18742700 (number)

18742700 is an even 8-digits composite number following 18742699 and preceding 18742701. In scientific notation, it is written as 1.8742700 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 6899200 positive integers (up to 18742700) that are relatively prime to 18742700.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven hundred

Notation

Scientific notation 1.8742700 × 10^7
Engineering notation 1.8742700 × 10^6

Prime Factorization of 18742700

Prime Factorization 2 × 2 × 29 × 25 × 23 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9371350
Product of the distinct prime numbers

The prime factorization of 18742700 is 2 × 2 × 29 × 25 × 23 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742700)

Multiplication

n×y
n×2 37485400
n×3 56228100
n×4 74970800
n×5 93713500

Division

n÷y
n÷2 9371350
n÷3 6247566.6666667
n÷3 4685675
n÷5 3748540

Exponentiation

ny
n2 351288803290000
n3 6.5841006534235E+21
n4 1.2340382331692E+29
n5 2.312920839282E+36

Nth Root

y√n
2√n 4329.2840054679
3√n 265.63016045338
4√n 65.797294818768
5√n 28.481734305485

Divisors of 18742700

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742700 can be divided by 48 positive divisors. The sum of these divisors (counting 18742700) is 1, the average is 0.020833333333333.

Base conversion 18742700

Base System Value
2 Binary 1000111011111110110101100
3 Ternary 1022021020011002
4 Quaternary 1013133312230
5 Quinary 14244231300
6 Senary 1505415432
8 Octal 107376654
10 Decimal 18742700
12 Duodecimal 633a578
16 Hexadecimal 11dfdac
20 Vigesimal 5h2gf0
36 Base36 b5pyk

Cryptographic Hash Functions

md5 a616452660b8d14f67d6ac555c26262a
sha1 00de2e68fb4270430ae97e5fa65c5aa904fa4e0e
sha256 a165fbe4d2b9c6b3b1151a102ce222dd6ecaba523680acffc419acef728c784d
sha512 6aec249b2849d5c5d7c29f34180b165f4e5e6fa1887efb7d320b14933539f42ed0766e3e75c66901fec3cf71b02466f779bc3fd4cef82a34ae1eda9fe6f3e25a
ripemd-160 6c98b82f3c69b9fb7db806a87c202afb7850776b

18742700 as geometric shapes

Circle

Radius = n
Diameter 37485400
Circumference 117763857.25687
Area 1.1036063237042E+15

Sphere

Radius = n
Volume 2.7579416324388E+22
Surface area 4.4144252948169E+15
Circumference 117763857.25687

Square

Length = n
Perimeter 74970800
Area 351288803290000
Diagonal 26506180.53549

Cube

Length = n
Surface area 2107732819740000
Volume 6.5841006534235E+21
Space diagonal 32463308.671021

Equilateral Triangle

Length = n
Perimeter 56228100
Area 1.5211251385709E+14
Altitude 16231654.335511

Triangular Pyramid

Length = n
Surface area 1.5211251385709E+14
Volume 7.7594370334175E+20
Height 8835393.5118301