18874912 (number)

18874912 is an even 8-digits composite number following 18874911 and preceding 18874913. In scientific notation, it is written as 1.8874912 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 8089152 positive integers (up to 18874912) that are relatively prime to 18874912.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-four thousand nine hundred twelve

Notation

Scientific notation 1.8874912 × 10^7
Engineering notation 1.8874912 × 10^6

Prime Factorization of 18874912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 84263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1179682
Product of the distinct prime numbers

The prime factorization of 18874912 is 2 × 2 × 2 × 2 × 2 × 7 × 84263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18874912)

Multiplication

n×y
n×2 37749824
n×3 56624736
n×4 75499648
n×5 94374560

Division

n÷y
n÷2 9437456
n÷3 6291637.3333333
n÷3 4718728
n÷5 3774982.4

Exponentiation

ny
n2 356262303007744
n3 6.7244196181885E+21
n4 1.2692282854438E+29
n5 2.3956572195663E+36

Nth Root

y√n
2√n 4344.5266715719
3√n 266.25328729952
4√n 65.913023535353
5√n 28.521803736595

Divisors of 18874912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18874911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18874912 can be divided by 24 positive divisors. The sum of these divisors (counting 18874912) is 1, the average is 0.041666666666667.

Base conversion 18874912

Base System Value
2 Binary 1001000000000001000100000
3 Ternary 1022111221111211
4 Quaternary 1020000020200
5 Quinary 14312444122
6 Senary 1512315504
8 Octal 110001040
10 Decimal 18874912
12 Duodecimal 63a2b94
16 Hexadecimal 1200220
20 Vigesimal 5hj75c
36 Base36 b8jz4

Cryptographic Hash Functions

md5 bf1d661cf2a75e08da2b8910f0977f86
sha1 b521131774082d868a6336ab2261784e770f7676
sha256 b543f3e72a8a0399dcbb36e280d7231e951ce839110e057997f3017afc8aa5ff
sha512 f0480e42eec939ee1e30b2917d8a8fc9d4224d2d8a4b7d80bec7e7fabd62c764e9fbeb2a8facfe30e9d3eb19f21eac889ad91be5ce5826ecf1ab0f7429118b6b
ripemd-160 3064f1791b250a514947c898843caada99c35d52

18874912 as geometric shapes

Circle

Radius = n
Diameter 37749824
Circumference 118594569.75271
Area 1.1192310338801E+15

Sphere

Radius = n
Volume 2.8167183029541E+22
Surface area 4.4769241355204E+15
Circumference 118594569.75271

Square

Length = n
Perimeter 75499648
Area 356262303007744
Diagonal 26693156.538999

Cube

Length = n
Surface area 2137573818046464
Volume 6.7244196181885E+21
Space diagonal 32692306.572391

Equilateral Triangle

Length = n
Perimeter 56624736
Area 1.5426610240773E+14
Altitude 16346153.286196

Triangular Pyramid

Length = n
Surface area 1.5426610240773E+14
Volume 7.9248045192749E+20
Height 8897718.8463329