664741636 is an even 9-digits composite number following 664741635
and preceding 664741637 . In scientific notation, it is written as 6.64741636 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 306803808 positive integers (up to 664741636) that are relatively prime to 664741636.
664741636 has 12 divisors, whose sum is 1252782412
The reverse of 664741636 is 636147466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million seven hundred forty-one thousand six hundred thirty-six
Scientific notation
6.64741636 × 10^8
Engineering notation
6.64741636 × 10^6
Prime Factorization
2 × 2 × 13 × 12783493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332370818
Product of the distinct prime numbers
The prime factorization of 664741636 is 2 × 2 × 13 × 12783493.
Since it has a total of 4 prime factors.
7 , 2 , 6 , 12 , 705 , 958 , 7353 , 8701 , 71405 , 34895 , 476046 , 668430 , 8386606 , 2461553 , 81941041 , 58890030 , 951463816 , 463726949 , 6568188117 , 8862429770
n×2
1329483272
n×3
1994224908
n×4
2658966544
n×5
3323708180
n÷2
332370818
n÷3
221580545.33333
n÷3
166185409
n÷5
132948327.2
n2
441881442631956496
n3
2.9373699309321E+26
n4
1.952592093425E+35
n5
1.297969262624E+44
2 √n
25782.583966701
3 √n
872.7388195271
4 √n
160.56956114626
5 √n
58.147436932547
1 , 2 , 4 , 13 , 26 , 52 , 12783493 , 25566986 , 51133972 , 166185409 , 332370818 , 664741636
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
-664741635
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 664741636 can be divided by 12 positive divisors.
The sum of these divisors (counting 664741636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100111110010011100000100
3
Ternary
1201022211101002121
4
Quaternary
213213302130010
5
Quinary
2330133213021
6
Senary
145543415324
8
Octal
4747623404
10
Decimal
664741636
12
Duodecimal
166754544
16
Hexadecimal
279f2704
20
Vigesimal
a7ece1g
36
Base36
azrpxg
md5
a170b15424b7c5c3028b3a06334ba304
sha1
5aaaf06a82305833677f0a24008dafb3ee592439
sha256
105bd336305ecf33a35040e8b33ab7fbf2f4d601a155c3cc06a585493aa0642f
sha512
af849e8c76f82cd62aadb46cee473e444b61e2578766aaba7c2a63bf098f90f1c2b6663b90b2a3dde650e392c82da685cc854f96bc3aa9e903149b36e98186fb
ripemd-160
92e8d5805148304216c933eab7341247191c78d9
Diameter
1329483272
Circumference
4176694880.3857
Area
1.3882114939302E+18
Volume
1.2304026394522E+27
Surface area
5.5528459757209E+18
Circumference
4176694880.3857
Perimeter
2658966544
Area
441881442631956496
Diagonal
940086637.10528
Surface area
2651288655791738976
Volume
2.9373699309321E+26
Space diagonal
1151366287.4585
Perimeter
1994224908
Area
1.913402773901E+17
Altitude
575683143.72923
Surface area
1.913402773901E+17
Volume
3.4617236616925E+25
Height
313362212.36843