661004090 is an even 9-digits composite number following 661004089
and preceding 661004091 . In scientific notation, it is written as 6.61004090 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 264318864 positive integers (up to 661004090) that are relatively prime to 661004090.
661004090 has 16 divisors, whose sum is 1190179872
The reverse of 661004090 is 090400166
Previous prime number is 3947
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred sixty-one million four thousand ninety
Scientific notation
6.61004090 × 10^8
Engineering notation
6.61004090 × 10^6
Prime Factorization
2 × 5 × 3947 × 16747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661004090
Product of the distinct prime numbers
The prime factorization of 661004090 is 2 × 5 × 3947 × 16747.
Since it has a total of 4 prime factors.
2 , 10 , 18 , 12 , 819 , 301 , 7790 , 2243 , 47849 , 4130 , 354083 , 805052 , 8287946 , 6428617 , 23428814 , 43873408 , 511630942 , 866996819 , 4507224571 , 3953569198
n×2
1322008180
n×3
1983012270
n×4
2644016360
n×5
3305020450
n÷2
330502045
n÷3
220334696.66667
n÷3
165251022.5
n÷5
132200818
n2
436926406996728100
n3
2.8881014205384E+26
n4
1.9090468513107E+35
n5
1.261887776718E+44
2 √n
25709.999805523
3 √n
871.10007053495
4 √n
160.34338092208
5 √n
58.081901951447
1 , 2 , 5 , 10 , 3947 , 7894 , 16747 , 19735 , 33494 , 39470 , 83735 , 167470 , 66100409 , 132200818 , 330502045 , 661004090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661004089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661004090 can be divided by 16 positive divisors.
The sum of these divisors (counting 661004090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011001100001111100111010
3
Ternary
1201001210111010222
4
Quaternary
213121201330322
5
Quinary
2323204112330
6
Senary
145331340042
8
Octal
4731417472
10
Decimal
661004090
12
Duodecimal
165451622
16
Hexadecimal
27661f3a
20
Vigesimal
a6b5a4a
36
Base36
axjm0q
md5
2f7a162ed3f640db4ee51a312f775cd4
sha1
8047f4932748b43bd0a76e6d0b2944487d5fd345
sha256
8070e830368d1da653c450e83696ff8771a5a5138ee29f83abef2f63202944f3
sha512
fbded1e06504ac36cc4bf5011f841dfb3f0907fc46112d4de97a0a9551662d810bb39e4a346bf54898730b12cd3f2b56ec52586c683b1b5b7bdf0e7eb081f9fc
ripemd-160
830d8f1d6975d59119291723d4705540bccb137d
Diameter
1322008180
Circumference
4153211186.2736
Area
1.3726447903803E+18
Volume
1.2097650940781E+27
Surface area
5.4905791615212E+18
Circumference
4153211186.2736
Perimeter
2644016360
Area
436926406996728100
Diagonal
934800948.86209
Surface area
2621558441980368600
Volume
2.8881014205384E+26
Space diagonal
1144892667.8908
Perimeter
1983012270
Area
1.8919468402171E+17
Altitude
572446333.94542
Surface area
1.8919468402171E+17
Volume
3.403660165362E+25
Height
311600316.28736