664398049 is an odd 9-digits composite number following 664398048
and preceding 664398050 . In scientific notation, it is written as 6.64398049 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 561462720 positive integers (up to 664398049) that are relatively prime to 664398049.
664398049 has 8 divisors, whose sum is 770007168
The reverse of 664398049 is 940893466
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million three hundred ninety-eight thousand forty-nine
Scientific notation
6.64398049 × 10^8
Engineering notation
6.64398049 × 10^6
Prime Factorization
7 × 71 × 1336817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664398049
Product of the distinct prime numbers
The prime factorization of 664398049 is 7 × 71 × 1336817.
Since it has a total of 3 prime factors.
1 , 2 , 26 , 87 , 869 , 582 , 3333 , 6166 , 34194 , 91602 , 526924 , 209760 , 544566 , 3152829 , 11882730 , 12018533 , 913301914 , 469082854 , 2804712499 , 6830613971
n×2
1328796098
n×3
1993194147
n×4
2657592196
n×5
3321990245
n÷2
332199024.5
n÷3
221466016.33333
n÷3
166099512.25
n÷5
132879609.8
n2
441424767515006401
n3
2.9328175431725E+26
n4
1.9485582537568E+35
n5
1.2946183021588E+44
2 √n
25775.919944786
3 √n
872.58842857074
4 √n
160.54880860594
5 √n
58.141424721428
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664398048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664398049 can be divided by 8 positive divisors.
The sum of these divisors (counting 664398049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110011110100011100001
3
Ternary
1201022011220210011
4
Quaternary
213212132203201
5
Quinary
2330041214144
6
Senary
145532204521
8
Octal
4746364341
10
Decimal
664398049
12
Duodecimal
166609741
16
Hexadecimal
2799e8e1
20
Vigesimal
a7c9f29
36
Base36
azkctd
md5
8de5d86d791161ad6c25b7c64d1ef4ff
sha1
e40135db9327282c8e3d98b3f8757347b210710b
sha256
6f9e4bb9eed300c768ca7cf06e11c484db24ae1b96a9473cf3ba93bc84ed9b19
sha512
1c4bffa84868e7a53a69e28fec0e32cbebeeaa1e0ec6bdeac47790c2ac1b97f42f5979c7ea6d29a833761f2c0a46cda2cbf64ed836e394bd9c4aa1f87447fff5
ripemd-160
97b5036cb750f99fc83c03fe3460a399d8f0a99d
Diameter
1328796098
Circumference
4174536059.5956
Area
1.3867768067377E+18
Volume
1.2284957397267E+27
Surface area
5.5471072269509E+18
Circumference
4174536059.5956
Perimeter
2657592196
Area
441424767515006401
Diagonal
939600731.71002
Surface area
2648548605090038406
Volume
2.9328175431725E+26
Space diagonal
1150771177.3176
Perimeter
1993194147
Area
1.9114253126382E+17
Altitude
575385588.65882
Surface area
1.9114253126382E+17
Volume
3.4563586212669E+25
Height
313200243.90334