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

1808081 (number)

1808081 is an odd 7-digits composite number following 1808080 and preceding 1808082. In scientific notation, it is written as 1.808081 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1643700 positive integers (up to 1808081) that are relatively prime to 1808081.

Interesting facts

1808081 has 4 divisors, whose sum is 1972464
The reverse of 1808081 is 1808081
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

Name	one million eight hundred eight thousand eighty-one

Notation

Scientific notation	1.808081 × 10^6
Engineering notation	1.808081 × 10^6

Prime Factorization of 1808081

Prime Factorization 11 × 164371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1808081	Product of the distinct prime numbers

The prime factorization of 1808081 is 11 × 164371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 25, 68, 385, 256, 3528, 7878, 13139, 64409, 702862, 943170, 316828, 7813019, 28474485, 95150358, 172723092, 606509209, 61669527, 5917349612

Basic calculations (n = 1808081)

Multiplication

n×y

n×2	3616162
n×3	5424243
n×4	7232324
n×5	9040405

Division

n÷y

n÷2	904040.5
n÷3	602693.66666667
n÷3	452020.25
n÷5	361616.2

Exponentiation

n^y

n²	3269156902561
n³	5910900481539395441
n⁴	1.0687386853562E+25
n⁵	1.9323661109576E+31

Nth Root

^y√n

²√n	1344.6490248388
³√n	121.82580622537
⁴√n	36.669456293199
⁵√n	17.842001703403

Divisors of 1808081

1, 11, 164371, 1808081

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	-1808080	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 1808081 can be divided by 4 positive divisors. The sum of these divisors (counting 1808081) is 1, the average is 0.25.

Base conversion 1808081

Base	System	Value
2	Binary	110111001011011010001
3	Ternary	10101212012222
4	Quaternary	12321123101
5	Quinary	430324311
6	Senary	102430425
8	Octal	6713321
10	Decimal	1808081
12	Duodecimal	732415
16	Hexadecimal	1b96d1
20	Vigesimal	b6041
36	Base36	12r4h

Cryptographic Hash Functions

md5	85e1e51e6478a8b15400a92f08313b33
sha1	257b47eec4e43353e7850cad5f2827578ad10956
sha256	2d1669f622e30a152d30cba1a7af5fffc2be3ca33f3641ff2d9b4b7149d98759
sha512	f0bb21201f1c47bd5929b296bb08a5ee6bb49cca95bbb674b6d48a26c0c3e21331ad059b008ddef90d9075fbd489f99b776db6e77a315d86163fe3115449620c
ripemd-160	d34afbc557d7f0b0629411667c4b958a1bdb0e5b

1808081 as geometric shapes

Circle

Radius = n

Diameter	3616162
Circumference	11360507.973391
Area	10270359308518

Sphere

Radius = n

Volume	2.4759522038539E+19
Surface area	41081437234072
Circumference	11360507.973391

Square

Length = n

Perimeter	7232324
Area	3269156902561
Diagonal	2557012.6720691

Cube

Length = n

Surface area	19614941415366
Volume	5910900481539395441
Space diagonal	3131688.1561999

Equilateral Triangle

Length = n

Perimeter	5424243
Area	1415586463287.5
Altitude	1565844.0781

Triangular Pyramid

Length = n

Surface area	1415586463287.5
Volume	6.9660630223589E+17
Height	852337.55735637