18442923 (number)

18442923 is an odd 8-digits composite number following 18442922 and preceding 18442924. In scientific notation, it is written as 1.8442923 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11700000 positive integers (up to 18442923) that are relatively prime to 18442923.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred twenty-three

Notation

Scientific notation 1.8442923 × 10^7
Engineering notation 1.8442923 × 10^6

Prime Factorization of 18442923

Prime Factorization 3 × 31 × 61 × 3251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442923
Product of the distinct prime numbers

The prime factorization of 18442923 is 3 × 31 × 61 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442923)

Multiplication

n×y
n×2 36885846
n×3 55328769
n×4 73771692
n×5 92214615

Division

n÷y
n÷2 9221461.5
n÷3 6147641
n÷3 4610730.75
n÷5 3688584.6

Exponentiation

ny
n2 340141408783929
n3 6.2732018113135E+21
n4 1.1569617796952E+29
n5 2.1337757016861E+36

Nth Root

y√n
2√n 4294.5224414363
3√n 264.20634980325
4√n 65.532605941137
5√n 28.390036482344

Divisors of 18442923

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 -18442922
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 18442923 can be divided by 16 positive divisors. The sum of these divisors (counting 18442923) is 1, the average is 0.0625.

Base conversion 18442923

Base System Value
2 Binary 1000110010110101010101011
3 Ternary 1021200222221020
4 Quaternary 1012112222223
5 Quinary 14210133143
6 Senary 1455143523
8 Octal 106265253
10 Decimal 18442923
12 Duodecimal 6214ba3
16 Hexadecimal 1196aab
20 Vigesimal 5f5763
36 Base36 azanf

Cryptographic Hash Functions

md5 f2d8c9314f4fd20db5a231bdf6506f81
sha1 d639d965a9160eebb8188fdb56affa00cd72ef34
sha256 f7a781261ee1d6063fe4c77ec71b1b91778264da6134d97dc9eaa0a1b6d1c342
sha512 78235ebadade08ca7afe28e3aa5b7c21f6ef0d010f3a97b5a5064e00139d1d9a3d052cf122b4b3f857a57589eca5cb3251f26f2f988190e8b83ef051e30bf0ee
ripemd-160 660f20c5d4af8a0a264c232b79c5a3e81d24123f

18442923 as geometric shapes

Circle

Radius = n
Diameter 36885846
Circumference 115880302.81504
Area 1.0685857510173E+15

Sphere

Radius = n
Volume 2.6277126299878E+22
Surface area 4.2743430040691E+15
Circumference 115880302.81504

Square

Length = n
Perimeter 73771692
Area 340141408783929
Diagonal 26082231.836403

Cube

Length = n
Surface area 2040848452703574
Volume 6.2732018113135E+21
Space diagonal 31944079.676081

Equilateral Triangle

Length = n
Perimeter 55328769
Area 1.4728555044295E+14
Altitude 15972039.83804

Triangular Pyramid

Length = n
Surface area 1.4728555044295E+14
Volume 7.3930392342192E+20
Height 8694077.2788009