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

81004069 (number)

81004069 is an odd 8-digits composite number following 81004068 and preceding 81004070. In scientific notation, it is written as 8.1004069 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 79028320 positive integers (up to 81004069) that are relatively prime to 81004069.

Interesting facts

81004069 has 4 divisors, whose sum is 82979820
The reverse of 81004069 is 96040018
Previous prime number is 41

Basic properties

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

Name

Name	eighty-one million four thousand sixty-nine

Notation

Scientific notation	8.1004069 × 10^7
Engineering notation	8.1004069 × 10^6

Prime Factorization of 81004069

Prime Factorization 41 × 1975709

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81004069	Product of the distinct prime numbers

The prime factorization of 81004069 is 41 × 1975709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 20, 14, 954, 21, 3479, 4271, 94454, 67670, 184389, 578653, 4474638, 2803062, 2295417, 18735189, 686822433, 169722644, 3522140077, 308401886

Basic calculations (n = 81004069)

Multiplication

n×y

n×2	162008138
n×3	243012207
n×4	324016276
n×5	405020345

Division

n÷y

n÷2	40502034.5
n÷3	27001356.333333
n÷3	20251017.25
n÷5	16200813.8

Exponentiation

n^y

n²	6561659194556761
n³	5.3152109415036E+23
n⁴	4.3055371385511E+31
n⁵	3.4876602745326E+39

Nth Root

^y√n

²√n	9000.2260527167
³√n	432.6821160493
⁴√n	94.869521199997
⁵√n	38.168172556955

Divisors of 81004069

1, 41, 1975709, 81004069

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	-81004068	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 81004069 can be divided by 4 positive divisors. The sum of these divisors (counting 81004069) is 1, the average is 0.25.

Base conversion 81004069

Base	System	Value
2	Binary	100110101000000011000100101
3	Ternary	12122102102200201
4	Quaternary	10311000120211
5	Quinary	131214112234
6	Senary	12012110501
8	Octal	465003045
10	Decimal	81004069
12	Duodecimal	23165431
16	Hexadecimal	4d40625
20	Vigesimal	1565a39
36	Base36	1c8751

Cryptographic Hash Functions

md5	f591cc24f3197862d1d8c96d597fafeb
sha1	1f32577ff3ea448d981c896db293af821e334c4b
sha256	8e8a4938e6fbd66dd0e76e2489309589a32dc361da067d67b3347811d673cfed
sha512	edaf9513970d7f286387b137fd5a63312224d86edf73ac9ad7a56bdc134aa42715d0d41c39e02957556b9b712edf41cad13cfdf3139fca9fc8d562af679fe0ac
ripemd-160	1567ae03d3584afd8d87e1a7d0e8a22502da5dc5

81004069 as geometric shapes

Circle

Radius = n

Diameter	162008138
Circumference	508963576.16256
Area	2.0614060320979E+16

Sphere

Radius = n

Volume	2.2264303528144E+24
Surface area	8.2456241283918E+16
Circumference	508963576.16256

Square

Length = n

Perimeter	324016276
Area	6561659194556761
Diagonal	114557052.98721

Cube

Length = n

Surface area	39369955167340566
Volume	5.3152109415036E+23
Space diagonal	140303163.12782

Equilateral Triangle

Length = n

Perimeter	243012207
Area	2.8412817767309E+15
Altitude	70151581.563908

Triangular Pyramid

Length = n

Surface area	2.8412817767309E+15
Volume	6.2640361669569E+22
Height	38185684.329069