18442959 (number)

18442959 is an odd 8-digits composite number following 18442958 and preceding 18442960. In scientific notation, it is written as 1.8442959 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 12295304 positive integers (up to 18442959) that are relatively prime to 18442959.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred fifty-nine

Notation

Scientific notation 1.8442959 × 10^7
Engineering notation 1.8442959 × 10^6

Prime Factorization of 18442959

Prime Factorization 3 × 6147653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442959
Product of the distinct prime numbers

The prime factorization of 18442959 is 3 × 6147653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442959)

Multiplication

n×y
n×2 36885918
n×3 55328877
n×4 73771836
n×5 92214795

Division

n÷y
n÷2 9221479.5
n÷3 6147653
n÷3 4610739.75
n÷5 3688591.8

Exponentiation

ny
n2 340142736675681
n3 6.2732385466574E+21
n4 1.1569708131322E+29
n5 2.1337965270794E+36

Nth Root

y√n
2√n 4294.52663282
3√n 264.20652171061
4√n 65.532637920505
5√n 28.390047565625

Divisors of 18442959

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 -18442958
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 18442959 can be divided by 4 positive divisors. The sum of these divisors (counting 18442959) is 1, the average is 0.25.

Base conversion 18442959

Base System Value
2 Binary 1000110010110101011001111
3 Ternary 1021200222222120
4 Quaternary 1012112223033
5 Quinary 14210133314
6 Senary 1455144023
8 Octal 106265317
10 Decimal 18442959
12 Duodecimal 6215013
16 Hexadecimal 1196acf
20 Vigesimal 5f577j
36 Base36 azaof

Cryptographic Hash Functions

md5 aba1a28c0c5202ff00b2b50b25152dec
sha1 0d763f7fceba28449ebd890f2a4a815732dde709
sha256 c2a32b7e16755192f77ce68fb3242107526ea1bb3bfc7b3e313248f44368d0a6
sha512 dd3d77b4d63064aaf17327a90234200df467ffaf3bd9f1a4b71ac20239fba160c1e528dbb3300dc88293a1ac1d583a40e3bea2f7a82c999b97c0e97f50ddaefc
ripemd-160 26267bbda51d75dca9495f2796d5d443d7241cbf

18442959 as geometric shapes

Circle

Radius = n
Diameter 36885918
Circumference 115880529.00972
Area 1.0685899227122E+15

Sphere

Radius = n
Volume 2.6277280176527E+22
Surface area 4.274359690849E+15
Circumference 115880529.00972

Square

Length = n
Perimeter 73771836
Area 340142736675681
Diagonal 26082282.748091

Cube

Length = n
Surface area 2040856420054086
Volume 6.2732385466574E+21
Space diagonal 31944142.02991

Equilateral Triangle

Length = n
Perimeter 55328877
Area 1.4728612543695E+14
Altitude 15972071.014955

Triangular Pyramid

Length = n
Surface area 1.4728612543695E+14
Volume 7.3930825272371E+20
Height 8694094.2493636