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.
18874912 has 24 divisors, whose sum is 42469056
The reverse of 18874912 is 21947881
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred seventy-four thousand nine hundred twelve
Scientific notation
1.8874912 × 10^7
Engineering notation
1.8874912 × 10^6
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.
6 , 10 , 96 , 96 , 942 , 45 , 5123 , 5925 , 53889 , 55264 , 821168 , 554714 , 8804789 , 2744768 , 83370736 , 21498687 , 835854972 , 330165165 , 461316693 , 1280769714
n×2
37749824
n×3
56624736
n×4
75499648
n×5
94374560
n÷2
9437456
n÷3
6291637.3333333
n÷3
4718728
n÷5
3774982.4
n2
356262303007744
n3
6.7244196181885E+21
n4
1.2692282854438E+29
n5
2.3956572195663E+36
2 √n
4344.5266715719
3 √n
266.25328729952
4 √n
65.913023535353
5 √n
28.521803736595
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 84263 , 168526 , 337052 , 589841 , 674104 , 1179682 , 1348208 , 2359364 , 2696416 , 4718728 , 9437456 , 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
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
md5
bf1d661cf2a75e08da2b8910f0977f86
sha1
b521131774082d868a6336ab2261784e770f7676
sha256
b543f3e72a8a0399dcbb36e280d7231e951ce839110e057997f3017afc8aa5ff
sha512
f0480e42eec939ee1e30b2917d8a8fc9d4224d2d8a4b7d80bec7e7fabd62c764e9fbeb2a8facfe30e9d3eb19f21eac889ad91be5ce5826ecf1ab0f7429118b6b
ripemd-160
3064f1791b250a514947c898843caada99c35d52
Diameter
37749824
Circumference
118594569.75271
Area
1.1192310338801E+15
Volume
2.8167183029541E+22
Surface area
4.4769241355204E+15
Circumference
118594569.75271
Perimeter
75499648
Area
356262303007744
Diagonal
26693156.538999
Surface area
2137573818046464
Volume
6.7244196181885E+21
Space diagonal
32692306.572391
Perimeter
56624736
Area
1.5426610240773E+14
Altitude
16346153.286196
Surface area
1.5426610240773E+14
Volume
7.9248045192749E+20
Height
8897718.8463329