680804945 is an odd 9-digits composite number following 680804944
and preceding 680804946 . In scientific notation, it is written as 6.80804945 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 520963696 positive integers (up to 680804945) that are relatively prime to 680804945.
680804945 has 8 divisors, whose sum is 852486336
The reverse of 680804945 is 549408086
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty million eight hundred four thousand nine hundred forty-five
Scientific notation
6.80804945 × 10^8
Engineering notation
6.80804945 × 10^6
Prime Factorization
5 × 23 × 5920043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680804945
Product of the distinct prime numbers
The prime factorization of 680804945 is 5 × 23 × 5920043.
Since it has a total of 3 prime factors.
10 , 1 , 10 , 12 , 264 , 446 , 707 , 4970 , 15537 , 91948 , 728594 , 156572 , 9663122 , 985997 , 23619502 , 5730664 , 980540694 , 943840695 , 7198575880 , 9270837639
n×2
1361609890
n×3
2042414835
n×4
2723219780
n×5
3404024725
n÷2
340402472.5
n÷3
226934981.66667
n÷3
170201236.25
n÷5
136160989
n2
463495373136453025
n3
3.1554994201592E+26
n4
2.148279609189E+35
n5
1.4625593811785E+44
2 √n
26092.23917183
3 √n
879.71277859586
4 √n
161.53092326806
5 √n
58.425782860352
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
-680804944
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 680804945 can be divided by 8 positive divisors.
The sum of these divisors (counting 680804945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101000100001001010001
3
Ternary
1202110001110210222
4
Quaternary
220211010021101
5
Quinary
2343241224240
6
Senary
151320002425
8
Octal
5045041121
10
Decimal
680804945
12
Duodecimal
170000415
16
Hexadecimal
28944251
20
Vigesimal
acf0c75
36
Base36
b9c0gh
md5
1a2bcdf417d5af2c38ae812067a5b4dc
sha1
45882c69ca235052af47be8b05ad1f8194b368f8
sha256
7a325ec5261687377e119192340968e0bfd4fc749f14dd80ceda6b1dd8fb7138
sha512
857f444c2448b3f3d29a183691013439a92d0970acd44ba814dcd06df39f264763c4e723062a7136ce311b957eaddb56a93f76949c06b925b5d94d6af2ac12a0
ripemd-160
7a59e5f281d76b7895cac14457ca7ef3cfeb0724
Diameter
1361609890
Circumference
4277623627.4792
Area
1.4561136592183E+18
Volume
1.3217725062372E+27
Surface area
5.8244546368734E+18
Circumference
4277623627.4792
Perimeter
2723219780
Area
463495373136453025
Diagonal
962803586.54967
Surface area
2780972238818718150
Volume
3.1554994201592E+26
Space diagonal
1179188754.7841
Perimeter
2042414835
Area
2.0069938383636E+17
Altitude
589594377.39207
Surface area
2.0069938383636E+17
Volume
3.7187917300413E+25
Height
320934528.84989