664912 is an even 6-digits composite number following 664911
and preceding 664913 . In scientific notation, it is written as 6.64912 × 10^5.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 320768 positive integers (up to 664912) that are relatively prime to 664912.
664912 has 20 divisors, whose sum is 1333620
The reverse of 664912 is 219466
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred sixty-four thousand nine hundred twelve
Scientific notation
6.64912 × 10^5
Engineering notation
6.64912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 29 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
83114
Product of the distinct prime numbers
The prime factorization of 664912 is 2 × 2 × 2 × 2 × 29 × 1433.
Since it has a total of 6 prime factors.
10 , 9 , 91 , 99 , 256 , 366 , 4862 , 857 , 84455 , 30402 , 954224 , 485874 , 8738490 , 229438 , 62853137 , 72326067 , 831124146 , 736352566 , 8991529912 , 5738837148
n×2
1329824
n×3
1994736
n×4
2659648
n×5
3324560
n÷2
332456
n÷3
221637.33333333
n÷3
166228
n÷5
132982.4
n2
442107967744
n3
293962893048598528
n4
1.9545945514273E+23
n5
1.2996333723786E+29
2 √n
815.42136346799
3 √n
87.281337008338
4 √n
28.555583752884
5 √n
14.606724370588
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 1433 , 2866 , 5732 , 11464 , 22928 , 41557 , 83114 , 166228 , 332456 , 664912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664912 can be divided by 20 positive divisors.
The sum of these divisors (counting 664912) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010010101010000
3
Ternary
1020210002101
4
Quaternary
2202111100
5
Quinary
132234122
6
Senary
22130144
8
Octal
2422520
10
Decimal
664912
12
Duodecimal
280954
16
Hexadecimal
a2550
20
Vigesimal
4325c
36
Base36
e91s
md5
40c8e5bf2efd638738931113d8401b84
sha1
fb32f0dfa14f1bf9995304a2aa4f74d573c8acc6
sha256
09dfdde92d4ac8e0c10cf6dc104483aa4b9caaeceda6a8936fa3c9c565a569e0
sha512
6dd15649ed68018df9845a463e5745e84da24f3bb4881fdfdf79fd9e4d2f06b8523ae477d1c9bb9d37420e0e25937ff1b6b688c1e15ff89c8108a16b7f59fa2d
ripemd-160
adb945a1efe82b4bf56f377462e8458e81737902
Diameter
1329824
Circumference
4177765.3089674
Area
1388923143558.1
Volume
1.2313488869726E+18
Surface area
5555692574232.3
Circumference
4177765.3089674
Perimeter
2659648
Area
442107967744
Diagonal
940327.56818462
Surface area
2652647806464
Volume
293962893048598528
Space diagonal
1151661.3665622
Perimeter
1994736
Area
191438365640.91
Altitude
575830.68328112
Surface area
191438365640.91
Volume
3.464385918198E+16
Height
313442.52272821