668814 is an even 6-digits composite number following 668813
and preceding 668815 . In scientific notation, it is written as 6.68814 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 204672 positive integers (up to 668814) that are relatively prime to 668814.
668814 has 16 divisors, whose sum is 1048320
The reverse of 668814 is 418866
Previous prime number is 51
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-eight thousand eight hundred fourteen
Scientific notation
6.68814 × 10^5
Engineering notation
6.68814 × 10^3
Prime Factorization
2 × 79 × 51 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668814
Product of the distinct prime numbers
The prime factorization of 668814 is 2 × 79 × 51 × 83.
Since it has a total of 4 prime factors.
2 , 6 , 69 , 96 , 892 , 87 , 3998 , 5023 , 86698 , 96914 , 182534 , 201862 , 262080 , 8017709 , 142606 , 6024691 , 660424259 , 214546426 , 8616274405 , 4557015459
n×2
1337628
n×3
2006442
n×4
2675256
n×5
3344070
n÷2
334407
n÷3
222938
n÷3
167203.5
n÷5
133762.8
n2
447312166596
n3
299168639389737144
n4
2.0008817438481E+23
n5
1.33821772263E+29
2 √n
817.81049149543
3 √n
87.451739373139
4 √n
28.597386095506
5 √n
14.623828022739
1 , 2 , 51 , 79 , 83 , 102 , 158 , 166 , 4029 , 4233 , 6557 , 8058 , 8466 , 13114 , 334407 , 668814
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
-668813
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 668814 can be divided by 16 positive divisors.
The sum of these divisors (counting 668814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011010010001110
3
Ternary
1020222102220
4
Quaternary
2203102032
5
Quinary
132400224
6
Senary
22200210
8
Octal
2432216
10
Decimal
668814
12
Duodecimal
283066
16
Hexadecimal
a348e
20
Vigesimal
43c0e
36
Base36
ec26
md5
fd3e51d5e771cfd52fae8ddf54eb2446
sha1
daae8ba733ed4c086a5eb8e2fa0681687ff49db5
sha256
94d2fe39399f147b50221f82f1d64798ec339a3db47294095f595849eced64cf
sha512
a093269eb73cb30b4748dc84d356e86a7dae7f3cc6aff370e296a4ae73f20929ce575e6167e670f9d08a6643b6c6e318eed9649202a34c60bb2a024f67732602
ripemd-160
3a49ce3f25a7b935abfceb133dea476d3949e2fd
Diameter
1337628
Circumference
4202282.298036
Area
1405272616439.3
Volume
1.253154666255E+18
Surface area
5621090465757.3
Circumference
4202282.298036
Perimeter
2675256
Area
447312166596
Diagonal
945845.829505
Surface area
2683872999576
Volume
299168639389737144
Space diagonal
1158419.8288134
Perimeter
2006442
Area
193691849847
Altitude
579209.91440669
Surface area
193691849847
Volume
3.5257362271806E+16
Height
315281.94316833