1138843949 is an odd 10-digits composite number following 1138843948
and preceding 1138843950 . In scientific notation, it is written as 1.138843949 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1067591616 positive integers (up to 1138843949) that are relatively prime to 1138843949.
1138843949 has 16 divisors, whose sum is 1212710400
The reverse of 1138843949 is 9493488311
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion one hundred thirty-eight million eight hundred forty-three thousand nine hundred forty-nine
Scientific notation
1.138843949 × 10^9
Engineering notation
1.138843949 × 10^9
Prime Factorization
43 × 29 × 173 × 5279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1138843949
Product of the distinct prime numbers
The prime factorization of 1138843949 is 43 × 29 × 173 × 5279.
Since it has a total of 4 prime factors.
9 , 6 , 77 , 19 , 997 , 615 , 3003 , 7881 , 93371 , 20365 , 894208 , 299614 , 5845421 , 3261032 , 91164779 , 20807602 , 151584681 , 628704178 , 3678898949 , 9452493950
n×2
2277687898
n×3
3416531847
n×4
4555375796
n×5
5694219745
n÷2
569421974.5
n÷3
379614649.66667
n÷3
284710987.25
n÷5
227768789.8
n2
1296965540173914601
n3
1.4770413574886E+27
n4
1.6821196123986E+36
n5
1.9156717420744E+45
2 √n
33746.762052084
3 √n
1044.2906899486
4 √n
183.70291791935
5 √n
64.75791296071
1 , 29 , 43 , 173 , 1247 , 5017 , 5279 , 7439 , 153091 , 215731 , 226997 , 913267 , 6582913 , 26484743 , 39270481 , 1138843949
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
-1138843948
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 1138843949 can be divided by 16 positive divisors.
The sum of these divisors (counting 1138843949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111000010110000100101101
3
Ternary
2221100221021012112
4
Quaternary
1003320112010231
5
Quinary
4313021001244
6
Senary
305001213405
8
Octal
10370260455
10
Decimal
1138843949
12
Duodecimal
279491265
16
Hexadecimal
43e1612d
20
Vigesimal
hfhf9h9
36
Base36
iu1dm5
md5
61592f75c7d46a6bb7857c9417157906
sha1
5bf22271a052dce0219f828d9c22a8459506a21e
sha256
e3eb971765ff95c1b12fac5e93b02700f379c20351db1f7b5925b75e430f279b
sha512
e77c9baf181ca2d68797a96c6d496e0c153175e92ffb1389fea9a9810812c65a117d573dc3f3d78d0cb91cfc638c19dc9d230b113bb1ad10823acfe3e04ace29
ripemd-160
9292a7f96090ec48220fd3c1db6a77dd271e92b5
Diameter
2277687898
Circumference
7155567567.5272
Area
4.0745374129695E+18
Volume
6.1870163703126E+27
Surface area
1.6298149651878E+19
Circumference
7155567567.5272
Perimeter
4555375796
Area
1296965540173914601
Diagonal
1610568558.1023
Surface area
7781793241043487606
Volume
1.4770413574886E+27
Space diagonal
1972535581.5604
Perimeter
3416531847
Area
5.6160255281181E+17
Altitude
986267790.78019
Surface area
5.6160255281181E+17
Volume
1.7407099332886E+26
Height
536856186.03411