661569492 is an even 9-digits composite number following 661569491
and preceding 661569493 . In scientific notation, it is written as 6.61569492 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 220523160 positive integers (up to 661569492) that are relatively prime to 661569492.
661569492 has 12 divisors, whose sum is 1543662176
The reverse of 661569492 is 294965166
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 five hundred sixty-nine thousand four hundred ninety-two
Scientific notation
6.61569492 × 10^8
Engineering notation
6.61569492 × 10^6
Prime Factorization
2 × 2 × 3 × 55130791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330784746
Product of the distinct prime numbers
The prime factorization of 661569492 is 2 × 2 × 3 × 55130791.
Since it has a total of 4 prime factors.
3 , 6 , 27 , 72 , 946 , 208 , 7530 , 4986 , 14007 , 61603 , 724778 , 300370 , 9334489 , 5340520 , 86677056 , 43611462 , 353693690 , 474189338 , 477166527 , 2744051697
n×2
1323138984
n×3
1984708476
n×4
2646277968
n×5
3307847460
n÷2
330784746
n÷3
220523164
n÷3
165392373
n÷5
132313898.4
n2
437674192745138064
n3
2.8955189335591E+26
n4
1.9155869899511E+35
n5
1.2672939118237E+44
2 √n
25720.993215659
3 √n
871.34837023892
4 √n
160.37765809382
5 √n
58.091834838034
1 , 2 , 3 , 4 , 6 , 12 , 55130791 , 110261582 , 165392373 , 220523164 , 330784746 , 661569492
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
-661569491
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 661569492 can be divided by 12 positive divisors.
The sum of these divisors (counting 661569492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011011101011111111010100
3
Ternary
1201002212012201210
4
Quaternary
213123223333110
5
Quinary
2323330210432
6
Senary
145351421420
8
Octal
4733537724
10
Decimal
661569492
12
Duodecimal
165684870
16
Hexadecimal
276ebfd4
20
Vigesimal
a6eg3ec
36
Base36
axvqac
md5
607cc67b432c44a364f61ffce2d8e9ca
sha1
2c9f7dc9eb538e55ef3df587bfd855002417976f
sha256
cda4e9e00beb7d1ab8f24ff94d383b5f9e35c2389956a9de511330837e2e5163
sha512
c97e8b517504e03ebaf22c5f40e27486ef512307db372c8aebaa3f2c6af4534ee3a80e365571a4f07ef90d13f2c5b589f3732553c82e582ebeb5935f5172298b
ripemd-160
14cc915c763ba2e38997abb4e2f99932267bfdfd
Diameter
1323138984
Circumference
4156763711.8127
Area
1.374994028594E+18
Volume
1.2128721346666E+27
Surface area
5.4999761143759E+18
Circumference
4156763711.8127
Perimeter
2646277968
Area
437674192745138064
Diagonal
935600548.03868
Surface area
2626045156470828384
Volume
2.8955189335591E+26
Space diagonal
1145871972.8815
Perimeter
1984708476
Area
1.8951848474907E+17
Altitude
572935986.44077
Surface area
1.8951848474907E+17
Volume
3.4124017882895E+25
Height
311866849.34623