18984937 (number)

18984937 is an odd 8-digits composite number following 18984936 and preceding 18984938. In scientific notation, it is written as 1.8984937 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 17031168 positive integers (up to 18984937) that are relatively prime to 18984937.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred thirty-seven

Notation

Scientific notation 1.8984937 × 10^7
Engineering notation 1.8984937 × 10^6

Prime Factorization of 18984937

Prime Factorization 29 × 17 × 97 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18984937
Product of the distinct prime numbers

The prime factorization of 18984937 is 29 × 17 × 97 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 80, 98, 26, 718, 8326, 5834, 39815, 41964, 738196, 201246, 1544585, 7053771, 6054221, 10942073, 521778501, 851630136, 1424715422, 2459241632

Basic calculations (n = 18984937)

Multiplication

n×y
n×2 37969874
n×3 56954811
n×4 75939748
n×5 94924685

Division

n÷y
n÷2 9492468.5
n÷3 6328312.3333333
n÷3 4746234.25
n÷5 3796987.4

Exponentiation

ny
n2 360427832893969
n3 6.8426997005385E+21
n4 1.2990822272464E+29
n5 2.4662994242093E+36

Nth Root

y√n
2√n 4357.170756351
3√n 266.76963020457
4√n 66.008868770423
5√n 28.554978142008

Divisors of 18984937

1, 17, 29, 97, 397, 493, 1649, 2813, 6749, 11513, 38509, 47821, 195721, 654653, 1116761, 18984937

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18984936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18984937 can be divided by 16 positive divisors. The sum of these divisors (counting 18984937) is 1, the average is 0.0625.

Base conversion 18984937

Base System Value
2 Binary 1001000011010111111101001
3 Ternary 1022201112102211
4 Quaternary 1020122333221
5 Quinary 14330004222
6 Senary 1514525121
8 Octal 110327751
10 Decimal 18984937
12 Duodecimal 64367a1
16 Hexadecimal 121afe9
20 Vigesimal 5id26h
36 Base36 bawvd

Cryptographic Hash Functions

md5 5ab60dc6a5c256450873d718a84a1b1b
sha1 4076b410ee6798dd9be01181ab78e611d708f7b3
sha256 321634e0ccb93e57e9a5ed4fa403ced46893ca71808cddbc15d69077208a32e2
sha512 13f6655e08d5a5b18c191da1ba7a3be52be415936fe67a816474d56af8600d0af0815637a2275d513e237c3f5e7c080c69a343638bad56d1e511655849565abc
ripemd-160 abdf998955b383ebbdae51e0f3721d7a0fc9cb3e

18984937 as geometric shapes

Circle

Radius = n
Diameter 37969874
Circumference 119285877.21613
Area 1.132317431969E+15

Sphere

Radius = n
Volume 2.8662633479911E+22
Surface area 4.5292697278759E+15
Circumference 119285877.21613

Square

Length = n
Perimeter 75939748
Area 360427832893969
Diagonal 26848755.386199

Cube

Length = n
Surface area 2162566997363814
Volume 6.8426997005385E+21
Space diagonal 32882875.462494

Equilateral Triangle

Length = n
Perimeter 56954811
Area 1.5606982975857E+14
Altitude 16441437.731247

Triangular Pyramid

Length = n
Surface area 1.5606982975857E+14
Volume 8.0641989331233E+20
Height 8949585.1287329