664698972 is an even 9-digits composite number following 664698971
and preceding 664698973 . In scientific notation, it is written as 6.64698972 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 189566592 positive integers (up to 664698972) that are relatively prime to 664698972.
664698972 has 24 divisors, whose sum is 1220844240
The reverse of 664698972 is 279896466
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million six hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
6.64698972 × 10^8
Engineering notation
6.64698972 × 10^6
Prime Factorization
2 × 2 × 21 × 569 × 13907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332349486
Product of the distinct prime numbers
The prime factorization of 664698972 is 2 × 2 × 21 × 569 × 13907.
Since it has a total of 5 prime factors.
4 , 6 , 77 , 97 , 999 , 659 , 9615 , 4028 , 19812 , 6753 , 639260 , 146262 , 7476730 , 4266400 , 68548456 , 7033573 , 127259005 , 476116546 , 1534926843 , 3312714157
n×2
1329397944
n×3
1994096916
n×4
2658795888
n×5
3323494860
n÷2
332349486
n÷3
221566324
n÷3
166174743
n÷5
132939794.4
n2
441824723377856784
n3
2.9368043943345E+26
n4
1.9520908618792E+35
n5
1.2975527891417E+44
2 √n
25781.756573205
3 √n
872.72014794925
4 √n
160.56698469239
5 √n
58.146690517457
1 , 2 , 4 , 21 , 42 , 84 , 569 , 1138 , 2276 , 11949 , 13907 , 23898 , 27814 , 47796 , 55628 , 292047 , 584094 , 1168188 , 7913083 , 15826166 , 31652332 , 166174743 , 332349486 , 664698972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664698971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664698972 can be divided by 24 positive divisors.
The sum of these divisors (counting 664698972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111101000000001011100
3
Ternary
1201022202012120110
4
Quaternary
213213220001130
5
Quinary
2330130331342
6
Senary
145542450020
8
Octal
4747500134
10
Decimal
664698972
12
Duodecimal
166733910
16
Hexadecimal
279e805c
20
Vigesimal
a7e778c
36
Base36
azqt0c
md5
71d6d6ff010a75791f7ac8fad73e5b1d
sha1
75f8bb6bd714e63570e081ce8850ed557efd8f0a
sha256
050475c275ee69e67f994f212e2755b5c0626f904d938ae0df69419512947b40
sha512
56adabfd77e7cb929239456834c550ddcaf64c94950bb2b186315038d013212404f537543899e58ae6cad4f899f6d9e1aa4476a3b9288904b2d0425822c3694c
ripemd-160
945e7c9800e216b56926fbca369cefd3033fb5bc
Diameter
1329397944
Circumference
4176426814.5678
Area
1.3880333051382E+18
Volume
1.2301657480362E+27
Surface area
5.5521332205529E+18
Circumference
4176426814.5678
Perimeter
2658795888
Area
441824723377856784
Diagonal
940026301.09785
Surface area
2650948340267140704
Volume
2.9368043943345E+26
Space diagonal
1151292391.2428
Perimeter
1994096916
Area
1.9131571723263E+17
Altitude
575646195.6214
Surface area
1.9131571723263E+17
Volume
3.4610571704206E+25
Height
313342100.36595