661004028 is an even 9-digits composite number following 661004027
and preceding 661004029 . In scientific notation, it is written as 6.61004028 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 220334664 positive integers (up to 661004028) that are relatively prime to 661004028.
661004028 has 18 divisors, whose sum is 1670871384
The reverse of 661004028 is 820400166
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred sixty-one million four thousand twenty-eight
Scientific notation
6.61004028 × 10^8
Engineering notation
6.61004028 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 18361223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110167338
Product of the distinct prime numbers
The prime factorization of 661004028 is 2 × 2 × 3 × 3 × 18361223.
Since it has a total of 5 prime factors.
8 , 10 , 56 , 54 , 400 , 917 , 5211 , 9010 , 56244 , 82937 , 990180 , 312815 , 8600826 , 4700451 , 14094862 , 30756458 , 251591072 , 216340864 , 6307383697 , 6918088941
n×2
1322008056
n×3
1983012084
n×4
2644016112
n×5
3305020140
n÷2
330502014
n÷3
220334676
n÷3
165251007
n÷5
132200805.6
n2
436926325032224784
n3
2.8881006078554E+26
n4
1.9090461350617E+35
n5
1.2618871849136E+44
2 √n
25709.998599767
3 √n
871.10004329952
4 √n
160.34337716216
5 √n
58.081900861868
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 18361223 , 36722446 , 55083669 , 73444892 , 110167338 , 165251007 , 220334676 , 330502014 , 661004028
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661004027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661004028 can be divided by 18 positive divisors.
The sum of these divisors (counting 661004028) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111011001100001111011111100
3
Ternary
1201001210111001200
4
Quaternary
213121201323330
5
Quinary
2323204112103
6
Senary
145331335500
8
Octal
4731417374
10
Decimal
661004028
12
Duodecimal
165451590
16
Hexadecimal
27661efc
20
Vigesimal
a6b5a18
36
Base36
axjlz0
md5
676a26e1a5127bfb1ecc2746aeefc8ef
sha1
5b003ac49d150dd0c12e690f7408ab48e5dd55f7
sha256
78795be93df139a13133863b46ed697fdb679c35245e5a95ae570e49e658381e
sha512
591f394a4c4f02a2b95bcfdddc618a1ca3f3f26268c5c5f9fd62af2f0787fa19784f33ea9ced31e62c19537f8628e9c0550dca04f8f969dc1da7cdf84518fbba
ripemd-160
a2c9f9db72785dcd5a73a16f018b2bbbeebbaeaa
Diameter
1322008056
Circumference
4153210796.7161
Area
1.3726445328812E+18
Volume
1.2097647536622E+27
Surface area
5.4905781315249E+18
Circumference
4153210796.7161
Perimeter
2644016112
Area
436926325032224784
Diagonal
934800861.18085
Surface area
2621557950193348704
Volume
2.8881006078554E+26
Space diagonal
1144892560.5037
Perimeter
1983012084
Area
1.8919464853004E+17
Altitude
572446280.25184
Surface area
1.8919464853004E+17
Volume
3.4036592076059E+25
Height
311600287.06028