18444974 is an even 8-digits composite number following 18444973
and preceding 18444975 . In scientific notation, it is written as 1.8444974 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 9222486 positive integers (up to 18444974) that are relatively prime to 18444974.
18444974 has 4 divisors, whose sum is 27667464
The reverse of 18444974 is 47944481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred forty-four thousand nine hundred seventy-four
Scientific notation
1.8444974 × 10^7
Engineering notation
1.8444974 × 10^6
Prime Factorization
2 × 9222487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18444974
Product of the distinct prime numbers
The prime factorization of 18444974 is 2 × 9222487.
Since it has a total of 2 prime factors.
1 , 1 , 15 , 7 , 688 , 173 , 2275 , 2880 , 70614 , 69202 , 270089 , 535402 , 1195490 , 947151 , 9870070 , 16781478 , 660232623 , 89436513 , 6775172463 , 5772957215
n×2
36889948
n×3
55334922
n×4
73779896
n×5
92224870
n÷2
9222487
n÷3
6148324.6666667
n÷3
4611243.5
n÷5
3688994.8
n2
340217065860676
n3
6.2752949341565E+21
n4
1.1574765190285E+29
n5
2.1349624299091E+36
2 √n
4294.761227356
3 √n
264.2161433907
4 √n
65.534427802156
5 √n
28.390667893914
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
-18444973
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 18444974 can be divided by 4 positive divisors.
The sum of these divisors (counting 18444974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010111001010101110
3
Ternary
1021201002202012
4
Quaternary
1012113022232
5
Quinary
14210214344
6
Senary
1455201222
8
Octal
106271256
10
Decimal
18444974
12
Duodecimal
6216212
16
Hexadecimal
11972ae
20
Vigesimal
5f5c8e
36
Base36
azc8e
md5
916b6032a49c3d8d29a7f34fd69f9dce
sha1
f14e49c2dcebce3d38cc2a4961bdb7ba73f207f9
sha256
b0944ac05f20e332c7a7f35379d4bee3101370b291cae7cdfa783572780c9b3c
sha512
c22fe02e9da09cf1e1003eada839635a5dbb6f61a2706ea8c06d83b04fced996306df67bceb89aa714f5e2fc432c6a6033e7bc9d992b3ed9c8716d44435d56e9
ripemd-160
fe6f7c2db30930b50a1132bb3eef39f69dda7800
Diameter
36889948
Circumference
115893189.62811
Area
1.0688234347338E+15
Volume
2.628589395234E+22
Surface area
4.2752937389351E+15
Circumference
115893189.62811
Perimeter
73779896
Area
340217065860676
Diagonal
26085132.388419
Surface area
2041302395164056
Volume
6.2752949341565E+21
Space diagonal
31947632.112287
Perimeter
55334922
Area
1.4731831091817E+14
Altitude
15973816.056143
Surface area
1.4731831091817E+14
Volume
7.395506003146E+20
Height
8695044.129473