72136908 is an even 8-digits composite number following 72136907
and preceding 72136909 . In scientific notation, it is written as 7.2136908 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24045624 positive integers (up to 72136908) that are relatively prime to 72136908.
72136908 has 12 divisors, whose sum is 140266280
The reverse of 72136908 is 80963127
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred thirty-six thousand nine hundred eight
Scientific notation
7.2136908 × 10^7
Engineering notation
7.2136908 × 10^6
Prime Factorization
2 × 2 × 9 × 2003803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36068454
Product of the distinct prime numbers
The prime factorization of 72136908 is 2 × 2 × 9 × 2003803.
Since it has a total of 4 prime factors.
6 , 2 , 68 , 29 , 728 , 509 , 8505 , 4790 , 13236 , 67929 , 999080 , 17494 , 1469331 , 2677267 , 40311377 , 97773781 , 657288393 , 87406100 , 8452907788 , 776151397
n×2
144273816
n×3
216410724
n×4
288547632
n×5
360684540
n÷2
36068454
n÷3
24045636
n÷3
18034227
n÷5
14427381.6
n2
5203733495800464
n3
3.7538124444308E+23
n4
2.7078842295316E+31
n5
1.9533839554037E+39
2 √n
8493.3449241156
3 √n
416.28028294682
4 √n
92.1593452891
5 √n
37.293359237959
1 , 2 , 4 , 9 , 18 , 36 , 2003803 , 4007606 , 8015212 , 18034227 , 36068454 , 72136908
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
-72136907
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 72136908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72136908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011001011100011001100
3
Ternary
12000201221020100
4
Quaternary
10103023203030
5
Quinary
121431340113
6
Senary
11054051100
8
Octal
423134314
10
Decimal
72136908
12
Duodecimal
201a9a90
16
Hexadecimal
44cb8cc
20
Vigesimal
12ah258
36
Base36
16y570
md5
2adfbabea481e4cbe828ae08665363b9
sha1
e0f6765fe0909c043fe60a35eb9eaa17db569cce
sha256
e12cf435ea270ed28f02b71f97544f72ad4df2743fc3f2e8c3a347ae97eff2de
sha512
b93a289dc9b1b7ec4a4b2254a0009da1dd06455a1bdc43c3db317fae43a6c77ca92d26cb5a23490625ae4623aaa7903a1dbdaa0986116e8143bd1c2552653395
ripemd-160
63467de53d671b520ab330b99a676ad937d9fdbf
Diameter
144273816
Circumference
453249560.45097
Area
1.6348010921646E+16
Volume
1.5723932797837E+24
Surface area
6.5392043686583E+16
Circumference
453249560.45097
Perimeter
288547632
Area
5203733495800464
Diagonal
102016993.64126
Surface area
31222400974802784
Volume
3.7538124444308E+23
Space diagonal
124944789.75692
Perimeter
216410724
Area
2.2532827009436E+15
Altitude
62472394.878461
Surface area
2.2532827009436E+15
Volume
4.4239103912657E+22
Height
34005664.547087