18774992 (number)

18774992 is an even 8-digits composite number following 18774991 and preceding 18774993. In scientific notation, it is written as 1.8774992 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 8895744 positive integers (up to 18774992) that are relatively prime to 18774992.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred seventy-four thousand nine hundred ninety-two

Notation

Scientific notation 1.8774992 × 10^7
Engineering notation 1.8774992 × 10^6

Prime Factorization of 18774992

Prime Factorization 2 × 2 × 2 × 2 × 23 × 163 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2346874
Product of the distinct prime numbers

The prime factorization of 18774992 is 2 × 2 × 2 × 2 × 23 × 163 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18774992)

Multiplication

n×y
n×2 37549984
n×3 56324976
n×4 75099968
n×5 93874960

Division

n÷y
n÷2 9387496
n÷3 6258330.6666667
n÷3 4693748
n÷5 3754998.4

Exponentiation

ny
n2 352500324600064
n3 6.6181907743636E+21
n4 1.2425647884315E+29
n5 2.3329143962283E+36

Nth Root

y√n
2√n 4333.0118855134
3√n 265.782625282
4√n 65.825617243694
5√n 28.491541846257

Divisors of 18774992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18774991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18774992 can be divided by 40 positive divisors. The sum of these divisors (counting 18774992) is 1, the average is 0.025.

Base conversion 18774992

Base System Value
2 Binary 1000111100111101111010000
3 Ternary 1022022212110002
4 Quaternary 1013213233100
5 Quinary 14301244432
6 Senary 1510225132
8 Octal 107475720
10 Decimal 18774992
12 Duodecimal 63551a8
16 Hexadecimal 11e7bd0
20 Vigesimal 5h6h9c
36 Base36 b6evk

Cryptographic Hash Functions

md5 af4a51c0316b278f315832e5ae38d689
sha1 3b618068483ecc5c014400dc3a82676a32ae91c4
sha256 543dc3c1ca17805480a221faaeb33ff4a89c5d464dbd750e7e43909e4d252d77
sha512 6c312ea86af9b47fd072d2922a58b3d310abc23d39754760f10e6f525c66ff952c65b92403215d94db3f6c62107ce2659dbbeaf9713a55d9c790da461b3fbf8e
ripemd-160 fc2c93c9f5d04f80017a2680687e5e7df49f90f9

18774992 as geometric shapes

Circle

Radius = n
Diameter 37549984
Circumference 117966753.87681
Area 1.1074124301516E+15

Sphere

Radius = n
Volume 2.7722212689062E+22
Surface area 4.4296497206063E+15
Circumference 117966753.87681

Square

Length = n
Perimeter 75099968
Area 352500324600064
Diagonal 26551848.319846

Cube

Length = n
Surface area 2115001947600384
Volume 6.6181907743636E+21
Space diagonal 32519240.055699

Equilateral Triangle

Length = n
Perimeter 56324976
Area 1.5263711797296E+14
Altitude 16259620.02785

Triangular Pyramid

Length = n
Surface area 1.5263711797296E+14
Volume 7.7996126262313E+20
Height 8850616.1066155