1138895949 is an odd 10-digits composite number following 1138895948
and preceding 1138895950 . In scientific notation, it is written as 1.138895949 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 723800880 positive integers (up to 1138895949) that are relatively prime to 1138895949.
1138895949 has 16 divisors, whose sum is 1590917120
The reverse of 1138895949 is 9495988311
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion one hundred thirty-eight million eight hundred ninety-five thousand nine hundred forty-nine
Scientific notation
1.138895949 × 10^9
Engineering notation
1.138895949 × 10^9
Prime Factorization
3 × 31 × 67 × 182779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1138895949
Product of the distinct prime numbers
The prime factorization of 1138895949 is 3 × 31 × 67 × 182779.
Since it has a total of 4 prime factors.
6 , 7 , 66 , 18 , 687 , 906 , 7536 , 5997 , 87954 , 45704 , 125418 , 602941 , 6300700 , 6446957 , 82346351 , 27871230 , 181381982 , 11009483 , 3389734781 , 9167148840
n×2
2277791898
n×3
3416687847
n×4
4555583796
n×5
5694479745
n÷2
569447974.5
n÷3
379631983
n÷3
284723987.25
n÷5
227779189.8
n2
1297083982648610601
n3
1.4772436933513E+27
n4
1.6824268580436E+36
n5
1.9161091331146E+45
2 √n
33747.532487576
3 √n
1044.3065839287
4 √n
183.70501486779
5 √n
64.758504323552
1 , 3 , 31 , 67 , 93 , 201 , 2077 , 6231 , 182779 , 548337 , 5666149 , 12246193 , 16998447 , 36738579 , 379631983 , 1138895949
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
-1138895948
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 1138895949 can be divided by 16 positive divisors.
The sum of these divisors (counting 1138895949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111000100010110001001101
3
Ternary
2221101000220112110
4
Quaternary
1003320202301031
5
Quinary
4313024132244
6
Senary
305002254233
8
Octal
10370426115
10
Decimal
1138895949
12
Duodecimal
2794b7379
16
Hexadecimal
43e22c4d
20
Vigesimal
hfi1jh9
36
Base36
iu2hql
md5
1531d287bddfc8a77c2342c5da435b75
sha1
267aa33730d6d22033e4549ab1f86c41d97cbbd7
sha256
e472161b68bbdbfbf0c7fc03d89968bef333e1f462a3dd5fe41805474f9bbb11
sha512
4f0381f92aab571b033071887279aaf445533e717f9e6a46582242c8a73b7f306f55841c500b8ee04d7bc695ab8b2477807ec32d2023ef68d70c4bdd6afcbfce
ripemd-160
0f90bdd085c335a507dcc37b62014ea217882447
Diameter
2277791898
Circumference
7155894293.1632
Area
4.0749095109779E+18
Volume
6.1878639127923E+27
Surface area
1.6299638043911E+19
Circumference
7155894293.1632
Perimeter
4555583796
Area
1297083982648610601
Diagonal
1610642097.2076
Surface area
7782503895891663606
Volume
1.4772436933513E+27
Space diagonal
1972625648.2024
Perimeter
3416687847
Area
5.616538399078E+17
Altitude
986312824.10119
Surface area
5.616538399078E+17
Volume
1.7409483883896E+26
Height
536880699.06919