664165780 is an even 9-digits composite number following 664165779
and preceding 664165781 . In scientific notation, it is written as 6.64165780 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 265666304 positive integers (up to 664165780) that are relatively prime to 664165780.
664165780 has 12 divisors, whose sum is 1394748180
The reverse of 664165780 is 087561466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million one hundred sixty-five thousand seven hundred eighty
Scientific notation
6.64165780 × 10^8
Engineering notation
6.64165780 × 10^6
Prime Factorization
2 × 2 × 5 × 33208289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332082890
Product of the distinct prime numbers
The prime factorization of 664165780 is 2 × 2 × 5 × 33208289.
Since it has a total of 4 prime factors.
5 , 7 , 22 , 99 , 933 , 198 , 6779 , 3029 , 8026 , 46075 , 591521 , 815111 , 6244408 , 326327 , 96144219 , 95565190 , 433526283 , 338094270 , 9703876550 , 8449832713
n×2
1328331560
n×3
1992497340
n×4
2656663120
n×5
3320828900
n÷2
332082890
n÷3
221388593.33333
n÷3
166041445
n÷5
132833156
n2
441116183323008400
n3
2.9297427396735E+26
n4
1.9458348718946E+35
n5
1.2923569354431E+44
2 √n
25771.414008548
3 √n
872.48673307632
4 √n
160.53477507552
5 √n
58.137358984203
1 , 2 , 4 , 5 , 10 , 20 , 33208289 , 66416578 , 132833156 , 166041445 , 332082890 , 664165780
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
-664165779
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 664165780 can be divided by 12 positive divisors.
The sum of these divisors (counting 664165780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100101100101110110010100
3
Ternary
1201021202010011121
4
Quaternary
213211211312110
5
Quinary
2330011301110
6
Senary
145523213324
8
Octal
4745456624
10
Decimal
664165780
12
Duodecimal
166517244
16
Hexadecimal
27965d94
20
Vigesimal
a7b0e90
36
Base36
azfdlg
md5
67b236c372d9369bc652eb702febf961
sha1
40e51047f0c1d4bafa763c590fb8d66dad54cd8f
sha256
893705aad7cf0b4e15160b3c812da21820ebd838cb28c99296d8da14fec381bb
sha512
77a976eb27a8cdcbb0a118dc44ca57cd9fe24eaa9cf4e343c8652a70fc6f2fe14dcbc4cb88e36171a7aa0b8a6702070c8d305a46c17b798c6eee17540716107b
ripemd-160
8a30c075115c0c493196c9102373e4025ba2619d
Diameter
1328331560
Circumference
4173076670.4275
Area
1.3858073609071E+18
Volume
1.2272077690488E+27
Surface area
5.5432294436285E+18
Circumference
4173076670.4275
Perimeter
2656663120
Area
441116183323008400
Diagonal
939272253.74011
Surface area
2646697099938050400
Volume
2.9297427396735E+26
Space diagonal
1150368875.6086
Perimeter
1992497340
Area
1.9100891038908E+17
Altitude
575184437.80431
Surface area
1.9100891038908E+17
Volume
3.452734930592E+25
Height
313090751.2467