660248891 is an odd 9-digits prime number following 660248890
and preceding 660248892 . In scientific notation, it is written as 6.60248891 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 660248890 positive integers (up to 660248891) that are relatively prime to 660248891.
660248891 has 2 divisors, whose sum is 660248892
The reverse of 660248891 is 198842066
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty million two hundred forty-eight thousand eight hundred ninety-one
Scientific notation
6.60248891 × 10^8
Engineering notation
6.60248891 × 10^6
Prime Factorization
660248891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
660248891
Product of the distinct prime numbers
The prime factorization of 660248891 is 660248891.
Since it has a total of 1 prime factors.
6 , 10 , 91 , 99 , 384 , 952 , 8174 , 5514 , 3992 , 70489 , 613459 , 350214 , 2154444 , 7386852 , 98914352 , 84116926 , 792706508 , 58082150 , 1202420055 , 317135589
n×2
1320497782
n×3
1980746673
n×4
2640995564
n×5
3301244455
n÷2
330124445.5
n÷3
220082963.66667
n÷3
165062222.75
n÷5
132049778.2
n2
435928598066729881
n3
2.8782137342874E+26
n4
1.9003374261242E+35
n5
1.2546956781243E+44
2 √n
25695.308735254
3 √n
870.76819936877
4 √n
160.2975630983
5 √n
58.068624135376
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
660248892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
330124446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25695.308754712
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969708
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 660248891 can be divided by 2 positive divisors.
The sum of these divisors (counting 660248891) is 660248892, the average is 330124446.
Base
System
Value
2
Binary
100111010110101001100100111011
3
Ternary
1201000101010012122
4
Quaternary
213112221210323
5
Quinary
2323010431031
6
Senary
145303231455
8
Octal
4726514473
10
Decimal
660248891
12
Duodecimal
16514858b
16
Hexadecimal
275a993b
20
Vigesimal
a66b24b
36
Base36
ax3faz
md5
ea83b4a63bbe9050349656c1b77ae886
sha1
840a3d603b2b2c5c14a131fb1ba6f4f0c506649e
sha256
d7317c2db178fe859c8b83d012762b5e88a420cbb9bb928891affa32793f8164
sha512
5fec27f4518392379427885941802a8a5ff90f56e191cf34875e1b55c774e1fad0daba6a635c98d688afb3b590a076c137188585c20f3605ed145a0e0192c96b
ripemd-160
9b27e43d13a648714a216d3eb6a91e787f48ca35
Diameter
1320497782
Circumference
4148466131.0128
Area
1.3695100811761E+18
Volume
1.2056233497465E+27
Surface area
5.4780403247045E+18
Circumference
4148466131.0128
Perimeter
2640995564
Area
435928598066729881
Diagonal
933732936.194
Surface area
2615571588400379286
Volume
2.8782137342874E+26
Space diagonal
1143584624.853
Perimeter
1980746673
Area
1.8876262008096E+17
Altitude
571792312.4265
Surface area
1.8876262008096E+17
Volume
3.3920074153648E+25
Height
311244312.06467