664897 is an odd 6-digits composite number following 664896
and preceding 664898 . In scientific notation, it is written as 6.64897 × 10^5.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 648640 positive integers (up to 664897) that are relatively prime to 664897.
664897 has 4 divisors, whose sum is 681156
The reverse of 664897 is 798466
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four thousand eight hundred ninety-seven
Scientific notation
6.64897 × 10^5
Engineering notation
6.64897 × 10^3
Prime Factorization
41 × 16217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664897
Product of the distinct prime numbers
The prime factorization of 664897 is 41 × 16217.
Since it has a total of 2 prime factors.
5 , 6 , 94 , 81 , 665 , 51 , 2528 , 8326 , 19299 , 75742 , 649055 , 36277 , 6224678 , 8762692 , 18338301 , 75253021 , 658003131 , 495096420 , 697410507 , 6496176308
n×2
1329794
n×3
1994691
n×4
2659588
n×5
3324485
n÷2
332448.5
n÷3
221632.33333333
n÷3
166224.25
n÷5
132979.4
n2
442088020609
n3
293942998638862273
n4
1.9544181796598E+23
n5
1.2994867844013E+29
2 √n
815.41216571744
3 √n
87.280680665895
4 √n
28.555422702482
5 √n
14.606658466275
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
-664896
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 664897 can be divided by 4 positive divisors.
The sum of these divisors (counting 664897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010101000001
3
Ternary
1020210001211
4
Quaternary
2202111001
5
Quinary
132234042
6
Senary
22130121
8
Octal
2422501
10
Decimal
664897
12
Duodecimal
280941
16
Hexadecimal
a2541
20
Vigesimal
4324h
36
Base36
e91d
md5
ea2612594fca848ff164c2fc29214ce9
sha1
09552e3a73fbc5d63fd107ec642231fc5e9240b1
sha256
5a9febf330eab4bb70949b1b59e7add38f59d04b5841c0d08e7189ae8cc6a273
sha512
3612319a5c94449ea4c7ff5a17400ce1d434267e812416b775b38d1bfc30ef8cb6eeda8bb92dba568e451ee770efbfbf91210e91c4f2c7d59e9df23f5555c3a9
ripemd-160
2c8259466e59bb0f385185794ec7d36011884ca3
Diameter
1329794
Circumference
4177671.0611878
Area
1388860477785.3
Volume
1.231265553464E+18
Surface area
5555441911141.1
Circumference
4177671.0611878
Perimeter
2659588
Area
442088020609
Diagonal
940306.35498118
Surface area
2652528123654
Volume
293942998638862273
Space diagonal
1151635.3858001
Perimeter
1994691
Area
191429728278.09
Altitude
575817.69290006
Surface area
191429728278.09
Volume
3.4641514603308E+16
Height
313435.45166039