18742425 (number)

18742425 is an odd 8-digits composite number following 18742424 and preceding 18742426. In scientific notation, it is written as 1.8742425 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 9008640 positive integers (up to 18742425) that are relatively prime to 18742425.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand four hundred twenty-five

Notation

Scientific notation 1.8742425 × 10^7
Engineering notation 1.8742425 × 10^6

Prime Factorization of 18742425

Prime Factorization 141 × 5 × 5 × 13 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3748485
Product of the distinct prime numbers

The prime factorization of 18742425 is 141 × 5 × 5 × 13 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742425)

Multiplication

n×y
n×2 37484850
n×3 56227275
n×4 74969700
n×5 93712125

Division

n÷y
n÷2 9371212.5
n÷3 6247475
n÷3 4685606.25
n÷5 3748485

Exponentiation

ny
n2 351278494880625
n3 6.583810844413E+21
n4 1.233965809656E+29
n5 2.3127511640041E+36

Nth Root

y√n
2√n 4329.2522449033
3√n 265.62886130488
4√n 65.797053466727
5√n 28.481650726034

Divisors of 18742425

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 -18742424
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 18742425 can be divided by 24 positive divisors. The sum of these divisors (counting 18742425) is 1, the average is 0.041666666666667.

Base conversion 18742425

Base System Value
2 Binary 1000111011111110010011001
3 Ternary 1022021012202220
4 Quaternary 1013133302121
5 Quinary 14244224200
6 Senary 1505414253
8 Octal 107376231
10 Decimal 18742425
12 Duodecimal 633a389
16 Hexadecimal 11dfc99
20 Vigesimal 5h2g15
36 Base36 b5pqx

Cryptographic Hash Functions

md5 ea7ba5cfb8a8f32163b187ee18053b63
sha1 a898e158dfce8feac493edce8a13aa38474f46db
sha256 0e3d61923cf10ec1d9d304817e97035647f08a283f6d1a59e9a9b7cc4a9ee849
sha512 e1ef264d2e8994e8d686e3121b8b3ca01479320f8b9ea2b456aad9175ecfa06fb24cf566857c690d913d052ac142831581f603503e40406369bb8b085f8bda69
ripemd-160 545fa24b114f920f2f87c7c178408778a05af2ad

18742425 as geometric shapes

Circle

Radius = n
Diameter 37484850
Circumference 117762129.38092
Area 1.1035739388811E+15

Sphere

Radius = n
Volume 2.7578202375244E+22
Surface area 4.4142957555242E+15
Circumference 117762129.38092

Square

Length = n
Perimeter 74969700
Area 351278494880625
Diagonal 26505791.626761

Cube

Length = n
Surface area 2107670969283750
Volume 6.583810844413E+21
Space diagonal 32462832.357049

Equilateral Triangle

Length = n
Perimeter 56227275
Area 1.5210805018489E+14
Altitude 16231416.178525

Triangular Pyramid

Length = n
Surface area 1.5210805018489E+14
Volume 7.7590954902233E+20
Height 8835263.8755869