664831731 is an odd 9-digits composite number following 664831730
and preceding 664831732 . In scientific notation, it is written as 6.64831731 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 437710560 positive integers (up to 664831731) that are relatively prime to 664831731.
664831731 has 16 divisors, whose sum is 897511680
The reverse of 664831731 is 137138466
Previous prime number is 5531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-four million eight hundred thirty-one thousand seven hundred thirty-one
Scientific notation
6.64831731 × 10^8
Engineering notation
6.64831731 × 10^6
Prime Factorization
3 × 389 × 5531 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664831731
Product of the distinct prime numbers
The prime factorization of 664831731 is 3 × 389 × 5531 × 103.
Since it has a total of 4 prime factors.
9 , 1 , 79 , 73 , 768 , 646 , 5539 , 7743 , 67706 , 67918 , 574820 , 572048 , 2475524 , 967418 , 37700908 , 45656077 , 679900138 , 587466094 , 1297221542 , 9856664121
n×2
1329663462
n×3
1994495193
n×4
2659326924
n×5
3324158655
n÷2
332415865.5
n÷3
221610577
n÷3
166207932.75
n÷5
132966346.2
n2
442001230544456361
n3
2.93856443207E+26
n4
1.9536508780281E+35
n5
1.2988490950091E+44
2 √n
25784.33111407
3 √n
872.77824629967
4 √n
160.57500152287
5 √n
58.149013036421
1 , 3 , 103 , 309 , 389 , 1167 , 5531 , 16593 , 40067 , 120201 , 569693 , 1709079 , 2151559 , 6454677 , 221610577 , 664831731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664831730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664831731 can be divided by 16 positive divisors.
The sum of these divisors (counting 664831731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001000011011110011
3
Ternary
1201022222221200110
4
Quaternary
213220020123303
5
Quinary
2330144103411
6
Senary
145545352403
8
Octal
4750103363
10
Decimal
664831731
12
Duodecimal
166798703
16
Hexadecimal
27a086f3
20
Vigesimal
a7f3j6b
36
Base36
aztng3
md5
2b9d1f75812c3e3ff747f4d7cdde3531
sha1
ab532d7578edd663548a30686fd28e269e32d85f
sha256
0fd603233f4a43bd391ce2620a93c2ec55e5de95c3d064445cae7570a3e2c55c
sha512
1d843d45bc50aad86033ea1a0b99935f71e789c1ffd2b2f90178fda6426383101096536e81148ded3a2dc41d0b966677de673e7c716e49493b0be2bc825587aa
ripemd-160
7988ae6e7052487fa6d916867a4f43ee9adb090e
Diameter
1329663462
Circumference
4177260963.966
Area
1.3885878187561E+18
Volume
1.2309029909189E+27
Surface area
5.5543512750245E+18
Circumference
4177260963.966
Perimeter
2659326924
Area
442001230544456361
Diagonal
940214050.67618
Surface area
2652007383266738166
Volume
2.93856443207E+26
Space diagonal
1151522336.576
Perimeter
1994495193
Area
1.9139214707774E+17
Altitude
575761168.28798
Surface area
1.9139214707774E+17
Volume
3.4631313947838E+25
Height
313404683.55873