661796724 is an even 9-digits composite number following 661796723
and preceding 661796725 . In scientific notation, it is written as 6.61796724 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 220598904 positive integers (up to 661796724) that are relatively prime to 661796724.
661796724 has 12 divisors, whose sum is 1544192384
The reverse of 661796724 is 427697166
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-one million seven hundred ninety-six thousand seven hundred twenty-four
Scientific notation
6.61796724 × 10^8
Engineering notation
6.61796724 × 10^6
Prime Factorization
2 × 2 × 3 × 55149727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330898362
Product of the distinct prime numbers
The prime factorization of 661796724 is 2 × 2 × 3 × 55149727.
Since it has a total of 4 prime factors.
9 , 10 , 23 , 77 , 9 , 210 , 697 , 449 , 91041 , 40890 , 963166 , 997960 , 7389523 , 3510593 , 59325268 , 86047168 , 636133718 , 964428510 , 4613321179 , 7513987658
n×2
1323593448
n×3
1985390172
n×4
2647186896
n×5
3308983620
n÷2
330898362
n÷3
220598908
n÷3
165449181
n÷5
132359344.8
n2
437974903897132176
n3
2.8985035659334E+26
n4
1.918220164437E+35
n5
1.2694718207352E+44
2 √n
25725.410084195
3 √n
871.44812069119
4 √n
160.39142771419
5 √n
58.095824898265
1 , 2 , 3 , 4 , 6 , 12 , 55149727 , 110299454 , 165449181 , 220598908 , 330898362 , 661796724
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
-661796723
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 661796724 can be divided by 12 positive divisors.
The sum of these divisors (counting 661796724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011100100011011101110100
3
Ternary
1201010021202102210
4
Quaternary
213130203131310
5
Quinary
2323404443344
6
Senary
145400333420
8
Octal
4734433564
10
Decimal
661796724
12
Duodecimal
165774270
16
Hexadecimal
27723774
20
Vigesimal
a6g4bg4
36
Base36
ay0lmc
md5
54fdff5b08db627e5236e4bf7c1f41aa
sha1
4e7e8bb713bffb274f08dee6b3098172ececa302
sha256
21f8c9e5f2d923a20631d058a0b9c9380a9133c2767a807a0e2a0acc76f78c30
sha512
8944a44eeda68faff6539d7dd82ce86e6d09c5cacf67126cdd29bdb7df085e6a5a4831bc18adf683fcd7ac741af8aeacea18c4348f72bd8ede9c2dd7283047a2
ripemd-160
46c0fb07b38287605bee7ba82a438a761edab840
Diameter
1323593448
Circumference
4158191452.5764
Area
1.3759387405399E+18
Volume
1.214122334552E+27
Surface area
5.5037549621597E+18
Circumference
4158191452.5764
Perimeter
2647186896
Area
437974903897132176
Diagonal
935921902.61488
Surface area
2627849423382793056
Volume
2.8985035659334E+26
Space diagonal
1146265550.2506
Perimeter
1985390172
Area
1.8964869649748E+17
Altitude
573132775.12532
Surface area
1.8964869649748E+17
Volume
3.4159192112748E+25
Height
311973967.53829