664751845 is an odd 9-digits composite number following 664751844
and preceding 664751846 . In scientific notation, it is written as 6.64751845 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 531801472 positive integers (up to 664751845) that are relatively prime to 664751845.
664751845 has 4 divisors, whose sum is 797702220
The reverse of 664751845 is 548157466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million seven hundred fifty-one thousand eight hundred forty-five
Scientific notation
6.64751845 × 10^8
Engineering notation
6.64751845 × 10^6
Prime Factorization
5 × 132950369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664751845
Product of the distinct prime numbers
The prime factorization of 664751845 is 5 × 132950369.
Since it has a total of 2 prime factors.
8 , 6 , 34 , 37 , 990 , 230 , 5501 , 2917 , 51029 , 94928 , 400759 , 389770 , 3909415 , 6013353 , 57629711 , 51429685 , 512157955 , 825780277 , 6569179560 , 468459471
n×2
1329503690
n×3
1994255535
n×4
2659007380
n×5
3323759225
n÷2
332375922.5
n÷3
221583948.33333
n÷3
166187961.25
n÷5
132950369
n2
441895015430904025
n3
2.93750526804E+26
n4
1.9527120466268E+35
n5
1.2980689357489E+44
2 √n
25782.781948424
3 √n
872.7432873005
4 √n
160.57017764337
5 √n
58.147615535332
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664751844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664751845 can be divided by 4 positive divisors.
The sum of these divisors (counting 664751845) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111110100111011100101
3
Ternary
1201022211220002201
4
Quaternary
213213310323211
5
Quinary
2330134024340
6
Senary
145543534501
8
Octal
4747647345
10
Decimal
664751845
12
Duodecimal
16675a431
16
Hexadecimal
279f4ee5
20
Vigesimal
a7edjc5
36
Base36
azrxt1
md5
658db160509aa0677feb84b385bbc7e0
sha1
4d7ff578c9a49c952da77eb8aae741412f453480
sha256
a76206c6469554884d1e85fa2d70a8ff2ce3186327f7851e403335dff32f46fc
sha512
896acf3ef3335daabb38b8db73fe658d68fafabe26abbff349d3243dc610730f630837f7f74ac57c3c6d80a91e0f7e866543e4adb11fae099cb85dd59b959233
ripemd-160
f62196b0a92ba8e2f16dee4addcbe2cecfe1d1d6
Diameter
1329503690
Circumference
4176759025.4245
Area
1.3882541341357E+18
Volume
1.2304593293274E+27
Surface area
5.5530165365427E+18
Circumference
4176759025.4245
Perimeter
2659007380
Area
441895015430904025
Diagonal
940101074.81154
Surface area
2651370092585424150
Volume
2.93750526804E+26
Space diagonal
1151383969.9652
Perimeter
1994255535
Area
1.9134615458444E+17
Altitude
575691984.98258
Surface area
1.9134615458444E+17
Volume
3.4618831580038E+25
Height
313367024.93718