18672013 is an odd 8-digits composite number following 18672012
and preceding 18672014 . In scientific notation, it is written as 1.8672013 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17262720 positive integers (up to 18672013) that are relatively prime to 18672013.
18672013 has 8 divisors, whose sum is 19367936
The reverse of 18672013 is 31027681
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million six hundred seventy-two thousand thirteen
Scientific notation
1.8672013 × 10^7
Engineering notation
1.8672013 × 10^6
Prime Factorization
2701 × 31 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18672013
Product of the distinct prime numbers
The prime factorization of 18672013 is 2701 × 31 × 223.
Since it has a total of 3 prime factors.
8 , 4 , 50 , 24 , 8 , 300 , 7598 , 600 , 36724 , 929 , 965511 , 303922 , 4344291 , 9262282 , 69552089 , 31056896 , 196787913 , 371874784 , 5115390628 , 7882828202
n×2
37344026
n×3
56016039
n×4
74688052
n×5
93360065
n÷2
9336006.5
n÷3
6224004.3333333
n÷3
4668003.25
n÷5
3734402.6
n2
348644069472169
n3
6.5098865975572E+21
n4
1.2155268717811E+29
n5
2.2696333551747E+36
2 √n
4321.1124725006
3 √n
265.29580354492
4 √n
65.735169220902
5 √n
28.460218382554
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18672012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18672013 can be divided by 8 positive divisors.
The sum of these divisors (counting 18672013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111001110100110001101
3
Ternary
1022010122012001
4
Quaternary
1013032212031
5
Quinary
14240001023
6
Senary
1504112301
8
Octal
107164615
10
Decimal
18672013
12
Duodecimal
6305691
16
Hexadecimal
11ce98d
20
Vigesimal
5ge00d
36
Base36
b47f1
md5
2afb6d1693c5156b1482d54343433cf8
sha1
864c080336cc87b76864b5064ba8133e9225716b
sha256
ed8db3ee0142b0734421da098280cfce621fcfa2b090cffe15d1eedf17d79332
sha512
f14c0c223cce8dcc72e6ce15148954774885799c3d507a1683b0adba775c23f33f6ddd4b9181788523faeb091d63daf22f1be6054a0c790c701a613bdbe2637b
ripemd-160
fbdb2109794abea410c6d4cf8d6dbfbf8e810d8c
Diameter
37344026
Circumference
117319717.73707
Area
1.0952976473714E+15
Volume
2.7268549214118E+22
Surface area
4.3811905894857E+15
Circumference
117319717.73707
Perimeter
74688052
Area
348644069472169
Diagonal
26406214.021407
Surface area
2091864416833014
Volume
6.5098865975572E+21
Space diagonal
32340875.195587
Perimeter
56016039
Area
1.5096731052084E+14
Altitude
16170437.597793
Surface area
1.5096731052084E+14
Volume
7.6719749298136E+20
Height
8802071.3404689