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

22018981 (number)

22018981 is an odd 8-digits composite number following 22018980 and preceding 22018982. In scientific notation, it is written as 2.2018981 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20866032 positive integers (up to 22018981) that are relatively prime to 22018981.

Interesting facts

22018981 has 8 divisors, whose sum is 23189760
The reverse of 22018981 is 18981022
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-two million eighteen thousand nine hundred eighty-one

Notation

Scientific notation	2.2018981 × 10^7
Engineering notation	2.2018981 × 10^6

Prime Factorization of 22018981

Prime Factorization 109 × 23 × 8783

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	22018981	Product of the distinct prime numbers

The prime factorization of 22018981 is 109 × 23 × 8783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 72, 34, 430, 514, 1011, 5119, 59718, 76222, 332720, 932772, 9674972, 928441, 89036984, 47740880, 349490022, 646170147, 630791848, 7445150093

Basic calculations (n = 22018981)

Multiplication

n×y

n×2	44037962
n×3	66056943
n×4	88075924
n×5	110094905

Division

n÷y

n÷2	11009490.5
n÷3	7339660.3333333
n÷3	5504745.25
n÷5	4403796.2

Exponentiation

n^y

n²	484835524278361
n³	1.067558419721E+22
n⁴	2.3506548560227E+29
n⁵	5.1759024612322E+36

Nth Root

^y√n

²√n	4692.4387049806
³√n	280.28449400523
⁴√n	68.501377394769
⁵√n	29.414362704416

Divisors of 22018981

1, 23, 109, 2507, 8783, 202009, 957347, 22018981

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	-22018980	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 22018981 can be divided by 8 positive divisors. The sum of these divisors (counting 22018981) is 1, the average is 0.125.

Base conversion 22018981

Base	System	Value
2	Binary	1010011111111101110100101
3	Ternary	1112102200100211
4	Quaternary	1103333232211
5	Quinary	21114101411
6	Senary	2103535421
8	Octal	123775645
10	Decimal	22018981
12	Duodecimal	745a571
16	Hexadecimal	14ffba5
20	Vigesimal	6hc791
36	Base36	d3xyd

Cryptographic Hash Functions

md5	91f69d2cad6327be3c5d5ac9870d13cd
sha1	8e40f3b74acf3cea292d3431b8e82481543a82b5
sha256	e314e3047778ccadaf444b8b87f31269e1ac1e9ad4cc011607efb00e2892292f
sha512	5ada89f2e7be27f6a18e0abac6cfe48793dc8858cd90af58ce3ef00036bc1d02523aeadab6a4631c51b8049bbaeec5c3471047a257f39b188a9a1eb0b3df2ba0
ripemd-160	2c4dd98586af0a09270530d1eac84b85c7457859

22018981 as geometric shapes

Circle

Radius = n

Diameter	44037962
Circumference	138349337.89827
Area	1.5231557212723E+15

Sphere

Radius = n

Volume	4.4717782515647E+22
Surface area	6.092622885089E+15
Circumference	138349337.89827

Square

Length = n

Perimeter	88075924
Area	484835524278361
Diagonal	31139541.559835

Cube

Length = n

Surface area	2909013145670166
Volume	1.067558419721E+22
Space diagonal	38137993.822894

Equilateral Triangle

Length = n

Perimeter	66056943
Area	2.099399403411E+14
Altitude	19068996.911447

Triangular Pyramid

Length = n

Surface area	2.099399403411E+14
Volume	1.2581296631626E+21
Height	10379847.186612