80680940 is an even 8-digits composite number following 80680939
and preceding 80680941 . In scientific notation, it is written as 8.0680940 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 32272368 positive integers (up to 80680940) that are relatively prime to 80680940.
80680940 has 12 divisors, whose sum is 169430016
The reverse of 80680940 is 04908608
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million six hundred eighty thousand nine hundred forty
Scientific notation
8.0680940 × 10^7
Engineering notation
8.0680940 × 10^6
Prime Factorization
2 × 2 × 5 × 4034047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40340470
Product of the distinct prime numbers
The prime factorization of 80680940 is 2 × 2 × 5 × 4034047.
Since it has a total of 4 prime factors.
4 , 6 , 36 , 74 , 386 , 169 , 7985 , 3419 , 28027 , 89470 , 992441 , 677368 , 478806 , 8767344 , 43249014 , 87113175 , 170045159 , 31073259 , 730945289 , 7929573000
n×2
161361880
n×3
242042820
n×4
322723760
n×5
403404700
n÷2
40340470
n÷3
26893646.666667
n÷3
20170235
n÷5
16136188
n2
6509414079283600
n3
5.2518564676584E+23
n4
4.2372471655576E+31
n5
3.4186508432952E+39
2 √n
8982.2569546857
3 √n
432.10601964655
4 √n
94.774769610301
5 √n
38.137672929053
1 , 2 , 4 , 5 , 10 , 20 , 4034047 , 8068094 , 16136188 , 20170235 , 40340470 , 80680940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80680939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80680940 can be divided by 12 positive divisors.
The sum of these divisors (counting 80680940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011110001011111101100
3
Ternary
12121211000102222
4
Quaternary
10303301133230
5
Quinary
131123242230
6
Senary
12001134512
8
Octal
463613754
10
Decimal
80680940
12
Duodecimal
2302a438
16
Hexadecimal
4cf17ec
20
Vigesimal
1545270
36
Base36
1c19t8
md5
2563916f48ef53df927e4a27e4b76715
sha1
f81ca48f106a9e22e05dc32e885c62366e1d2d72
sha256
a5f1fd632c29e252e8b6d458c44f2be5428281bd11d9bae9e0ffd13d22195957
sha512
c20e06c886c7b8980240d7ad6bf0f047afffb786de0c934317b098512c37597cf2ed05f12172a09698907720f22857641c4d9852f50ef10cc636bc74614a165a
ripemd-160
f6dbe9024f4bb6dbbfe03080ffb3a8f5f3c8bc2a
Diameter
161361880
Circumference
506933296.77744
Area
2.0449927450651E+16
Volume
2.1998924928671E+24
Surface area
8.1799709802605E+16
Circumference
506933296.77744
Perimeter
322723760
Area
6509414079283600
Diagonal
114100079.57301
Surface area
39056484475701600
Volume
5.2518564676584E+23
Space diagonal
139743487.28242
Perimeter
242042820
Area
2.8186589782058E+15
Altitude
69871743.641208
Surface area
2.8186589782058E+15
Volume
6.1893722034994E+22
Height
38033359.85767