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

18990516 (number)

18990516 is an even 8-digits composite number following 18990515 and preceding 18990517. In scientific notation, it is written as 1.8990516 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6320032 positive integers (up to 18990516) that are relatively prime to 18990516.

Interesting facts

18990516 has 24 divisors, whose sum is 44382240
The reverse of 18990516 is 61509981
Previous prime number is 1109

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighteen million nine hundred ninety thousand five hundred sixteen

Notation

Scientific notation	1.8990516 × 10^7
Engineering notation	1.8990516 × 10^6

Prime Factorization of 18990516

Prime Factorization 2 × 2 × 3 × 1109 × 1427

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	9495258	Product of the distinct prime numbers

The prime factorization of 18990516 is 2 × 2 × 3 × 1109 × 1427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 93, 85, 996, 731, 2126, 9021, 25799, 4910, 94379, 191965, 9086391, 3362933, 47600730, 64844440, 947946666, 804834480, 6236045071, 7445172629

Basic calculations (n = 18990516)

Multiplication

n×y

n×2	37981032
n×3	56971548
n×4	75962064
n×5	94952580

Division

n÷y

n÷2	9495258
n÷3	6330172
n÷3	4747629
n÷5	3798103.2

Exponentiation

n^y

n²	360639697946256
n³	6.8487339540835E+21
n⁴	1.3006099173477E+29
n⁵	2.469925344515E+36

Nth Root

^y√n

²√n	4357.8109183396
³√n	266.79575902456
⁴√n	66.01371765277
⁵√n	28.55665620394

Divisors of 18990516

1, 2, 3, 4, 6, 12, 1109, 1427, 2218, 2854, 3327, 4281, 4436, 5708, 6654, 8562, 13308, 17124, 1582543, 3165086, 4747629, 6330172, 9495258, 18990516

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18990515	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18990516 can be divided by 24 positive divisors. The sum of these divisors (counting 18990516) is 1, the average is 0.041666666666667.

Base conversion 18990516

Base	System	Value
2	Binary	1001000011100010110110100
3	Ternary	1022201211002110
4	Quaternary	1020130112310
5	Quinary	14330144031
6	Senary	1515011020
8	Octal	110342664
10	Decimal	18990516
12	Duodecimal	6439a70
16	Hexadecimal	121c5b4
20	Vigesimal	5idg5g
36	Base36	bb16c

Cryptographic Hash Functions

md5	9d4051f058b0fe219751f6287d6e2365
sha1	1fec2fb288855cb11929e528e438e1ceab31bb80
sha256	0563a9e8b1b80cb0727c858a66f9ddd376826c7904bbba292cd0b19b36382131
sha512	34697513b27f5d9f179cddc4e2cf69be092f6c96f884647e32e2561e484e1031f48add6f11d65f88f8304472e7578ca62e648441a54dc7bae0ebb48bcd081f68
ripemd-160	4b0690997ebde52bc31438d847b93ef98c87050b

18990516 as geometric shapes

Circle

Radius = n

Diameter	37981032
Circumference	119320931.10696
Area	1.1329830256608E+15

Sphere

Radius = n

Volume	2.8687909702053E+22
Surface area	4.5319321026432E+15
Circumference	119320931.10696

Square

Length = n

Perimeter	75962064
Area	360639697946256
Diagonal	26856645.283663

Cube

Length = n

Surface area	2163838187677536
Volume	6.8487339540835E+21
Space diagonal	32892538.57395

Equilateral Triangle

Length = n

Perimeter	56971548
Area	1.561615700173E+14
Altitude	16446269.286975

Triangular Pyramid

Length = n

Surface area	1.561615700173E+14
Volume	8.071310369125E+20
Height	8952215.0945544