680902139 is an odd 9-digits composite number following 680902138
and preceding 680902140 . In scientific notation, it is written as 6.80902139 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 640849056 positive integers (up to 680902139) that are relatively prime to 680902139.
680902139 has 4 divisors, whose sum is 720955224
The reverse of 680902139 is 931209086
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty million nine hundred two thousand one hundred thirty-nine
Scientific notation
6.80902139 × 10^8
Engineering notation
6.80902139 × 10^6
Prime Factorization
17 × 40053067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680902139
Product of the distinct prime numbers
The prime factorization of 680902139 is 17 × 40053067.
Since it has a total of 2 prime factors.
1 , 3 , 33 , 52 , 788 , 518 , 392 , 4127 , 77242 , 1947 , 840015 , 402639 , 6220831 , 694833 , 69381436 , 49167024 , 2430150 , 210137433 , 5243034938 , 6099651521
n×2
1361804278
n×3
2042706417
n×4
2723608556
n×5
3404510695
n÷2
340451069.5
n÷3
226967379.66667
n÷3
170225534.75
n÷5
136180427.8
n2
463627722894775321
n3
3.1568510821875E+26
n4
2.1495066543659E+35
n5
1.4636036787525E+44
2 √n
26094.1016132
3 √n
879.75464018723
4 √n
161.53668813369
5 √n
58.427450977286
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
-680902138
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 680902139 can be divided by 4 positive divisors.
The sum of these divisors (counting 680902139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101011011110111111011
3
Ternary
1202110020102010202
4
Quaternary
220211123313323
5
Quinary
2343302332024
6
Senary
151322032415
8
Octal
5045336773
10
Decimal
680902139
12
Duodecimal
17004870b
16
Hexadecimal
2895bdfb
20
Vigesimal
acfcf6j
36
Base36
b9e3gb
md5
c1b54bb9197ec25c2f2e201c5650bbdf
sha1
05500e4204f179937ecc9e0e5daa24aadfab82fa
sha256
2d42d74c9f52a2014f70fe0d1aa6b3ba6e8e7cab75bc834681003a8a5002effb
sha512
b8385a03af323f6e747f636218d3e1b3d0caf1cd55c34a06c2e0f4c75635aab4b9cdc08fca6f68f34565316935830ed226fae0acb77e1cbea3d3db2181fdada0
ripemd-160
e010eb11be0ad71d9d180d1abae293d67be2d6f9
Diameter
1361804278
Circumference
4278234315.392
Area
1.4565294482468E+18
Volume
1.3223386891036E+27
Surface area
5.8261177929872E+18
Circumference
4278234315.392
Perimeter
2723608556
Area
463627722894775321
Diagonal
962941039.62265
Surface area
2781766337368651926
Volume
3.1568510821875E+26
Space diagonal
1179357099.7303
Perimeter
2042706417
Area
2.007566929628E+17
Altitude
589678549.86516
Surface area
2.007566929628E+17
Volume
3.7203846790181E+25
Height
320980346.54088