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

18996982 (number)

18996982 is an even 8-digits composite number following 18996981 and preceding 18996983. In scientific notation, it is written as 1.8996982 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 9498490 positive integers (up to 18996982) that are relatively prime to 18996982.

Interesting facts

18996982 has 4 divisors, whose sum is 28495476
The reverse of 18996982 is 28969981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighteen million nine hundred ninety-six thousand nine hundred eighty-two

Notation

Scientific notation	1.8996982 × 10^7
Engineering notation	1.8996982 × 10^6

Prime Factorization of 18996982

Prime Factorization 2 × 9498491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18996982	Product of the distinct prime numbers

The prime factorization of 18996982 is 2 × 9498491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 64, 45, 142, 69, 6468, 5564, 70007, 25936, 971147, 569102, 7756731, 3360736, 90344374, 73997398, 486960735, 247783503, 8556613361, 525589110

Basic calculations (n = 18996982)

Multiplication

n×y

n×2	37993964
n×3	56990946
n×4	75987928
n×5	94984910

Division

n÷y

n÷2	9498491
n÷3	6332327.3333333
n÷3	4749245.5
n÷5	3799396.4

Exponentiation

n^y

n²	360885325108324
n³	6.855732025147E+21
n⁴	1.3023821787854E+29
n⁵	2.4741330807507E+36

Nth Root

^y√n

²√n	4358.5527414498
³√n	266.82603563954
⁴√n	66.019336117912
⁵√n	28.558600566023

Divisors of 18996982

1, 2, 9498491, 18996982

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	-18996981	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 18996982 can be divided by 4 positive divisors. The sum of these divisors (counting 18996982) is 1, the average is 0.25.

Base conversion 18996982

Base	System	Value
2	Binary	1001000011101111011110110
3	Ternary	1022202010221221
4	Quaternary	1020131323312
5	Quinary	14330400412
6	Senary	1515100554
8	Octal	110357366
10	Decimal	18996982
12	Duodecimal	644175a
16	Hexadecimal	121def6
20	Vigesimal	5iec92
36	Base36	bb65y

Cryptographic Hash Functions

md5	1019a4262899c9fb19cd192c4b10e39a
sha1	b4befe6313bd5c58fd32a53d99351979008f4107
sha256	670d56ceddd811b1eca1d2a0837f0784f5e8bf1cae90b7ca1b574af44a325f24
sha512	ea4bcc56736e5fa092c60a2e24ca68960f868343d2aedbd2e14772ca37269a1943bcad7e1c30ed742ab577a2d15cb19722e0f209c725b86111a29cd407a3200c
ripemd-160	e66f8fa612e2362da3b8392578d406e6f4a0fd16

18996982 as geometric shapes

Circle

Radius = n

Diameter	37993964
Circumference	119361558.18316
Area	1.1337546861487E+15

Sphere

Radius = n

Volume	2.8717223153576E+22
Surface area	4.5350187445947E+15
Circumference	119361558.18316

Square

Length = n

Perimeter	75987928
Area	360885325108324
Diagonal	26865789.588558

Cube

Length = n

Surface area	2165311950649944
Volume	6.855732025147E+21
Space diagonal	32903738.014471

Equilateral Triangle

Length = n

Perimeter	56990946
Area	1.5626792969841E+14
Altitude	16451869.007236

Triangular Pyramid

Length = n

Surface area	1.5626792969841E+14
Volume	8.0795576749654E+20
Height	8955263.1961859