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

18949904 (number)

18949904 is an even 8-digits composite number following 18949903 and preceding 18949905. In scientific notation, it is written as 1.8949904 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 9474944 positive integers (up to 18949904) that are relatively prime to 18949904.

Interesting facts

18949904 has 10 divisors, whose sum is 36715470
The reverse of 18949904 is 40994981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	eighteen million nine hundred forty-nine thousand nine hundred four

Notation

Scientific notation	1.8949904 × 10^7
Engineering notation	1.8949904 × 10^6

Prime Factorization of 18949904

Prime Factorization 2 × 2 × 2 × 2 × 1184369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2368738	Product of the distinct prime numbers

The prime factorization of 18949904 is 2 × 2 × 2 × 2 × 1184369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 17, 59, 260, 376, 4728, 5070, 76694, 15485, 8070, 301645, 8227910, 7596448, 982823, 10131756, 427304675, 981995081, 3610905899, 4528067455

Basic calculations (n = 18949904)

Multiplication

n×y

n×2	37899808
n×3	56849712
n×4	75799616
n×5	94749520

Division

n÷y

n÷2	9474952
n÷3	6316634.6666667
n÷3	4737476
n÷5	3789980.8

Exponentiation

n^y

n²	359098861609216
n³	6.8048889540039E+21
n⁴	1.2895199240903E+29
n⁵	2.4436278767599E+36

Nth Root

^y√n

²√n	4353.1487454485
³√n	266.60543872062
⁴√n	65.978396050893
⁵√n	28.544431825626

Divisors of 18949904

1, 2, 4, 8, 16, 1184369, 2368738, 4737476, 9474952, 18949904

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18949903	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18949904 can be divided by 10 positive divisors. The sum of these divisors (counting 18949904) is 1, the average is 0.1.

Base conversion 18949904

Base	System	Value
2	Binary	1001000010010011100010000
3	Ternary	1022122202101022
4	Quaternary	1020102130100
5	Quinary	14322344104
6	Senary	1514055012
8	Octal	110223420
10	Decimal	18949904
12	Duodecimal	641a468
16	Hexadecimal	1212710
20	Vigesimal	5i8ef4
36	Base36	ba5u8

Cryptographic Hash Functions

md5	0f10817492d32fda70de56c8c68125cf
sha1	07dc340fb49bcdf74a76473a1b917b768b412959
sha256	cfb10e8b1be5bf8e632f06bcbacbdd02c501c3ff738a09f83ad52164d1ef1a6d
sha512	4e9800da072728d310858fd4c4aef3258aaa89d04ffe2800cfbd08a84c184661c077406d6469c9d1eae675f23f1126270567ac0c741f23287cdd6cbbddd5d1a1
ripemd-160	4d6e59fd79fc2fab19d86b11abe482a83c3033a3

18949904 as geometric shapes

Circle

Radius = n

Diameter	37899808
Circumference	119065758.38526
Area	1.128142345544E+15

Sphere

Radius = n

Volume	2.8504252195191E+22
Surface area	4.5125693821759E+15
Circumference	119065758.38526

Square

Length = n

Perimeter	75799616
Area	359098861609216
Diagonal	26799211.242468

Cube

Length = n

Surface area	2154593169655296
Volume	6.8048889540039E+21
Space diagonal	32822196.526553

Equilateral Triangle

Length = n

Perimeter	56849712
Area	1.5549436831183E+14
Altitude	16411098.263276

Triangular Pyramid

Length = n

Surface area	1.5549436831183E+14
Volume	8.019638540996E+20
Height	8933070.4141561