661170025 is an odd 9-digits composite number following 661170024
and preceding 661170026 . In scientific notation, it is written as 6.61170025 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 528936000 positive integers (up to 661170025) that are relatively prime to 661170025.
661170025 has 6 divisors, whose sum is 819850862
The reverse of 661170025 is 520071166
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred sixty-one million one hundred seventy thousand twenty-five
Scientific notation
6.61170025 × 10^8
Engineering notation
6.61170025 × 10^6
Prime Factorization
5 × 5 × 26446801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
132234005
Product of the distinct prime numbers
The prime factorization of 661170025 is 5 × 5 × 26446801.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 89 , 766 , 263 , 329 , 5018 , 37707 , 87721 , 701996 , 111990 , 4543396 , 1156574 , 22077651 , 94661617 , 866973950 , 924459480 , 7347037657 , 754659909
n×2
1322340050
n×3
1983510075
n×4
2644680100
n×5
3305850125
n÷2
330585012.5
n÷3
220390008.33333
n÷3
165292506.25
n÷5
132234005
n2
437145801958500625
n3
2.8902770080955E+26
n4
1.9109645216994E+35
n5
1.2634724605861E+44
2 √n
25713.226654778
3 √n
871.17295656734
4 √n
160.35344291526
5 √n
58.084817773881
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661170024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661170025 can be divided by 6 positive divisors.
The sum of these divisors (counting 661170025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111011010001010011101101001
3
Ternary
1201002002220202201
4
Quaternary
213122022131221
5
Quinary
2323224420100
6
Senary
145335100201
8
Octal
4732123551
10
Decimal
661170025
12
Duodecimal
165511661
16
Hexadecimal
2768a769
20
Vigesimal
a6c6515
36
Base36
axn621
md5
e8003c34932bc320158cb31725ef1270
sha1
d81baf3027649599f302b536c4eaaae0badc891a
sha256
4163cf4ce700665bcde56e3cd6bb6ee8e1a2b346e66c36b0e036f5ca2c2459d8
sha512
fcfa460aa9424835c1e825115248bb5d22ae5237a3a9c02d0bdd6a006c732d7478bf0f33eac0bc2d130f6151a6aed89d88cba1926710a64c3bdde58ff6bc46e2
ripemd-160
fbaca36687f2646e83eb62f3156f3d57d080b77f
Diameter
1322340050
Circumference
4154253786.6276
Area
1.3733340399804E+18
Volume
1.210676402063E+27
Surface area
5.4933361599218E+18
Circumference
4154253786.6276
Perimeter
2644680100
Area
437145801958500625
Diagonal
935035616.38956
Surface area
2622874811751003750
Volume
2.8902770080955E+26
Space diagonal
1145180075.7416
Perimeter
1983510075
Area
1.8928968482689E+17
Altitude
572590037.87079
Surface area
1.8928968482689E+17
Volume
3.4062241198865E+25
Height
311678538.79652