668872 is an even 6-digits composite number following 668871
and preceding 668873 . In scientific notation, it is written as 6.68872 × 10^5.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 334432 positive integers (up to 668872) that are relatively prime to 668872.
668872 has 8 divisors, whose sum is 1254150
The reverse of 668872 is 278866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-eight thousand eight hundred seventy-two
Scientific notation
6.68872 × 10^5
Engineering notation
6.68872 × 10^3
Prime Factorization
2 × 2 × 2 × 83609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
167218
Product of the distinct prime numbers
The prime factorization of 668872 is 2 × 2 × 2 × 83609.
Since it has a total of 4 prime factors.
1 , 6 , 59 , 71 , 741 , 388 , 2827 , 7984 , 13183 , 52978 , 825471 , 427346 , 464509 , 911493 , 63763693 , 38837965 , 269994009 , 674346278 , 7922379444 , 2794490888
n×2
1337744
n×3
2006616
n×4
2675488
n×5
3344360
n÷2
334436
n÷3
222957.33333333
n÷3
167218
n÷5
133774.4
n2
447389752384
n3
299246478456590848
n4
2.0015759053822E+23
n5
1.3387980789848E+29
2 √n
817.84595126466
3 √n
87.454267257956
4 √n
28.598006071484
5 √n
14.624081651582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668872 can be divided by 8 positive divisors.
The sum of these divisors (counting 668872) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010011001000
3
Ternary
1020222112001
4
Quaternary
2203103020
5
Quinary
132400442
6
Senary
22200344
8
Octal
2432310
10
Decimal
668872
12
Duodecimal
2830b4
16
Hexadecimal
a34c8
20
Vigesimal
43c3c
36
Base36
ec3s
md5
10b99fe86191ef905d3676702db1baed
sha1
125d551bd26626027d0c2f8c0ea7a6fec1e2c982
sha256
fe3acd23cf38d96b04664920ef31d1b442fcc16c886ca43bf3c442cc112251ce
sha512
129a1204e954a908531a7c40a2ada4443dc7d2c0eb41e2222ea943ee8e4fa91d37f3976a503f7496b66796bdbfc992578b7256dbdd2d335528c194919c791b03
ripemd-160
141f3fbddade476441a03eab2e82050ee71e8895
Diameter
1337744
Circumference
4202646.7227838
Area
1405516359380.9
Volume
1.2534807177758E+18
Surface area
5622065437523.7
Circumference
4202646.7227838
Perimeter
2675488
Area
447389752384
Diagonal
945927.85389162
Surface area
2684338514304
Volume
299246478456590848
Space diagonal
1158520.2877602
Perimeter
2006616
Area
193725445478.69
Altitude
579260.1438801
Surface area
193725445478.69
Volume
3.5266535693808E+16
Height
315309.28463054