680980809 is an odd 9-digits composite number following 680980808
and preceding 680980810 . In scientific notation, it is written as 6.80980809 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 433379520 positive integers (up to 680980809) that are relatively prime to 680980809.
680980809 has 16 divisors, whose sum is 702000000
The reverse of 680980809 is 908089086
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty million nine hundred eighty thousand eight hundred nine
Scientific notation
6.80980809 × 10^8
Engineering notation
6.80980809 × 10^6
Prime Factorization
129 × 499 × 71 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680980809
Product of the distinct prime numbers
The prime factorization of 680980809 is 129 × 499 × 71 × 149.
Since it has a total of 4 prime factors.
4 , 7 , 59 , 69 , 354 , 984 , 8223 , 996 , 48865 , 48138 , 873397 , 233380 , 2089575 , 6743593 , 33245414 , 16348809 , 357427858 , 238753527 , 6943520221 , 1309196666
n×2
1361961618
n×3
2042942427
n×4
2723923236
n×5
3404904045
n÷2
340490404.5
n÷3
226993603
n÷3
170245202.25
n÷5
136196161.8
n2
463734862226294481
n3
3.1579454164037E+26
n4
2.1505002244404E+35
n5
1.4644493825941E+44
2 √n
26095.60899845
3 √n
879.78852054893
4 √n
161.54135383378
5 √n
58.428801031836
1 , 71 , 129 , 149 , 499 , 9159 , 10579 , 19221 , 35429 , 64371 , 74351 , 1364691 , 4570341 , 5278921 , 9591279 , 680980809
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680980808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680980809 can be divided by 16 positive divisors.
The sum of these divisors (counting 680980809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101101111000101001001
3
Ternary
1202110101102001110
4
Quaternary
220211233011021
5
Quinary
2343312341214
6
Senary
151323440533
8
Octal
5045570511
10
Decimal
680980809
12
Duodecimal
170086149
16
Hexadecimal
2896f149
20
Vigesimal
acg2c09
36
Base36
b9fs5l
md5
d039d5beb638d541a9ade5582920b00a
sha1
9923adafe80610b3f8fe41d54b3293ec015603c3
sha256
ce91c2a95dc6be8a9ae79c5c88b18a4da2777a843f375dd6d3fc70c76499091f
sha512
e1ef43c151ed9b91e19c2972f265cfcfbdcaba757ba5966214b1f3677e647e6079fe55ed5df5a119d75adbe0744cf3171f23dd0fbbce8f815ecad5304f902a1d
ripemd-160
5aed33533c707860eaf383adf656a53eada25bf0
Diameter
1361961618
Circumference
4278728613.5801
Area
1.4568660363836E+18
Volume
1.3227970827482E+27
Surface area
5.8274641455344E+18
Circumference
4278728613.5801
Perimeter
2723923236
Area
463734862226294481
Diagonal
963052295.8036
Surface area
2782409173357766886
Volume
3.1579454164037E+26
Space diagonal
1179493360.1674
Perimeter
2042942427
Area
2.0080308565422E+17
Altitude
589746680.08368
Surface area
2.0080308565422E+17
Volume
3.72167436426E+25
Height
321017431.93453