668715 is an odd 6-digits composite number following 668714
and preceding 668716 . In scientific notation, it is written as 6.68715 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 352512 positive integers (up to 668715) that are relatively prime to 668715.
668715 has 16 divisors, whose sum is 1082400
The reverse of 668715 is 517866
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-eight thousand seven hundred fifteen
Scientific notation
6.68715 × 10^5
Engineering notation
6.68715 × 10^3
Prime Factorization
3 × 5 × 109 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668715
Product of the distinct prime numbers
The prime factorization of 668715 is 3 × 5 × 109 × 409.
Since it has a total of 4 prime factors.
2 , 3 , 18 , 24 , 56 , 264 , 552 , 2585 , 53801 , 20470 , 277189 , 889075 , 5914176 , 5364566 , 61611898 , 99725921 , 945830418 , 231015640 , 2320641828 , 5127595632
n×2
1337430
n×3
2006145
n×4
2674860
n×5
3343575
n÷2
334357.5
n÷3
222905
n÷3
167178.75
n÷5
133743
n2
447179751225
n3
299035807340425875
n4
1.9996972990565E+23
n5
1.3372275793386E+29
2 √n
817.74996178539
3 √n
87.447424197612
4 √n
28.596327767484
5 √n
14.623395063888
1 , 3 , 5 , 15 , 109 , 327 , 409 , 545 , 1227 , 1635 , 2045 , 6135 , 44581 , 133743 , 222905 , 668715
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
-668714
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 668715 can be divided by 16 positive divisors.
The sum of these divisors (counting 668715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011010000101011
3
Ternary
1020222022020
4
Quaternary
2203100223
5
Quinary
132344330
6
Senary
22155523
8
Octal
2432053
10
Decimal
668715
12
Duodecimal
282ba3
16
Hexadecimal
a342b
20
Vigesimal
43bff
36
Base36
ebzf
md5
aa7df1403dacbac7fc905bd9dbc465d3
sha1
68fb9ccde2c795925db20c54808ce39ea29f9580
sha256
3e94347752a0e044ffb50dd5bddece9b93963332cc7edca94d83f35b97722967
sha512
b3ae808ebf88df42040c583b2cf68396132efcefd45eb9fe471ff2c35d06e3c15a04b287daf7c53ba0380363716a64986abf21b853259c6a8b96b8c2cb9f5597
ripemd-160
7d62b4922b1d30ce1716cfeef45c67016d1470a5
Diameter
1337430
Circumference
4201660.2626906
Area
1404856621282.6
Volume
1.252598260668E+18
Surface area
5619426485130.3
Circumference
4201660.2626906
Perimeter
2674860
Area
447179751225
Diagonal
945705.82236232
Surface area
2683078507350
Volume
299035807340425875
Space diagonal
1158248.3557834
Perimeter
2006145
Area
193634512309.43
Altitude
579124.17789171
Surface area
193634512309.43
Volume
3.5241707864668E+16
Height
315235.27412077