2720236881 is an odd 10-digits composite number following 2720236880
and preceding 2720236882 . In scientific notation, it is written as 2.720236881 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1767801600 positive integers (up to 2720236881) that are relatively prime to 2720236881.
2720236881 has 16 divisors, whose sum is 3718507968
The reverse of 2720236881 is 1886320272
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion seven hundred twenty million two hundred thirty-six thousand eight hundred eighty-one
Scientific notation
2.720236881 × 10^9
Engineering notation
2.720236881 × 10^9
Prime Factorization
3 × 41 × 1307 × 16921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2720236881
Product of the distinct prime numbers
The prime factorization of 2720236881 is 3 × 41 × 1307 × 16921.
Since it has a total of 4 prime factors.
6 , 9 , 98 , 69 , 832 , 997 , 5147 , 8326 , 64721 , 15556 , 671147 , 537320 , 8459623 , 3422391 , 29015607 , 95506831 , 929144383 , 982883777 , 8055227286 , 6467391357
n×2
5440473762
n×3
8160710643
n×4
10880947524
n×5
13601184405
n÷2
1360118440.5
n÷3
906745627
n÷3
680059220.25
n÷5
544047376.2
n2
7399688688752608161
n3
2.0128906079063E+28
n4
5.4755392690453E+37
n5
1.4894763863021E+47
2 √n
52155.890185098
3 √n
1395.9469307185
4 √n
228.37664106712
5 √n
77.07638633281
1 , 3 , 41 , 123 , 1307 , 3921 , 16921 , 50763 , 53587 , 160761 , 693761 , 2081283 , 22115747 , 66347241 , 906745627 , 2720236881
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
-2720236880
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 2720236881 can be divided by 16 positive divisors.
The sum of these divisors (counting 2720236881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010001000111000010101010001
3
Ternary
21000120121100111010
4
Quaternary
2202020320111101
5
Quinary
21032340040011
6
Senary
1125532041133
8
Octal
24210702521
10
Decimal
2720236881
12
Duodecimal
63b0031a9
16
Hexadecimal
a2238551
20
Vigesimal
22a19c41
36
Base36
18zk47l
md5
c2ab166b0d1fd97f775986852b8341a7
sha1
908d230755f437c88f6eee832df6b9161e170486
sha256
45256114609ca4508999432f5a15c9eed0913e03e861fa932fa6b4ead0fea6f3
sha512
557f49efd6196069e959a87a479b77550470f41090587001546891338dc9b994493b8c5ccc9dcdd57faf026cf37fcc13ec7906bb299cbd3288b968aa4c0a53fa
ripemd-160
491089648d8ec46c85b49f3dc5bb5a02ed541465
Diameter
5440473762
Circumference
17091752402.747
Area
2.3246807623437E+19
Volume
8.4315764617046E+28
Surface area
9.2987230493747E+19
Circumference
17091752402.747
Perimeter
10880947524
Area
7399688688752608161
Diagonal
3846995889.9777
Surface area
4.4398132132516E+19
Volume
2.0128906079063E+28
Space diagonal
4711588486.5147
Perimeter
8160710643
Area
3.2041591922781E+18
Altitude
2355794243.2573
Surface area
3.2041591922781E+18
Volume
2.3722143310621E+27
Height
1282331963.3259