680901809 is an odd 9-digits composite number following 680901808
and preceding 680901810 . In scientific notation, it is written as 6.80901809 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 583630116 positive integers (up to 680901809) that are relatively prime to 680901809.
680901809 has 4 divisors, whose sum is 778173504
The reverse of 680901809 is 908109086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty million nine hundred one thousand eight hundred nine
Scientific notation
6.80901809 × 10^8
Engineering notation
6.80901809 × 10^6
Prime Factorization
7 × 97271687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680901809
Product of the distinct prime numbers
The prime factorization of 680901809 is 7 × 97271687.
Since it has a total of 2 prime factors.
3 , 10 , 49 , 28 , 756 , 389 , 2474 , 4543 , 3738 , 25088 , 607233 , 865438 , 1878055 , 5472153 , 15365932 , 68539835 , 450769822 , 584031319 , 8942241331 , 9145717775
n×2
1361803618
n×3
2042705427
n×4
2723607236
n×5
3404509045
n÷2
340450904.5
n÷3
226967269.66667
n÷3
170225452.25
n÷5
136180361.8
n2
463627273499472481
n3
3.1568464922753E+26
n4
2.1495024873255E+35
n5
1.46360013207E+44
2 √n
26094.095289931
3 √n
879.75449806251
4 √n
161.53666856145
5 √n
58.427445313898
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
-680901808
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 680901809 can be divided by 4 positive divisors.
The sum of these divisors (counting 680901809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101011011110010110001
3
Ternary
1202110020101200112
4
Quaternary
220211123302301
5
Quinary
2343302324214
6
Senary
151322031105
8
Octal
5045336261
10
Decimal
680901809
12
Duodecimal
170048495
16
Hexadecimal
2895bcb1
20
Vigesimal
acfcea9
36
Base36
b9e375
md5
3f324ac84965e1613e31b0966e10419e
sha1
7828b9760a9ba6870e93e54deaa8a32dce02c82a
sha256
b1b7694277c0ab678f223fe6dc6adf5d360ae7baf5a8a9b4f46d6e64e486dbd8
sha512
4d8d940397310c8222cd0c2a30fa159b0ee8ca8a5553b8e9e5c225a48de6d7f2db29ed549f483e2f24834602c11ce9feaf2e7d10aaf10a0f75f16f87bbc5464d
ripemd-160
f7b304ddc89c192993b0fac5c8ef517f3f4fdf3d
Diameter
1361803618
Circumference
4278232241.9408
Area
1.4565280364298E+18
Volume
1.3223367664857E+27
Surface area
5.8261121457192E+18
Circumference
4278232241.9408
Perimeter
2723607236
Area
463627273499472481
Diagonal
962940572.93217
Surface area
2781763640996834886
Volume
3.1568464922753E+26
Space diagonal
1179356528.1536
Perimeter
2042705427
Area
2.0075649836893E+17
Altitude
589678264.07678
Surface area
2.0075649836893E+17
Volume
3.7203792697547E+25
Height
320980190.97739