height	38185687.157496