3138889781 is an odd 10-digits composite number following 3138889780
and preceding 3138889782 . In scientific notation, it is written as 3.138889781 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3126771648 positive integers (up to 3138889781) that are relatively prime to 3138889781.
3138889781 has 8 divisors, whose sum is 3151025280
The reverse of 3138889781 is 1879888313
Previous prime number is 1327
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
three billion one hundred thirty-eight million eight hundred eighty-nine thousand seven hundred eighty-one
Scientific notation
3.138889781 × 10^9
Engineering notation
3.138889781 × 10^9
Prime Factorization
337 × 1327 × 7019
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
3138889781 Product of the distinct prime numbers
The prime factorization of 3138889781 is 337 × 1327 × 7019.
Since it has a total of 3 prime factors.
1 , 3 , 21 , 4 , 7 , 359 , 832 , 4408 , 96234 , 2099 , 604244 , 401536 , 7422800 , 658678 , 9974980 , 89211930 , 344389275 , 832585373 , 4437896526 , 7643884578
n×2
6277779562
n×3
9416669343
n×4
12555559124
n×5
15694448905
n÷2
1569444890.5
n÷3
1046296593.6667
n÷3
784722445.25
n÷5
627777956.2
n2
9.8526290572662E+18
n3
3.0926316663837E+28
n4
9.7074299340087E+37
n5
3.0470552619633E+47
2 √n56025.79567485
3 √n1464.1717459846
4 √n236.69768835975
5 √n79.31497893573
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-3138889780 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3138889781 can be divided by 8 positive divisors.
The sum of these divisors (counting 3138889781) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011000101111010100000110101
3
Ternary
22002202101010022002
4
Quaternary
2323011322200311
5
Quinary
22412023433111
6
Senary
1235245145045
8
Octal
27305724065
10
Decimal
3138889781
12
Duodecimal
73725b185
16
Hexadecimal
bb17a835
20
Vigesimal
290i1491
36
Base36
1fwtaut
md5
25ba640429a654cc7a6b325e0dbaa49d
sha1
d135ccb83fce810e848daf92f353f46c9606599c
sha256
8921159164f6b65aa849a994b5c36c8eada33a459169ba2f4aae5fc112ba0849
sha512
c161788a374ffd4f72aefcaa55427d3a536243d6315a2cf210ea80f4950efdc8f9cd632f05a54742cf0912b461ef90304c2d445feeab145cdb5e451ea4fa9b05
ripemd-160
00e4da7b82584512a96b35a18fc4e9a3a95202b0
Diameter
6277779562
Circumference
19722226152.835
Area
3.0952947064853E+19
Volume
1.295438523116E+29
Surface area
1.2381178825941E+20
Circumference
19722226152.835
Perimeter
12555559124
Area
9.8526290572662E+18
Diagonal
4439060499.0845
Surface area
5.9115774343597E+19
Volume
3.0926316663837E+28
Space diagonal
5436716580.0507
Perimeter
9416669343
Area
4.2663135288286E+18
Altitude
2718358290.0254
Surface area
4.2663135288286E+18
Volume
3.6447013716869E+27
Height
1479686833.0282