668892 is an even 6-digits composite number following 668891
and preceding 668893 . In scientific notation, it is written as 6.68892 × 10^5.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 191088 positive integers (up to 668892) that are relatively prime to 668892.
668892 has 24 divisors, whose sum is 1783936
The reverse of 668892 is 298866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight thousand eight hundred ninety-two
Scientific notation
6.68892 × 10^5
Engineering notation
6.68892 × 10^3
Prime Factorization
2 × 2 × 3 × 7 × 7963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334446
Product of the distinct prime numbers
The prime factorization of 668892 is 2 × 2 × 3 × 7 × 7963.
Since it has a total of 5 prime factors.
4 , 9 , 31 , 1 , 219 , 562 , 4477 , 2991 , 65022 , 39828 , 815512 , 908771 , 3442595 , 7211191 , 98211051 , 57664123 , 352128961 , 747234080 , 8110674375 , 8669773954
n×2
1337784
n×3
2006676
n×4
2675568
n×5
3344460
n÷2
334446
n÷3
222964
n÷3
167223
n÷5
133778.4
n2
447416507664
n3
299273322644388288
n4
2.0018153133025E+23
n5
1.3389982485455E+29
2 √n
817.85817841482
3 √n
87.455138908492
4 √n
28.598219846956
5 √n
14.624169105724
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 7963 , 15926 , 23889 , 31852 , 47778 , 55741 , 95556 , 111482 , 167223 , 222964 , 334446 , 668892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668892 can be divided by 24 positive divisors.
The sum of these divisors (counting 668892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011010011011100
3
Ternary
1020222112210
4
Quaternary
2203103130
5
Quinary
132401032
6
Senary
22200420
8
Octal
2432334
10
Decimal
668892
12
Duodecimal
283110
16
Hexadecimal
a34dc
20
Vigesimal
43c4c
36
Base36
ec4c
md5
f395621613c76a14c59a3dd80d5aced3
sha1
b8b0dd4cbd6b91e918a4ea2117a78aa77a168f17
sha256
043afe6b34c46a1b8c1742bddf93dbdb4de76472498408d1f7ec87d13c5d00f3
sha512
169bdbaddc91648023b1330612e96990e7076316ca686d4b237151b7ad9c65758c5a31cda59d94f4f02f86f9d78a302f381ad4102297a9169b43ef019ed2ba1b
ripemd-160
e93f74fb5c7bb151e511c728a29aad881aed2acc
Diameter
1337784
Circumference
4202772.38649
Area
1405600413572
Volume
1.2535931624467E+18
Surface area
5622401654288.1
Circumference
4202772.38649
Perimeter
2675568
Area
447416507664
Diagonal
945956.13816286
Surface area
2684499045984
Volume
299273322644388288
Space diagonal
1158554.9287764
Perimeter
2006676
Area
193737030854.77
Altitude
579277.46438818
Surface area
193737030854.77
Volume
3.5269699311679E+16
Height
315318.71272095