664471885 is an odd 9-digits composite number following 664471884
and preceding 664471886 . In scientific notation, it is written as 6.64471885 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 411540480 positive integers (up to 664471885) that are relatively prime to 664471885.
664471885 has 16 divisors, whose sum is 750406464
The reverse of 664471885 is 588174466
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million four hundred seventy-one thousand eight hundred eighty-five
Scientific notation
6.64471885 × 10^8
Engineering notation
6.64471885 × 10^6
Prime Factorization
11 × 35 × 157 × 10993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664471885
Product of the distinct prime numbers
The prime factorization of 664471885 is 11 × 35 × 157 × 10993.
Since it has a total of 4 prime factors.
5 , 3 , 75 , 35 , 295 , 674 , 1225 , 6439 , 48544 , 44367 , 246096 , 163294 , 8150054 , 7765079 , 54364319 , 82443313 , 81350220 , 343416299 , 7663121002 , 9740359293
n×2
1328943770
n×3
1993415655
n×4
2657887540
n×5
3322359425
n÷2
332235942.5
n÷3
221490628.33333
n÷3
166117971.25
n÷5
132894377
n2
441522885955453225
n3
2.9337954430146E+26
n4
1.9494245882243E+35
n5
1.2953378308028E+44
2 √n
25777.352172013
3 √n
872.62075158994
4 √n
160.55326895462
5 √n
58.14271694058
1 , 11 , 35 , 157 , 385 , 1727 , 5495 , 10993 , 60445 , 120923 , 384755 , 1725901 , 4232305 , 18984911 , 60406535 , 664471885
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
-664471884
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 664471885 can be divided by 16 positive divisors.
The sum of these divisors (counting 664471885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110110000100101001101
3
Ternary
1201022022200001211
4
Quaternary
213212300211031
5
Quinary
2330101100020
6
Senary
145533534421
8
Octal
4746604515
10
Decimal
664471885
12
Duodecimal
166644411
16
Hexadecimal
279b094d
20
Vigesimal
a7cije5
36
Base36
azlxsd
md5
99e2ef22ba33cb79a8bf45b5b95dd919
sha1
31ed3abfad38d96b9ce68de6a156f7c8862771c3
sha256
60bad5c12ff6a1c95f966a532b0611db816fb43a2a35950e96dd7928a4ee8a9a
sha512
154ff05eeeeff58d6e27597601f30dcd17a9d534901f5f46f76f52f02c149b72569f499526a4887d069908be963e3bf738c7f0e1f847082f00912169c9b14d69
ripemd-160
9028f5bb344b205e925e0ec67701ffb1381d1e4e
Diameter
1328943770
Circumference
4174999984.8659
Area
1.3870850549094E+18
Volume
1.2289053614547E+27
Surface area
5.5483402196377E+18
Circumference
4174999984.8659
Perimeter
2657887540
Area
441522885955453225
Diagonal
939705151.58262
Surface area
2649137315732719350
Volume
2.9337954430146E+26
Space diagonal
1150899065.0211
Perimeter
1993415655
Area
1.9118501779482E+17
Altitude
575449532.51053
Surface area
1.9118501779482E+17
Volume
3.457511087283E+25
Height
313235050.52754