664453986 is an even 9-digits composite number following 664453985
and preceding 664453987 . In scientific notation, it is written as 6.64453986 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 189740880 positive integers (up to 664453986) that are relatively prime to 664453986.
664453986 has 16 divisors, whose sum is 1044709248
The reverse of 664453986 is 689354466
Previous prime number is 2671
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-four million four hundred fifty-three thousand nine hundred eighty-six
Scientific notation
6.64453986 × 10^8
Engineering notation
6.64453986 × 10^6
Prime Factorization
2 × 21 × 2671 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664453986
Product of the distinct prime numbers
The prime factorization of 664453986 is 2 × 21 × 2671 × 5923.
Since it has a total of 4 prime factors.
4 , 8 , 92 , 5 , 605 , 161 , 4926 , 2511 , 18077 , 37005 , 578679 , 181652 , 3499275 , 3733707 , 89253611 , 55453107 , 931022968 , 960556998 , 764365583 , 2103828660
n×2
1328907972
n×3
1993361958
n×4
2657815944
n×5
3322269930
n÷2
332226993
n÷3
221484662
n÷3
166113496.5
n÷5
132890797.2
n2
441499099511288196
n3
2.9335583648569E+26
n4
1.9492145486928E+35
n5
1.2951633764481E+44
2 √n
25777.004985064
3 √n
872.61291620496
4 √n
160.55218773054
5 √n
58.142403697017
1 , 2 , 21 , 42 , 2671 , 5342 , 5923 , 11846 , 56091 , 112182 , 124383 , 248766 , 15820333 , 31640666 , 332226993 , 664453986
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
-664453985
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 664453986 can be divided by 16 positive divisors.
The sum of these divisors (counting 664453986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110101100001101100010
3
Ternary
1201022021202111220
4
Quaternary
213212230031202
5
Quinary
2330100011421
6
Senary
145533315510
8
Octal
4746541542
10
Decimal
664453986
12
Duodecimal
166635b96
16
Hexadecimal
279ac362
20
Vigesimal
a7cgej6
36
Base36
azljz6
md5
0dafed357a83cc0eb6142f1243ce0966
sha1
94409c06d50e9401f93619e6e655a352a4024b78
sha256
ec79e5a39e5fe8e492a04f19e97435cc7fc797943af69846e27665fc5c668105
sha512
b7dc77d66b49fc427fd787d17fd3873d4984adc23300715e826485adb53aecf9ebac1bf41dc331cbb6883e1bf0d62ae4ba763923339ecf232b10afc5f844ae2c
ripemd-160
ecb1c02a41633b57ac4303a9fc955503151d8d6c
Diameter
1328907972
Circumference
4174887522.1321
Area
1.3870103275912E+18
Volume
1.2288060543882E+27
Surface area
5.5480413103647E+18
Circumference
4174887522.1321
Perimeter
2657815944
Area
441499099511288196
Diagonal
939679838.57406
Surface area
2648994597067729176
Volume
2.9335583648569E+26
Space diagonal
1150868063.0437
Perimeter
1993361958
Area
1.9117471796236E+17
Altitude
575434031.52183
Surface area
1.9117471796236E+17
Volume
3.4572316879947E+25
Height
313226612.85802