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

11808981 (number)

11808981 is an odd 8-digits composite number following 11808980 and preceding 11808982. In scientific notation, it is written as 1.1808981 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7845480 positive integers (up to 11808981) that are relatively prime to 11808981.

Interesting facts

11808981 has 8 divisors, whose sum is 13166400
The reverse of 11808981 is 18980811
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eleven million eight hundred eight thousand nine hundred eighty-one

Notation

Scientific notation	1.1808981 × 10^7
Engineering notation	1.1808981 × 10^6

Prime Factorization of 11808981

Prime Factorization 9 × 311 × 4219

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	11808981	Product of the distinct prime numbers

The prime factorization of 11808981 is 9 × 311 × 4219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 32, 68, 537, 928, 5946, 9304, 50675, 25794, 74168, 909912, 973792, 2168506, 94917121, 81162515, 734607592, 60809209, 6130759760, 9020502852

Basic calculations (n = 11808981)

Multiplication

n×y

n×2	23617962
n×3	35426943
n×4	47235924
n×5	59044905

Division

n÷y

n÷2	5904490.5
n÷3	3936327
n÷3	2952245.25
n÷5	2361796.2

Exponentiation

n^y

n²	139452032258361
n³	1.6467863993504E+21
n⁴	1.9446869300987E+28
n⁵	2.2964771008484E+35

Nth Root

^y√n

²√n	3436.4197939134
³√n	227.7215552867
⁴√n	58.620984245519
⁵√n	25.968238116115

Divisors of 11808981

1, 9, 311, 2799, 4219, 37971, 1312109, 11808981

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	-11808980	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 11808981 can be divided by 8 positive divisors. The sum of these divisors (counting 11808981) is 1, the average is 0.125.

Base conversion 11808981

Base	System	Value
2	Binary	101101000011000011010101
3	Ternary	211012221212200
4	Quaternary	231003003111
5	Quinary	11010341411
6	Senary	1101035113
8	Octal	55030325
10	Decimal	11808981
12	Duodecimal	3b55a99
16	Hexadecimal	b430d5
20	Vigesimal	3dg291
36	Base36	713v9

Cryptographic Hash Functions

md5	7c97d333faa4ed4f4717a89e0ab59736
sha1	9d0be389321570f134353d2eb7b7be0890ec1106
sha256	abbbfc685bd77c4d275fcc304d4ae3b38a98f207ed0472ef7f405763aa8a9b68
sha512	dc7d7034b2bf9928abf4f1cf05fc2a5d6180bbae3ca6496444086edfd163637267e5c53ab76fdeaf1bd0e215c737e42b3f6be16208ead564d5954dce043e843a
ripemd-160	d0bdec663bab8cc736de46e60f95d416f501a3eb

11808981 as geometric shapes

Circle

Radius = n

Diameter	23617962
Circumference	74198015.911963
Area	4.3810148007103E+14

Sphere

Radius = n

Volume	6.8980427389743E+21
Surface area	1.7524059202841E+15
Circumference	74198015.911963

Square

Length = n

Perimeter	47235924
Area	139452032258361
Diagonal	16700421.088006

Cube

Length = n

Surface area	836712193550166
Volume	1.6467863993504E+21
Space diagonal	20453755.077616

Equilateral Triangle

Length = n

Perimeter	35426943
Area	60384501272554
Altitude	10226877.538808

Triangular Pyramid

Length = n

Surface area	60384501272554
Volume	1.9407563835774E+20
Height	5566807.0293354