664839992 is an even 9-digits composite number following 664839991
and preceding 664839993 . In scientific notation, it is written as 6.64839992 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 332419992 positive integers (up to 664839992) that are relatively prime to 664839992.
664839992 has 8 divisors, whose sum is 1246575000
The reverse of 664839992 is 299938466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million eight hundred thirty-nine thousand nine hundred ninety-two
Scientific notation
6.64839992 × 10^8
Engineering notation
6.64839992 × 10^6
Prime Factorization
2 × 2 × 2 × 83104999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166209998
Product of the distinct prime numbers
The prime factorization of 664839992 is 2 × 2 × 2 × 83104999.
Since it has a total of 4 prime factors.
7 , 2 , 20 , 95 , 505 , 331 , 3440 , 1362 , 72292 , 52666 , 730706 , 480850 , 7850509 , 9535286 , 54940649 , 99519966 , 78399518 , 513905435 , 1235012003 , 930507923
n×2
1329679984
n×3
1994519976
n×4
2659359968
n×5
3324199960
n÷2
332419996
n÷3
221613330.66667
n÷3
166209998
n÷5
132967998.4
n2
442012214962560064
n3
2.9386739745961E+26
n4
1.9537479817611E+35
n5
1.2989297925641E+44
2 √n
25784.491307761
3 √n
872.78186124507
4 √n
160.57550033477
5 √n
58.149157544148
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
-664839991
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 664839992 can be divided by 8 positive divisors.
The sum of these divisors (counting 664839992) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001010011100111000
3
Ternary
1201100000101000102
4
Quaternary
213220022130320
5
Quinary
2330144334432
6
Senary
145545454532
8
Octal
4750123470
10
Decimal
664839992
12
Duodecimal
1667a1448
16
Hexadecimal
27a0a738
20
Vigesimal
a7f4jjc
36
Base36
aztttk
md5
d62604783d1227af06aee440f5bb6532
sha1
2234410ca3006df3c72eba3b6ccb407b113f2dda
sha256
7bff86f513dd4fa589f2f210dd0631f27578f40ca29a2fb4147191d513a17724
sha512
af227edb3a5fcd2623a28ef4cf6d52872e784c6f6d06337e4a197c24cfb9955f9586d6b7a6b510801db7f480850f45fb1967fd8e3ab90717b7fb6e4cc80f4505
ripemd-160
32a5d03b07223463e040ffd21285c5b1b4486d1b
Diameter
1329679984
Circumference
4177312869.3598
Area
1.3886223273233E+18
Volume
1.2309488759849E+27
Surface area
5.5544893092933E+18
Circumference
4177312869.3598
Perimeter
2659359968
Area
442012214962560064
Diagonal
940225733.49442
Surface area
2652073289775360384
Volume
2.9386739745961E+26
Space diagonal
1151536645.0477
Perimeter
1994519976
Area
1.913969034703E+17
Altitude
575768322.52384
Surface area
1.913969034703E+17
Volume
3.4632604918889E+25
Height
313408577.83147