681708 is an even 6-digits composite number following 681707
and preceding 681709 . In scientific notation, it is written as 6.81708 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 227232 positive integers (up to 681708) that are relatively prime to 681708.
681708 has 12 divisors, whose sum is 1590680
The reverse of 681708 is 807186
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
six hundred eighty-one thousand seven hundred eight
Scientific notation
6.81708 × 10^5
Engineering notation
6.81708 × 10^3
Prime Factorization
2 × 2 × 3 × 56809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340854
Product of the distinct prime numbers
The prime factorization of 681708 is 2 × 2 × 3 × 56809.
Since it has a total of 4 prime factors.
4 , 9 , 98 , 71 , 654 , 890 , 8363 , 1244 , 97685 , 8802 , 302463 , 22268 , 8289434 , 2365819 , 59967075 , 2956624 , 889322197 , 684587784 , 6964021612 , 8980634517
n×2
1363416
n×3
2045124
n×4
2726832
n×5
3408540
n÷2
340854
n÷3
227236
n÷3
170427
n÷5
136341.6
n2
464725797264
n3
316807293801246912
n4
2.1597006664266E+23
n5
1.4722852219083E+29
2 √n
825.65610274496
3 √n
88.01015722978
4 √n
28.734232245615
5 √n
14.679784430826
1 , 2 , 3 , 4 , 6 , 12 , 56809 , 113618 , 170427 , 227236 , 340854 , 681708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681708 can be divided by 12 positive divisors.
The sum of these divisors (counting 681708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100110011011101100
3
Ternary
1021122010110
4
Quaternary
2212123230
5
Quinary
133303313
6
Senary
22340020
8
Octal
2463354
10
Decimal
681708
12
Duodecimal
28a610
16
Hexadecimal
a66ec
20
Vigesimal
45458
36
Base36
em0c
md5
c642b39ec817bae41827bf23a880bfbd
sha1
1986e07e91a72b1e75fcbecea38ba52832584a20
sha256
e3f6d215ba0a218b690f197509101e5d8e9ad49e3fdf10f91a8b849132ad8c9f
sha512
07af72612854e436db987ed49ff6b0de41e7b3c66d4a7a0ffb9868d29c1c4d6cf469f0a2f8db86c8729b22d88161f00c0c95fc92405e7e64f1f964c82cf48bbe
ripemd-160
f286d88dcb3d41373678355770810e8e5c7f09c4
Diameter
1363416
Circumference
4283297.6893868
Area
1459979150618.2
Volume
1.3270392890795E+18
Surface area
5839916602473
Circumference
4283297.6893868
Perimeter
2726832
Area
464725797264
Diagonal
964080.69917824
Surface area
2788354783584
Volume
316807293801246912
Space diagonal
1180752.8919262
Perimeter
2045124
Area
201232173112.3
Altitude
590376.44596308
Surface area
201232173112.3
Volume
3.733609762937E+16
Height
321360.23305941