664692986 is an even 9-digits composite number following 664692985
and preceding 664692987 . In scientific notation, it is written as 6.64692986 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 331628220 positive integers (up to 664692986) that are relatively prime to 664692986.
664692986 has 8 divisors, whose sum is 999194304
The reverse of 664692986 is 689296466
Previous prime number is 463
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million six hundred ninety-two thousand nine hundred eighty-six
Scientific notation
6.64692986 × 10^8
Engineering notation
6.64692986 × 10^6
Prime Factorization
2 × 463 × 717811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664692986
Product of the distinct prime numbers
The prime factorization of 664692986 is 2 × 463 × 717811.
Since it has a total of 3 prime factors.
8 , 6 , 68 , 73 , 490 , 804 , 9783 , 9070 , 8250 , 24606 , 345803 , 893320 , 7433672 , 4385462 , 8452698 , 48587229 , 974496768 , 538628584 , 4602051076 , 7670077144
n×2
1329385972
n×3
1994078958
n×4
2658771944
n×5
3323464930
n÷2
332346493
n÷3
221564328.66667
n÷3
166173246.5
n÷5
132938597.2
n2
441816765637596196
n3
2.9367250521652E+26
n4
1.9520205439847E+35
n5
1.2974943641145E+44
2 √n
25781.640483103
3 √n
872.71752815758
4 √n
160.56662319144
5 √n
58.146585788141
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
-664692985
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 664692986 can be divided by 8 positive divisors.
The sum of these divisors (counting 664692986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110100011111010
3
Ternary
1201022201220100202
4
Quaternary
213213212203322
5
Quinary
2330130133421
6
Senary
145542402202
8
Octal
4747464372
10
Decimal
664692986
12
Duodecimal
166730362
16
Hexadecimal
279e68fa
20
Vigesimal
a7e6c96
36
Base36
azqoe2
md5
c2d04ce7d3b7bfe3cfe3cd3ff5bc70a3
sha1
fd50c6a2b4c47d134683b502dde1eaafb830dc0c
sha256
d4eb64e83824dec8c5170fbc3260901c9abfa38a8be56469d991800c72478988
sha512
d239841c8498018c3c0cd1b3eab60edcea870a9da129f7d27e9a2ff8685c5b7ea8dd9935172be799772e6a119b277cdf8fce95ef465a5005d7966b568a32173d
ripemd-160
926bc0fde34c8ec1d83972eda2766469794a8da1
Diameter
1329385972
Circumference
4176389203.4205
Area
1.3880083051599E+18
Volume
1.230132513266E+27
Surface area
5.5520332206395E+18
Circumference
4176389203.4205
Perimeter
2658771944
Area
441816765637596196
Diagonal
940017835.61547
Surface area
2650900593825577176
Volume
2.9367250521652E+26
Space diagonal
1151282023.1867
Perimeter
1994078958
Area
1.9131227143002E+17
Altitude
575641011.59333
Surface area
1.9131227143002E+17
Volume
3.4609636647773E+25
Height
313339278.53849