660996831 is an odd 9-digits composite number following 660996830
and preceding 660996832 . In scientific notation, it is written as 6.60996831 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 400604120 positive integers (up to 660996831) that are relatively prime to 660996831.
660996831 has 8 divisors, whose sum is 961449984
The reverse of 660996831 is 138699066
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
6.60996831 × 10^8
Engineering notation
6.60996831 × 10^6
Prime Factorization
3 × 11 × 20030207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
660996831
Product of the distinct prime numbers
The prime factorization of 660996831 is 3 × 11 × 20030207.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 43 , 973 , 800 , 4889 , 1025 , 92086 , 46205 , 250400 , 46924 , 4927237 , 7247590 , 7787579 , 86038480 , 173918313 , 175481099 , 2719497686 , 750492840
n×2
1321993662
n×3
1982990493
n×4
2643987324
n×5
3304984155
n÷2
330498415.5
n÷3
220332277
n÷3
165249207.75
n÷5
132199366.2
n2
436916810592042561
n3
2.8880062721197E+26
n4
1.9089629937792E+35
n5
1.2618184893843E+44
2 √n
25709.858634384
3 √n
871.09688178083
4 √n
160.34294070642
5 √n
58.081774382379
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
-660996830
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 660996831 can be divided by 8 positive divisors.
The sum of these divisors (counting 660996831) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001100000001011011111
3
Ternary
1201001210010012010
4
Quaternary
213121200023133
5
Quinary
2323203344311
6
Senary
145331242303
8
Octal
4731401337
10
Decimal
660996831
12
Duodecimal
165449393
16
Hexadecimal
276602df
20
Vigesimal
a6b4c1b
36
Base36
axjgf3
md5
f640efff798371d96c4b15073048366a
sha1
c77f43301f0334152118d9c6356628f3ed7dcc01
sha256
6a039f19280259af449a8c334d19f474fe978ab5c8bdd9bee47af00301203564
sha512
c256035d4bc1416d57c6f13fbd2d3818a04632603ebeaf9a5e74ca0d7de0f57a7e3764cbe274324021fce381e5c5fa5974b173f8b87e67808743b14b6ef7585d
ripemd-160
df686e114efe8347d636c4cb53f7f629d4876159
Diameter
1321993662
Circumference
4153165576.6315
Area
1.3726146423858E+18
Volume
1.2097252384017E+27
Surface area
5.4904585695434E+18
Circumference
4153165576.6315
Perimeter
2643987324
Area
436916810592042561
Diagonal
934790683.08584
Surface area
2621500863552255366
Volume
2.8880062721197E+26
Space diagonal
1144880094.934
Perimeter
1982990493
Area
1.8919052865659E+17
Altitude
572440047.46701
Surface area
1.8919052865659E+17
Volume
3.4035480318752E+25
Height
311596894.36195