680939181 is an odd 9-digits composite number following 680939180
and preceding 680939182 . In scientific notation, it is written as 6.80939181 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 416253600 positive integers (up to 680939181) that are relatively prime to 680939181.
680939181 has 16 divisors, whose sum is 820216320
The reverse of 680939181 is 181939086
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty million nine hundred thirty-nine thousand one hundred eighty-one
Scientific notation
6.80939181 × 10^8
Engineering notation
6.80939181 × 10^6
Prime Factorization
9 × 13 × 151 × 38543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680939181
Product of the distinct prime numbers
The prime factorization of 680939181 is 9 × 13 × 151 × 38543.
Since it has a total of 4 prime factors.
9 , 8 , 2 , 15 , 643 , 69 , 8673 , 9791 , 78321 , 23073 , 611249 , 27364 , 7880916 , 5397017 , 40617073 , 54790496 , 569425078 , 149359284 , 6014222133 , 9977142844
n×2
1361878362
n×3
2042817543
n×4
2723756724
n×5
3404695905
n÷2
340469590.5
n÷3
226979727
n÷3
170234795.25
n÷5
136187836.2
n2
463678168220950761
n3
3.1573663211595E+26
n4
2.1499744368474E+35
n5
1.4640018321978E+44
2 √n
26094.811380809
3 √n
879.77059317988
4 √n
161.53888504261
5 √n
58.428086669971
1 , 9 , 13 , 117 , 151 , 1359 , 1963 , 17667 , 38543 , 346887 , 501059 , 4509531 , 5819993 , 52379937 , 75659909 , 680939181
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
-680939180
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 680939181 can be divided by 16 positive divisors.
The sum of these divisors (counting 680939181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101100100111010101101
3
Ternary
1202110022021221200
4
Quaternary
220211210322231
5
Quinary
2343310023211
6
Senary
151322520113
8
Octal
5045447255
10
Decimal
680939181
12
Duodecimal
170066039
16
Hexadecimal
28964ead
20
Vigesimal
acfh7j1
36
Base36
b9ew19
md5
8868167f25febbb9bd288ddbf4a446dd
sha1
d1b84263a98e3f8f0221cb27f5ff6eab9e63b4b3
sha256
ca56dd7191b5be24956d5f34497264e622cf6d670479d9af0ec7b3dd37420ef1
sha512
cdfe68ceca82a60b08714c69c623926bbb264cc49866b5fc88c8390a867cc4240d33be8142bcacfef3458ee1049be134f146c0d7429f36e1cde4b6bae1deda5f
ripemd-160
5dc986af69950d347e4249f86b42a5acd3dc9d9f
Diameter
1361878362
Circumference
4278467057.1421
Area
1.4566879269129E+18
Volume
1.3225545118996E+27
Surface area
5.8267517076516E+18
Circumference
4278467057.1421
Perimeter
2723756724
Area
463678168220950761
Diagonal
962993424.92143
Surface area
2782069009325704566
Volume
3.1573663211595E+26
Space diagonal
1179421258.3563
Perimeter
2042817543
Area
2.0077853642979E+17
Altitude
589710629.17817
Surface area
2.0077853642979E+17
Volume
3.7209918939699E+25
Height
320997808.30714