18442357 (number)

18442357 is an odd 8-digits composite number following 18442356 and preceding 18442358. In scientific notation, it is written as 1.8442357 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18094336 positive integers (up to 18442357) that are relatively prime to 18442357.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand three hundred fifty-seven

Notation

Scientific notation 1.8442357 × 10^7
Engineering notation 1.8442357 × 10^6

Prime Factorization of 18442357

Prime Factorization 53 × 347969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442357
Product of the distinct prime numbers

The prime factorization of 18442357 is 53 × 347969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442357)

Multiplication

n×y
n×2 36884714
n×3 55327071
n×4 73769428
n×5 92211785

Division

n÷y
n÷2 9221178.5
n÷3 6147452.3333333
n÷3 4610589.25
n÷5 3688471.4

Exponentiation

ny
n2 340120531715449
n3 6.2726242689261E+21
n4 1.156819760944E+29
n5 2.1334483015984E+36

Nth Root

y√n
2√n 4294.4565430331
3√n 264.20364700819
4√n 65.532103148252
5√n 28.389862226257

Divisors of 18442357

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 -18442356
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 18442357 can be divided by 4 positive divisors. The sum of these divisors (counting 18442357) is 1, the average is 0.25.

Base conversion 18442357

Base System Value
2 Binary 1000110010110100001110101
3 Ternary 1021200222011021
4 Quaternary 1012112201311
5 Quinary 14210123412
6 Senary 1455141141
8 Octal 106264165
10 Decimal 18442357
12 Duodecimal 62147b1
16 Hexadecimal 1196875
20 Vigesimal 5f55hh
36 Base36 aza7p

Cryptographic Hash Functions

md5 76881090e542f59ecf4d094028de8dbe
sha1 7aca4f95b12a3f4fe84462a856a8062cf27e8dec
sha256 fc1b1505d96cdd9df4994a827b821ee625044cfce85a8d58d73c2b253d04dc23
sha512 87d19ff5378b3544f0744edd2db9f5be5c7fe6eca07cd97482b34ff33e48d9ccb413e77125d3438934c1d3b9da0448587f73a1d13460be7879a81d5dfcd7b6fd
ripemd-160 3562ed5eea1e6a8796e97f6b2572aeb3e8a96709

18442357 as geometric shapes

Circle

Radius = n
Diameter 36884714
Circumference 115876746.53216
Area 1.0685201637723E+15

Sphere

Radius = n
Volume 2.6274707095983E+22
Surface area 4.2740806550892E+15
Circumference 115876746.53216

Square

Length = n
Perimeter 73769428
Area 340120531715449
Diagonal 26081431.391526

Cube

Length = n
Surface area 2040723190292694
Volume 6.2726242689261E+21
Space diagonal 31943099.335324

Equilateral Triangle

Length = n
Perimeter 55327071
Area 1.4727651040712E+14
Altitude 15971549.667662

Triangular Pyramid

Length = n
Surface area 1.4727651040712E+14
Volume 7.3923585939883E+20
Height 8693810.4638421