18490828 is an even 8-digits composite number following 18490827
and preceding 18490829 . In scientific notation, it is written as 1.8490828 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 9245412 positive integers (up to 18490828) that are relatively prime to 18490828.
18490828 has 6 divisors, whose sum is 32358956
The reverse of 18490828 is 82809481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million four hundred ninety thousand eight hundred twenty-eight
Scientific notation
1.8490828 × 10^7
Engineering notation
1.8490828 × 10^6
Prime Factorization
2 × 2 × 4622707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9245414
Product of the distinct prime numbers
The prime factorization of 18490828 is 2 × 2 × 4622707.
Since it has a total of 3 prime factors.
7 , 5 , 1 , 38 , 282 , 686 , 7187 , 3229 , 48458 , 10953 , 612282 , 581942 , 5692946 , 4124735 , 87428698 , 48046826 , 401367227 , 576831015 , 3426568734 , 8064349207
n×2
36981656
n×3
55472484
n×4
73963312
n×5
92454140
n÷2
9245414
n÷3
6163609.3333333
n÷3
4622707
n÷5
3698165.6
n2
341910720125584
n3
6.3222123171983E+21
n4
1.169029405368E+29
n5
2.1616321661601E+36
2 √n
4300.0962779919
3 √n
264.43490833855
4 √n
65.575119351717
5 √n
28.404769655006
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18490827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18490828 can be divided by 6 positive divisors.
The sum of these divisors (counting 18490828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110100010010111001100
3
Ternary
1021210102122111
4
Quaternary
1012202113030
5
Quinary
14213201303
6
Senary
1500153404
8
Octal
106422714
10
Decimal
18490828
12
Duodecimal
6238864
16
Hexadecimal
11a25cc
20
Vigesimal
5fb718
36
Base36
b0bm4
md5
1fa975207809d955f6bc20117c861061
sha1
bf7be64a60d21c886dcd5d84730184a184f8928b
sha256
97ab0eb069939b092e7dd3efdd5a00ed15b916c4e71f7c4c759f12dbb5dcd362
sha512
e1813027798a68df8015182a33aa82bb2851072fedbc4d6f2552b803df18c6d43e95a395cd3ea688bb4637f2dd073d8770ffd7c7741919387badca82a1ed05af
ripemd-160
e3c7ead3549bed13a23480f2ec3f973ee005cabb
Diameter
36981656
Circumference
116181298.80718
Area
1.0741442065301E+15
Volume
2.648242102686E+22
Surface area
4.2965768261205E+15
Circumference
116181298.80718
Perimeter
73963312
Area
341910720125584
Diagonal
26149979.737108
Surface area
2051464320753504
Volume
6.3222123171983E+21
Space diagonal
32027053.570017
Perimeter
55472484
Area
1.4805168472749E+14
Altitude
16013526.785009
Surface area
1.4805168472749E+14
Volume
7.4507986693201E+20
Height
8716659.9123694