680938309 is an odd 9-digits composite number following 680938308
and preceding 680938310 . In scientific notation, it is written as 6.80938309 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 679141260 positive integers (up to 680938309) that are relatively prime to 680938309.
680938309 has 4 divisors, whose sum is 682735360
The reverse of 680938309 is 903839086
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty million nine hundred thirty-eight thousand three hundred nine
Scientific notation
6.80938309 × 10^8
Engineering notation
6.80938309 × 10^6
Prime Factorization
379 × 1796671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680938309
Product of the distinct prime numbers
The prime factorization of 680938309 is 379 × 1796671.
Since it has a total of 2 prime factors.
8 , 9 , 35 , 98 , 287 , 909 , 1891 , 168 , 23999 , 38379 , 689951 , 944892 , 6385566 , 5748857 , 97892489 , 60583006 , 394090760 , 788827896 , 432307152 , 4167754020
n×2
1361876618
n×3
2042814927
n×4
2723753236
n×5
3404691545
n÷2
340469154.5
n÷3
226979436.33333
n÷3
170234577.25
n÷5
136187661.8
n2
463676980663779481
n3
3.1573541913542E+26
n4
2.1499634239748E+35
n5
1.4639924583332E+44
2 √n
26094.794672501
3 √n
879.7702176396
4 √n
161.53883332654
5 √n
58.428071705545
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
-680938308
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 680938309 can be divided by 4 positive divisors.
The sum of these divisors (counting 680938309) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101100100101101000101
3
Ternary
1202110022020202101
4
Quaternary
220211210231011
5
Quinary
2343310011214
6
Senary
151322512101
8
Octal
5045445505
10
Decimal
680938309
12
Duodecimal
170065631
16
Hexadecimal
28964b45
20
Vigesimal
acfh5f9
36
Base36
b9evd1
md5
e12ec7f53d3933f8ecbd465c6b18a65e
sha1
dd2ccc9d71f895781d29c9e517c69ba919af412a
sha256
44ee0ff2c205f9e844a95056649c8a882e71840e3f07305cc6ef1208f41f8a05
sha512
b4acec200a481ddb90d098cd0cca4f9db88aa2afabb2c11344095879e355db71225bdb72ce2e1e48bc43cb0a079aff8b2ab219ae6bf614eebf4730f6d559bc74
ripemd-160
9f00753bdbd137066dd554e62c00bf2a827c35fe
Diameter
1361876618
Circumference
4278461578.2045
Area
1.456684196092E+18
Volume
1.3225494309786E+27
Surface area
5.8267367843681E+18
Circumference
4278461578.2045
Perimeter
2723753236
Area
463676980663779481
Diagonal
962992191.7272
Surface area
2782061883982676886
Volume
3.1573541913542E+26
Space diagonal
1179419748.008
Perimeter
2042814927
Area
2.0077802220245E+17
Altitude
589709874.00402
Surface area
2.0077802220245E+17
Volume
3.7209775988572E+25
Height
320997397.2424