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

11816981 (number)

11816981 is an odd 8-digits composite number following 11816980 and preceding 11816982. In scientific notation, it is written as 1.1816981 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10560000 positive integers (up to 11816981) that are relatively prime to 11816981.

Interesting facts

11816981 has 8 divisors, whose sum is 12117528
The reverse of 11816981 is 18961811
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.1816981 × 10^7
Engineering notation	1.1816981 × 10^6

Prime Factorization of 11816981

Prime Factorization 121 × 61 × 1601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	11816981	Product of the distinct prime numbers

The prime factorization of 11816981 is 121 × 61 × 1601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 12, 44, 22, 838, 6872, 4646, 82349, 92102, 950424, 205294, 8935806, 3365270, 99190968, 55437551, 932350610, 108982973, 1957459616, 6080460582

Basic calculations (n = 11816981)

Multiplication

n×y

n×2	23633962
n×3	35450943
n×4	47267924
n×5	59084905

Division

n÷y

n÷2	5908490.5
n÷3	3938993.6666667
n÷3	2954245.25
n÷5	2363396.2

Exponentiation

n^y

n²	139641039954361
n³	1.6501355159609E+21
n⁴	1.9499620039535E+28
n⁵	2.3042663951441E+35

Nth Root

^y√n

²√n	3437.5835989834
³√n	227.77296703877
⁴√n	58.630909927985
⁵√n	25.971755602217

Divisors of 11816981

1, 61, 121, 1601, 7381, 97661, 193721, 11816981

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	-11816980	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 11816981 can be divided by 8 positive divisors. The sum of these divisors (counting 11816981) is 1, the average is 0.125.

Base conversion 11816981

Base	System	Value
2	Binary	101101000101000000010101
3	Ternary	211020100211222
4	Quaternary	231011000111
5	Quinary	11011120411
6	Senary	1101140125
8	Octal	55050025
10	Decimal	11816981
12	Duodecimal	3b5a645
16	Hexadecimal	b45015
20	Vigesimal	3dh291
36	Base36	71a1h

Cryptographic Hash Functions

md5	88177580e50e996a9372ae68ac39c29a
sha1	2f87a346a7f3bf30ac69d5c6a9517a55c80003ce
sha256	b362c7d90bd40765b8412a216b2c2ca32dc35a619ebe05a9221ffaf7bb91f253
sha512	616c9c86f10c89d91dd72ba593c3863cbde0bb969039351297bbf0fa31f91efa38731f8225814b636f62ba6688b239d3eceba00e4a4066a855692d46562f86cb
ripemd-160	c56f6022362c9376b9bb7f7fe6349e178da41e42

11816981 as geometric shapes

Circle

Radius = n

Diameter	23633962
Circumference	74248281.39442
Area	4.3869526526026E+14

Sphere

Radius = n

Volume	6.9120714858273E+21
Surface area	1.754781061041E+15
Circumference	74248281.39442

Square

Length = n

Perimeter	47267924
Area	139641039954361
Diagonal	16711734.796505

Cube

Length = n

Surface area	837846239726166
Volume	1.6501355159609E+21
Space diagonal	20467611.484076

Equilateral Triangle

Length = n

Perimeter	35450943
Area	60466344005677
Altitude	10233805.742038

Triangular Pyramid

Length = n

Surface area	60466344005677
Volume	1.9447033553546E+20
Height	5570578.2655017