680913 is an odd 6-digits composite number following 680912
and preceding 680914 . In scientific notation, it is written as 6.80913 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 453924 positive integers (up to 680913) that are relatively prime to 680913.
680913 has 8 divisors, whose sum is 1008800
The reverse of 680913 is 319086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
six hundred eighty thousand nine hundred thirteen
Scientific notation
6.80913 × 10^5
Engineering notation
6.80913 × 10^3
Prime Factorization
9 × 3 × 25219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680913
Product of the distinct prime numbers
The prime factorization of 680913 is 9 × 3 × 25219.
Since it has a total of 3 prime factors.
5 , 4 , 31 , 44 , 571 , 746 , 4000 , 9337 , 16580 , 62197 , 302145 , 548149 , 3778224 , 8520356 , 74404048 , 63553221 , 170141223 , 114203532 , 2035610536 , 4015826574
n×2
1361826
n×3
2042739
n×4
2723652
n×5
3404565
n÷2
340456.5
n÷3
226971
n÷3
170228.25
n÷5
136182.6
n2
463642513569
n3
315700214841808497
n4
2.1496438038858E+23
n5
1.4637204114353E+29
2 √n
825.17452699414
3 √n
87.975931778763
4 √n
28.725851197034
5 √n
14.676358953524
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
-680912
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 680913 can be divided by 8 positive divisors.
The sum of these divisors (counting 680913) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110001111010001
3
Ternary
1021121001000
4
Quaternary
2212033101
5
Quinary
133242123
6
Senary
22332213
8
Octal
2461721
10
Decimal
680913
12
Duodecimal
28a069
16
Hexadecimal
a63d1
20
Vigesimal
4525d
36
Base36
ele9
md5
44662d9b9cdc39be276a233c1ae80de1
sha1
13570110d30a48745a351b93efe6a85eba1c9125
sha256
93d0397d297bcc1fd999ff6b499b919b515f741a6a1454801fac5ee8997e76ab
sha512
ffe464f2d2e19ca2bfa803368cf56217f424eb9309f0bb4c9f005e21b932ef62603bce54c354caad7e4d19fe2ba11274023eced72850a8af2db289ae349f71fa
ripemd-160
0510a31beee718c3dd6a24edcc2c829e6d038aec
Diameter
1361826
Circumference
4278302.5570676
Area
1456575914520.3
Volume
1.3224019675783E+18
Surface area
5826303658081.1
Circumference
4278302.5570676
Perimeter
2723652
Area
463642513569
Diagonal
962956.39939615
Surface area
2781855081414
Volume
315700214841808497
Space diagonal
1179375.9115341
Perimeter
2042739
Area
200763097512.61
Altitude
589687.95576707
Surface area
200763097512.61
Volume
3.7205627122782E+16
Height
320985.46646538