680931 is an odd 6-digits composite number following 680930
and preceding 680932 . In scientific notation, it is written as 6.80931 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 453948 positive integers (up to 680931) that are relatively prime to 680931.
680931 has 6 divisors, whose sum is 983580
The reverse of 680931 is 139086
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 thirty-one
Scientific notation
6.80931 × 10^5
Engineering notation
6.80931 × 10^3
Prime Factorization
3 × 3 × 75659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
226977
Product of the distinct prime numbers
The prime factorization of 680931 is 3 × 3 × 75659.
Since it has a total of 3 prime factors.
5 , 1 , 26 , 1 , 506 , 910 , 7938 , 2180 , 65688 , 87778 , 581433 , 531171 , 7615107 , 7506857 , 42997373 , 92806612 , 3550344 , 514738513 , 4550819309 , 2996251601
n×2
1361862
n×3
2042793
n×4
2723724
n×5
3404655
n÷2
340465.5
n÷3
226977
n÷3
170232.75
n÷5
136186.2
n2
463667026761
n3
315725252199394491
n4
2.1498711170539E+23
n5
1.4639138896066E+29
2 √n
825.18543370566
3 √n
87.97670698931
4 √n
28.726041037805
5 √n
14.676436546893
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680931 can be divided by 6 positive divisors.
The sum of these divisors (counting 680931) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100110001111100011
3
Ternary
1021121001200
4
Quaternary
2212033203
5
Quinary
133242211
6
Senary
22332243
8
Octal
2461743
10
Decimal
680931
12
Duodecimal
28a083
16
Hexadecimal
a63e3
20
Vigesimal
4526b
36
Base36
eler
md5
bc618fef70f5f77850ebe3f8cc98e504
sha1
73531656b7fe49b89ecec930657e2847b81bb8fe
sha256
a5258ec2a03edf37b53a928ed3fde3d4cf3de7040774ca429919cbcbe7142d4f
sha512
1d188c4a3852fca5907cff74ba26150b5e423079dfeddfc5a2fe1b69f061238e925a6240d8b47912d032d6a21959d8817dcd16e845d86735fa39386d8c63f302
ripemd-160
8101fc6ed472e28a2461595ae9430aebb7359d59
Diameter
1361862
Circumference
4278415.6544031
Area
1456652924984.2
Volume
1.3225068438165E+18
Surface area
5826611699936.7
Circumference
4278415.6544031
Perimeter
2723724
Area
463667026761
Diagonal
962981.85524027
Surface area
2782002160566
Volume
315725252199394491
Space diagonal
1179407.0884487
Perimeter
2042793
Area
200773712036.11
Altitude
589703.54422434
Surface area
200773712036.11
Volume
3.7208577803671E+16
Height
320993.95174676