664894025 is an odd 9-digits composite number following 664894024
and preceding 664894026 . In scientific notation, it is written as 6.64894025 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 529932480 positive integers (up to 664894025) that are relatively prime to 664894025.
664894025 has 12 divisors, whose sum is 827541900
The reverse of 664894025 is 520498466
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million eight hundred ninety-four thousand twenty-five
Scientific notation
6.64894025 × 10^8
Engineering notation
6.64894025 × 10^6
Prime Factorization
5 × 5 × 269 × 98869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
132978805
Product of the distinct prime numbers
The prime factorization of 664894025 is 5 × 5 × 269 × 98869.
Since it has a total of 4 prime factors.
10 , 3 , 93 , 37 , 194 , 499 , 4020 , 1430 , 35679 , 73616 , 819536 , 867141 , 1467673 , 1249974 , 85150664 , 66532397 , 816498830 , 681089155 , 6025628388 , 9706597449
n×2
1329788050
n×3
1994682075
n×4
2659576100
n×5
3324470125
n÷2
332447012.5
n÷3
221631341.66667
n÷3
166223506.25
n÷5
132978805
n2
442084064480700625
n3
2.9393905302093E+26
n4
1.9543832006778E+35
n5
1.299457712691E+44
2 √n
25785.53906747
3 √n
872.80550490137
4 √n
160.57876281585
5 √n
58.150102695261
1 , 5 , 25 , 269 , 1345 , 6725 , 98869 , 494345 , 2471725 , 26595761 , 132978805 , 664894025
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
-664894024
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 664894025 can be divided by 12 positive divisors.
The sum of these divisors (counting 664894025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000010111101001001001
3
Ternary
1201100010010010122
4
Quaternary
213220113221021
5
Quinary
2330203102100
6
Senary
145550553025
8
Octal
4750275111
10
Decimal
664894025
12
Duodecimal
166808775
16
Hexadecimal
27a17a49
20
Vigesimal
a7fbf15
36
Base36
azuzih
md5
e350d53aca2efec6a44e8dc8668e191b
sha1
c576cbe492fe7bca2afcc381768d81eeccdb48f0
sha256
eb5ef2e0ec174aebedf8ee624c73276cf0741b9c7c1b18a0309e82e19838751e
sha512
e9d5992898e5b8267c5a856a5f51c77b6a07dc90def552a60026fc2b5d770027e9049285bf904c813e53164f058272b2f241ba049dd001f2087b34439676467a
ripemd-160
4e4e683587e550c4feeb963f97f5b094c5f49484
Diameter
1329788050
Circumference
4177652368.7115
Area
1.3888480492417E+18
Volume
1.2312490260983E+27
Surface area
5.5553921969667E+18
Circumference
4177652368.7115
Perimeter
2659576100
Area
442084064480700625
Diagonal
940302147.69584
Surface area
2652504386884203750
Volume
2.9393905302093E+26
Space diagonal
1151630232.949
Perimeter
1994682075
Area
1.9142801522428E+17
Altitude
575815116.47449
Surface area
1.9142801522428E+17
Volume
3.4641049607776E+25
Height
313434049.23195