664298081 is an odd 9-digits composite number following 664298080
and preceding 664298082 . In scientific notation, it is written as 6.64298081 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 654941700 positive integers (up to 664298081) that are relatively prime to 664298081.
664298081 has 4 divisors, whose sum is 673654464
The reverse of 664298081 is 180892466
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million two hundred ninety-eight thousand eighty-one
Scientific notation
6.64298081 × 10^8
Engineering notation
6.64298081 × 10^6
Prime Factorization
71 × 9356311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664298081
Product of the distinct prime numbers
The prime factorization of 664298081 is 71 × 9356311.
Since it has a total of 2 prime factors.
8 , 4 , 69 , 24 , 80 , 800 , 232 , 3520 , 41711 , 12823 , 250856 , 165265 , 2586561 , 9987208 , 29284428 , 49049161 , 762457670 , 339936515 , 9834808758 , 7769793191
n×2
1328596162
n×3
1992894243
n×4
2657192324
n×5
3321490405
n÷2
332149040.5
n÷3
221432693.66667
n÷3
166074520.25
n÷5
132859616.2
n2
441291940420282561
n3
2.9314938918196E+26
n4
1.947385766799E+35
n5
1.2936446278513E+44
2 √n
25773.980697595
3 √n
872.54466198857
4 √n
160.54276906044
5 √n
58.139674977641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664298080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664298081 can be divided by 4 positive divisors.
The sum of these divisors (counting 664298081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110000110001001100001
3
Ternary
1201021222211122122
4
Quaternary
213212012021201
5
Quinary
2330030014311
6
Senary
145530114025
8
Octal
4746061141
10
Decimal
664298081
12
Duodecimal
16657b915
16
Hexadecimal
27986261
20
Vigesimal
a7bh541
36
Base36
azi7oh
md5
1e4f65f699a4fc60817b39ca89dd9acb
sha1
9d4349c9783fd693cb3601b207f332d530e6f017
sha256
4b5411c4107eeaaf6cf2805be843918082acf681c4c51fb2f9dd188afceb55e8
sha512
ac3a831f6498f6b53d08d65811bc5a6e2dda4ddfc5d72d581d2760a81a032f3267f3620746d9e8ae3c79ab4e4cdf90aa8e5a97039896cc34d0563e3e42d27a92
ripemd-160
00590c86e85f76e2d332e2f19328b1f7c15270ee
Diameter
1328596162
Circumference
4173907942.1268
Area
1.3863595181127E+18
Volume
1.2279412899445E+27
Surface area
5.545438072451E+18
Circumference
4173907942.1268
Perimeter
2657192324
Area
441291940420282561
Diagonal
939459355.60862
Surface area
2647751642521695366
Volume
2.9314938918196E+26
Space diagonal
1150598027.6625
Perimeter
1992894243
Area
1.9108501544465E+17
Altitude
575299013.83125
Surface area
1.9108501544465E+17
Volume
3.4547986831876E+25
Height
313153118.53621