681223 is an odd 6-digits composite number following 681222
and preceding 681224 . In scientific notation, it is written as 6.81223 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 676728 positive integers (up to 681223) that are relatively prime to 681223.
681223 has 4 divisors, whose sum is 685720
The reverse of 681223 is 322186
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
six hundred eighty-one thousand two hundred twenty-three
Scientific notation
6.81223 × 10^5
Engineering notation
6.81223 × 10^3
Prime Factorization
157 × 4339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681223
Product of the distinct prime numbers
The prime factorization of 681223 is 157 × 4339.
Since it has a total of 2 prime factors.
6 , 10 , 89 , 33 , 738 , 177 , 9426 , 7210 , 42563 , 64524 , 992909 , 848885 , 9519275 , 1858521 , 1444160 , 51041789 , 446455218 , 980872375 , 702135041 , 9512700831
n×2
1362446
n×3
2043669
n×4
2724892
n×5
3406115
n÷2
340611.5
n÷3
227074.33333333
n÷3
170305.75
n÷5
136244.6
n2
464064775729
n3
316131598716436567
n4
2.1535611607241E+23
n5
1.4670553945919E+29
2 √n
825.36234467051
3 √n
87.989280719131
4 √n
28.729120151347
5 √n
14.677695054602
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681223 can be divided by 4 positive divisors.
The sum of these divisors (counting 681223) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110010100000111
3
Ternary
1021121110111
4
Quaternary
2212110013
5
Quinary
133244343
6
Senary
22333451
8
Octal
2462407
10
Decimal
681223
12
Duodecimal
28a287
16
Hexadecimal
a6507
20
Vigesimal
45313
36
Base36
elmv
md5
ae0120f50e050c493fc2c9299231e8cb
sha1
9883e3bd5a03f30ab9496445a539906c93c0fb6b
sha256
81c34a24040accb4f23b8931d65036d853a838a6b75c1dc20abf058697b01584
sha512
46388d946cd6af977b5f2be0d598556e995d7589594560cb4c49fa1b3eb379bab2ccbbb1ca7e829cdd3cdd2d3ad8bbd9409029d6ccb3a2d998ee3ccc860374d2
ripemd-160
da66a4edc70dc15867a657f3c8d75d349e60d72c
Diameter
1362446
Circumference
4280250.3445128
Area
1457902490220
Volume
1.3242089441269E+18
Surface area
5831609960880.1
Circumference
4280250.3445128
Perimeter
2724892
Area
464064775729
Diagonal
963394.80560049
Surface area
2784388654374
Volume
316131598716436567
Space diagonal
1179912.8472845
Perimeter
2043669
Area
200945942391.42
Altitude
589956.42364225
Surface area
200945942391.42
Volume
3.7256466199956E+16
Height
321131.60186683