680888909 is an odd 9-digits composite number following 680888908
and preceding 680888910 . In scientific notation, it is written as 6.80888909 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 680232540 positive integers (up to 680888909) that are relatively prime to 680888909.
680888909 has 4 divisors, whose sum is 681545280
The reverse of 680888909 is 909888086
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred eighty million eight hundred eighty-eight thousand nine hundred nine
Scientific notation
6.80888909 × 10^8
Engineering notation
6.80888909 × 10^6
Prime Factorization
1039 × 655331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680888909
Product of the distinct prime numbers
The prime factorization of 680888909 is 1039 × 655331.
Since it has a total of 2 prime factors.
9 , 10 , 1 , 37 , 144 , 949 , 7567 , 286 , 65440 , 40508 , 294542 , 940150 , 4035927 , 8835348 , 12272670 , 5250852 , 96801695 , 261590897 , 4604783296 , 1871152549
n×2
1361777818
n×3
2042666727
n×4
2723555636
n×5
3404444545
n÷2
340444454.5
n÷3
226962969.66667
n÷3
170222227.25
n÷5
136177781.8
n2
463609706399210281
n3
3.1566670719197E+26
n4
2.1493395986756E+35
n5
1.4634614944127E+44
2 √n
26093.848106402
3 √n
879.74894224201
4 √n
161.53590345927
5 √n
58.42722392522
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
-680888908
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 680888909 can be divided by 4 positive divisors.
The sum of these divisors (counting 680888909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101011000101001001101
3
Ternary
1202110012201222202
4
Quaternary
220211120221031
5
Quinary
2343301421114
6
Senary
151321451245
8
Octal
5045305115
10
Decimal
680888909
12
Duodecimal
170040b25
16
Hexadecimal
28958a4d
20
Vigesimal
acfb259
36
Base36
b9dt8t
md5
5612a757f1805fc46c1915b2ccf07ff4
sha1
58c0a3f85ee720a3c0ae983ff3bc92cfe1703aec
sha256
c93581ba8a2595d4fad339a7a7ff751979d9f431af0925270a1ed12424d5a5dd
sha512
59fbfe06f927f253862f0ff44e3965649bf18637ff5f77e2a00cb6856bd9d4f81e5b84a762b29e6f33910d8807564aedbd1d2905c8aabbef6133c5574523e1b8
ripemd-160
6361c154abac3b75de734a1074f9eb11869aaaf8
Diameter
1361777818
Circumference
4278151188.8503
Area
1.4564728477567E+18
Volume
1.3222616110629E+27
Surface area
5.8258913910267E+18
Circumference
4278151188.8503
Perimeter
2723555636
Area
463609706399210281
Diagonal
962922329.57722
Surface area
2781658238395261686
Volume
3.1566670719197E+26
Space diagonal
1179334184.6981
Perimeter
2042666727
Area
2.0074889159138E+17
Altitude
589667092.34907
Surface area
2.0074889159138E+17
Volume
3.7201678208378E+25
Height
320974109.85907