680938217 is an odd 9-digits composite number following 680938216
and preceding 680938218 . In scientific notation, it is written as 6.80938217 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 680879760 positive integers (up to 680938217) that are relatively prime to 680938217.
680938217 has 4 divisors, whose sum is 680996676
The reverse of 680938217 is 712839086
Previous prime number is 42397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty million nine hundred thirty-eight thousand two hundred seventeen
Scientific notation
6.80938217 × 10^8
Engineering notation
6.80938217 × 10^6
Prime Factorization
42397 × 16061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680938217
Product of the distinct prime numbers
The prime factorization of 680938217 is 42397 × 16061.
Since it has a total of 2 prime factors.
8 , 4 , 33 , 46 , 907 , 45 , 4165 , 1420 , 56023 , 52706 , 961299 , 769265 , 3186108 , 5254148 , 59857642 , 23316042 , 178408789 , 758594072 , 7625147553 , 6536153713
n×2
1361876434
n×3
2042814651
n×4
2723752868
n×5
3404691085
n÷2
340469108.5
n÷3
226979405.66667
n÷3
170234554.25
n÷5
136187643.4
n2
463676855371139089
n3
3.1573529116059E+26
n4
2.1499622620687E+35
n5
1.4639914693503E+44
2 √n
26094.792909698
3 √n
879.77017801835
4 √n
161.53882787026
5 √n
58.428070126729
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
-680938216
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 680938217 can be divided by 4 positive divisors.
The sum of these divisors (counting 680938217) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101100100101011101001
3
Ternary
1202110022020121222
4
Quaternary
220211210223221
5
Quinary
2343310010332
6
Senary
151322511425
8
Octal
5045445351
10
Decimal
680938217
12
Duodecimal
170065575
16
Hexadecimal
28964ae9
20
Vigesimal
acfh5ah
36
Base36
b9evah
md5
3cac1d3f91fc0747b847c7e4a9418831
sha1
65d0b7c818559570c1ccfdfcb7ef309cb1087ddd
sha256
af29024539ea1fb02deb4d32d8494bc350327ff5486b00d95fd2780aafa49180
sha512
8b43cd83b64665e3111f4580479178163374e6e68b36f31dcca29a92cfcdf8e83b924f5df9e1ed33af8194dcc62742f429386761e3cc2586afbc19b9b09ca2aa
ripemd-160
eedf2c71163f79c474788a4e0af9f79b56346f73
Diameter
1361876434
Circumference
4278461000.1515
Area
1.4566838024736E+18
Volume
1.3225488949189E+27
Surface area
5.8267352098943E+18
Circumference
4278461000.1515
Perimeter
2723752868
Area
463676855371139089
Diagonal
962992061.61955
Surface area
2782061132226834534
Volume
3.1573529116059E+26
Space diagonal
1179419588.6594
Perimeter
2042814651
Area
2.0077796794914E+17
Altitude
589709794.32968
Surface area
2.0077796794914E+17
Volume
3.7209760906594E+25
Height
320997353.87318