18843968 (number)

18843968 is an even 8-digits composite number following 18843967 and preceding 18843969. In scientific notation, it is written as 1.8843968 × 10^7. The sum of its digits is 47. It has a total of 10 prime factors and 112 positive divisors. There are 7526400 positive integers (up to 18843968) that are relatively prime to 18843968.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.8843968 × 10^7
Engineering notation 1.8843968 × 10^6

Prime Factorization of 18843968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 29 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 588874
Product of the distinct prime numbers

The prime factorization of 18843968 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 29 × 71. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18843968)

Multiplication

n×y
n×2 37687936
n×3 56531904
n×4 75375872
n×5 94219840

Division

n÷y
n÷2 9421984
n÷3 6281322.6666667
n÷3 4710992
n÷5 3768793.6

Exponentiation

ny
n2 355095129985024
n3 6.6914012663936E+21
n4 1.2609255133908E+29
n5 2.376084002472E+36

Nth Root

y√n
2√n 4340.9639482493
3√n 266.10770696158
4√n 65.88599204876
5√n 28.512445727049

Divisors of 18843968

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18843967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18843968 can be divided by 112 positive divisors. The sum of these divisors (counting 18843968) is 1, the average is 0.0089285714285714.

Base conversion 18843968

Base System Value
2 Binary 1000111111000100101000000
3 Ternary 1022110101001202
4 Quaternary 1013320211000
5 Quinary 14311001333
6 Senary 1511520332
8 Octal 107704500
10 Decimal 18843968
12 Duodecimal 63890a8
16 Hexadecimal 11f8940
20 Vigesimal 5hf9i8
36 Base36 b7w3k

Cryptographic Hash Functions

md5 7e2f4e1dea80b7784f5c65d997f5dde3
sha1 7313826965431ff9daaeaba32fe8ca5e82c24ed0
sha256 2778a5bdf05a5920099daca6ff08ba518c4ed7d3a59fad8085415cc708f5fcc3
sha512 9e1b3f5d7152ea268cce5260b3ca8e93df8c098b2e1681beb4312c8faa1397d39b567362d0e7b0930601de04a63949dc7c0522c1128aaef640a1fd9911cc6eb0
ripemd-160 3569de908e85a17f66c9270f159f5e58a982aba1

18843968 as geometric shapes

Circle

Radius = n
Diameter 37687936
Circumference 118400142.86656
Area 1.1155642516865E+15

Sphere

Radius = n
Volume 2.8028876080965E+22
Surface area 4.4622570067459E+15
Circumference 118400142.86656

Square

Length = n
Perimeter 75375872
Area 355095129985024
Diagonal 26649395.114525

Cube

Length = n
Surface area 2130570779910144
Volume 6.6914012663936E+21
Space diagonal 32638709.992202

Equilateral Triangle

Length = n
Perimeter 56531904
Area 1.5376070166358E+14
Altitude 16319354.996101

Triangular Pyramid

Length = n
Surface area 1.5376070166358E+14
Volume 7.885892018512E+20
Height 8883131.7048415