661004068 is an even 9-digits composite number following 661004067
and preceding 661004069 . In scientific notation, it is written as 6.61004068 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 326788352 positive integers (up to 661004068) that are relatively prime to 661004068.
661004068 has 12 divisors, whose sum is 1169755020
The reverse of 661004068 is 860400166
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-one million four thousand sixty-eight
Scientific notation
6.61004068 × 10^8
Engineering notation
6.61004068 × 10^6
Prime Factorization
2 × 2 × 89 × 1856753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330502034
Product of the distinct prime numbers
The prime factorization of 661004068 is 2 × 2 × 89 × 1856753.
Since it has a total of 4 prime factors.
6 , 7 , 1 , 18 , 898 , 293 , 9751 , 7107 , 83088 , 38864 , 103002 , 648012 , 155417 , 6228639 , 31949470 , 8798703 , 150568532 , 4663979 , 8323687653 , 7502640190
n×2
1322008136
n×3
1983012204
n×4
2644016272
n×5
3305020340
n÷2
330502034
n÷3
220334689.33333
n÷3
165251017
n÷5
132200813.6
n2
436926377912548624
n3
2.888101132167E+26
n4
1.9090465971578E+35
n5
1.2618875667229E+44
2 √n
25709.999377674
3 √n
871.10006087077
4 √n
160.34337958791
5 √n
58.081901564822
1 , 2 , 4 , 89 , 178 , 356 , 1856753 , 3713506 , 7427012 , 165251017 , 330502034 , 661004068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661004067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661004068 can be divided by 12 positive divisors.
The sum of these divisors (counting 661004068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011001100001111100100100
3
Ternary
1201001210111010011
4
Quaternary
213121201330210
5
Quinary
2323204112233
6
Senary
145331340004
8
Octal
4731417444
10
Decimal
661004068
12
Duodecimal
165451604
16
Hexadecimal
27661f24
20
Vigesimal
a6b5a38
36
Base36
axjm04
md5
2d08798ce2746ff26edd83bfa98f6552
sha1
2e89c26a3b490a234a048872a11651a0ae4c0195
sha256
74f00588206a23859055ec96768ac015792e87c7c2c48de7acfb3fa31e415039
sha512
68246d5a8a08a5ed3c27f6e76ce1c8f9b97184a93c64da5351c763174fe090812296fe250b47f0d6b8f75a09a1e574d316d324f48582528208059ede54384d92
ripemd-160
8567f48acf13e65a1396cb42f1792355b9c88cc0
Diameter
1322008136
Circumference
4153211048.0435
Area
1.3726446990097E+18
Volume
1.2097649732854E+27
Surface area
5.4905787960386E+18
Circumference
4153211048.0435
Perimeter
2644016272
Area
436926377912548624
Diagonal
934800917.74939
Surface area
2621558267475291744
Volume
2.888101132167E+26
Space diagonal
1144892629.7857
Perimeter
1983012204
Area
1.8919467142789E+17
Altitude
572446314.89286
Surface area
1.8919467142789E+17
Volume
3.4036598255131E+25
Height
311600305.91646