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

18981106 (number)

18981106 is an even 8-digits composite number following 18981105 and preceding 18981107. In scientific notation, it is written as 1.8981106 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 9490552 positive integers (up to 18981106) that are relatively prime to 18981106.

Interesting facts

18981106 has 4 divisors, whose sum is 28471662
The reverse of 18981106 is 60118981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighteen million nine hundred eighty-one thousand one hundred six

Notation

Scientific notation	1.8981106 × 10^7
Engineering notation	1.8981106 × 10^6

Prime Factorization of 18981106

Prime Factorization 2 × 9490553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18981106	Product of the distinct prime numbers

The prime factorization of 18981106 is 2 × 9490553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 30, 52, 219, 940, 9210, 7937, 24963, 22044, 251008, 990876, 9500939, 253068, 86344420, 3841212, 372830953, 750468492, 6434255852, 1527012444

Basic calculations (n = 18981106)

Multiplication

n×y

n×2	37962212
n×3	56943318
n×4	75924424
n×5	94905530

Division

n÷y

n÷2	9490553
n÷3	6327035.3333333
n÷3	4745276.5
n÷5	3796221.2

Exponentiation

n^y

n²	360282384983236
n³	6.8385581392996E+21
n⁴	1.2980339692921E+29
n⁵	2.4638120362734E+36

Nth Root

^y√n

²√n	4356.7311140349
³√n	266.75168504443
⁴√n	66.005538510302
⁵√n	28.553825618275

Divisors of 18981106

1, 2, 9490553, 18981106

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	-18981105	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 18981106 can be divided by 4 positive divisors. The sum of these divisors (counting 18981106) is 1, the average is 0.25.

Base conversion 18981106

Base	System	Value
2	Binary	1001000011010000011110010
3	Ternary	1022201100011221
4	Quaternary	1020122003302
5	Quinary	14324343411
6	Senary	1514455254
8	Octal	110320362
10	Decimal	18981106
12	Duodecimal	643452a
16	Hexadecimal	121a0f2
20	Vigesimal	5iccf6
36	Base36	batwy

Cryptographic Hash Functions

md5	ff306d840b23448d22538b0a06179d19
sha1	867b1571fa9674d1ed60b893ede2b377eabbec24
sha256	f65502aa548ada097507781905f026713124b7714a5eac573d85f53fdabfb2b0
sha512	fc4247034bdd4c36e43400f6867da9794a2f7710f31a202b976266b7563dde534c26abc7ea1740729de38aa291ca5e5b15eebf3c69e413de7f82916ad824f851
ripemd-160	8deec49ce94682e037bf87f1685a36909cd9877a

18981106 as geometric shapes

Circle

Radius = n

Diameter	37962212
Circumference	119261806.33322
Area	1.1318604938811E+15

Sphere

Radius = n

Volume	2.864528534876E+22
Surface area	4.5274419755246E+15
Circumference	119261806.33322

Square

Length = n

Perimeter	75924424
Area	360282384983236
Diagonal	26843337.534041

Cube

Length = n

Surface area	2161694309899416
Volume	6.8385581392996E+21
Space diagonal	32876239.97585

Equilateral Triangle

Length = n

Perimeter	56943318
Area	1.5600684896576E+14
Altitude	16438119.987925

Triangular Pyramid

Length = n

Surface area	1.5600684896576E+14
Volume	8.0593180563954E+20
Height	8947779.1780138