664187812 is an even 9-digits composite number following 664187811
and preceding 664187813 . In scientific notation, it is written as 6.64187812 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 320642336 positive integers (up to 664187812) that are relatively prime to 664187812.
664187812 has 12 divisors, whose sum is 1202409180
The reverse of 664187812 is 218781466
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
six hundred sixty-four million one hundred eighty-seven thousand eight hundred twelve
Scientific notation
6.64187812 × 10^8
Engineering notation
6.64187812 × 10^6
Prime Factorization
2 × 2 × 29 × 5725757
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
332093906 Product of the distinct prime numbers
The prime factorization of 664187812 is 2 × 2 × 29 × 5725757.
Since it has a total of 4 prime factors.
4 , 6 , 69 , 69 , 196 , 912 , 5633 , 162 , 18495 , 49977 , 359942 , 261066 , 1196551 , 7717396 , 46978423 , 67490314 , 118414111 , 455753798 , 5489337895 , 5636242185
n×2
1328375624
n×3
1992563436
n×4
2656751248
n×5
3320939060
n÷2
332093906
n÷3
221395937.33333
n÷3
166046953
n÷5
132837562.4
n2
441145449609347344
n3
2.9300343094979E+26
n4
1.9460930771103E+35
n5
1.2925713028343E+44
2 √n25771.841455356
3 √n872.49638047447
4 √n160.53610639154
5 √n58.137744690705
1 , 2 , 4 , 29 , 58 , 116 , 5725757 , 11451514 , 22903028 , 166046953 , 332093906 , 664187812
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
-664187811 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 664187812 can be divided by 12 positive divisors.
The sum of these divisors (counting 664187812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100101101011001110100100
3
Ternary
1201021210020101121
4
Quaternary
213211223032210
5
Quinary
2330013002222
6
Senary
145523503324
8
Octal
4745531644
10
Decimal
664187812
12
Duodecimal
166527b44
16
Hexadecimal
2796b3a4
20
Vigesimal
a7b39ac
36
Base36
azfulg
md5
dc5e85eb2e154d980f6da7f55a0a1dc9
sha1
741ad2a1509934295c5bb0591b0022720b3e7e3b
sha256
a731e6df7173ccbdbebe351c497dcaed7e0d69951cde3b853ecc46db151c7637
sha512
51ad1fb58ce4022e47163f206b1ba20ce3b34b1862284ed18721b6101bba4c2b1d5fa3851e17141e0af32d0812d86dd410cda8d5a5dd5bb3183c7a52952de271
ripemd-160
9588fe94f4ae08b7c1e6e99c829064744c9205c0
Diameter
1328375624
Circumference
4173215101.5662
Area
1.3858993036573E+18
Volume
1.2273299015313E+27
Surface area
5.5435972146292E+18
Circumference
4173215101.5662
Perimeter
2656751248
Area
441145449609347344
Diagonal
939303411.69331
Surface area
2646872697656084064
Volume
2.9300343094979E+26
Space diagonal
1150407036.152
Perimeter
1992563436
Area
1.910215830628E+17
Altitude
575203518.076
Surface area
1.910215830628E+17
Volume
3.4530785489253E+25
Height
313101137.2311