664831386 is an even 9-digits composite number following 664831385
and preceding 664831387 . In scientific notation, it is written as 6.64831386 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 221610456 positive integers (up to 664831386) that are relatively prime to 664831386.
664831386 has 8 divisors, whose sum is 1108052340
The reverse of 664831386 is 683138466
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred sixty-four million eight hundred thirty-one thousand three hundred eighty-six
Scientific notation
6.64831386 × 10^8
Engineering notation
6.64831386 × 10^6
Prime Factorization
2 × 9 × 36935077
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664831386 Product of the distinct prime numbers
The prime factorization of 664831386 is 2 × 9 × 36935077.
Since it has a total of 3 prime factors.
8 , 10 , 33 , 82 , 348 , 603 , 956 , 5834 , 52547 , 39887 , 157251 , 192870 , 3677473 , 9170486 , 39042385 , 49020737 , 156497996 , 290187715 , 4714491924 , 1700953163
n×2
1329662772
n×3
1994494158
n×4
2659325544
n×5
3324156930
n÷2
332415693
n÷3
221610462
n÷3
166207846.5
n÷5
132966277.2
n2
442000771810680996
n3
2.9385598573596E+26
n4
1.9536468228124E+35
n5
1.2988457249648E+44
2 √n25784.32442396
3 √n872.77809532986
4 √n160.57498069114
5 √n58.149007001387
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
-664831385 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 664831386 can be divided by 8 positive divisors.
The sum of these divisors (counting 664831386) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001000010110011010
3
Ternary
1201022222221012200
4
Quaternary
213220020112122
5
Quinary
2330144101021
6
Senary
145545351030
8
Octal
4750102632
10
Decimal
664831386
12
Duodecimal
166798476
16
Hexadecimal
27a0859a
20
Vigesimal
a7f3i96
36
Base36
aztn6i
md5
49d8a25d7b396b60e7fd05009a4f0ed5
sha1
19ebaa13d320d396a5aae0b2bfc5b281adcc25d1
sha256
ad4c6b00fe75695d48a9f7469d8eb8f314982af4f5a3a67c4ba7dd81b857d0c0
sha512
b2863ee452d390aad2c7c9a21c039f3f897c6ec9bbec1da7b6b3a81326d2c3c2b21741bfcfdbdb581a73a10b3f2b51f0964425304b26cd4ead34b874e5e715b0
ripemd-160
9ddbdf55432c77d58d0e793c7c1408435aff7159
Diameter
1329662772
Circumference
4177258796.267
Area
1.3885863776015E+18
Volume
1.2309010746687E+27
Surface area
5.5543455104058E+18
Circumference
4177258796.267
Perimeter
2659325544
Area
442000771810680996
Diagonal
940213562.7725
Surface area
2652004630864085976
Volume
2.9385598573596E+26
Space diagonal
1151521739.0184
Perimeter
1994494158
Area
1.9139194844019E+17
Altitude
575760869.50922
Surface area
1.9139194844019E+17
Volume
3.463126003436E+25
Height
313404520.92417