681623 is an odd 6-digits prime number following 681622
and preceding 681624 . In scientific notation, it is written as 6.81623 × 10^5.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 681622 positive integers (up to 681623) that are relatively prime to 681623.
681623 has 2 divisors, whose sum is 681624
The reverse of 681623 is 326186
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
six hundred eighty-one thousand six hundred twenty-three
Scientific notation
6.81623 × 10^5
Engineering notation
6.81623 × 10^3
Prime Factorization
681623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
681623
Product of the distinct prime numbers
The prime factorization of 681623 is 681623.
Since it has a total of 1 prime factors.
8 , 5 , 49 , 11 , 78 , 707 , 5194 , 2300 , 21980 , 92078 , 475083 , 945077 , 2151894 , 5070096 , 21798589 , 32176722 , 179956466 , 696628019 , 5222860285 , 1295552086
n×2
1363246
n×3
2044869
n×4
2726492
n×5
3408115
n÷2
340811.5
n÷3
227207.66666667
n÷3
170405.75
n÷5
136324.6
n2
464609914129
n3
316688803498351367
n4
2.1586237230696E+23
n5
1.4713675779898E+29
2 √n
825.60462692502
3 √n
88.006499175644
4 √n
28.733336508749
5 √n
14.67941833745
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
681624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
340812
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
825.60523254156
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999997065831
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681623 can be divided by 2 positive divisors.
The sum of these divisors (counting 681623) is 681624, the average is 340812.
Base
System
Value
2
Binary
10100110011010010111
3
Ternary
1021122000022
4
Quaternary
2212122113
5
Quinary
133302443
6
Senary
22335355
8
Octal
2463227
10
Decimal
681623
12
Duodecimal
28a55b
16
Hexadecimal
a6697
20
Vigesimal
45413
36
Base36
elxz
md5
6e1715b2f21d8d9da75c34d4ceb42dc4
sha1
89ba24102a3c82b39975f5a20be051db381066f9
sha256
09043286a5df5b08310b7e3d20afe37a55c4bd27000c046867b888d3fdeb9a0f
sha512
2b30bef41b76bf0fa965541998a093ce2b81370954b15cb703e0d10805db234a84562e1d6283caf6f0a8802878e43a3f2721bc187c8ec0330d6164d8b84ecb18
ripemd-160
009df2d007eab6802debc53e0feca5026aeb6299
Diameter
1363246
Circumference
4282763.6186357
Area
1459615093012.7
Volume
1.3265429580594E+18
Surface area
5838460372050.6
Circumference
4282763.6186357
Perimeter
2726492
Area
464609914129
Diagonal
963960.49102544
Surface area
2787659484774
Volume
316688803498351367
Space diagonal
1180605.6676075
Perimeter
2044869
Area
201181994242.91
Altitude
590302.83380376
Surface area
201181994242.91
Volume
3.7322133413256E+16
Height
321320.16367515