1138891 is an odd 7-digits composite number following 1138890
and preceding 1138892 . In scientific notation, it is written as 1.138891 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1002144 positive integers (up to 1138891) that are relatively prime to 1138891.
1138891 has 8 divisors, whose sum is 1234800
The reverse of 1138891 is 1988311
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million one hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
1.138891 × 10^6
Engineering notation
1.138891 × 10^6
Prime Factorization
13 × 299 × 293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1138891
Product of the distinct prime numbers
The prime factorization of 1138891 is 13 × 299 × 293.
Since it has a total of 3 prime factors.
6 , 6 , 50 , 40 , 954 , 500 , 8764 , 9993 , 91098 , 41670 , 931404 , 958184 , 1051428 , 840632 , 42351084 , 35016069 , 535261546 , 964663136 , 9018556338 , 9074028000
n×2
2277782
n×3
3416673
n×4
4555564
n×5
5694455
n÷2
569445.5
n÷3
379630.33333333
n÷3
284722.75
n÷5
227778.2
n2
1297072709881
n3
1477224435629081971
n4
1.682397614718E+24
n5
1.9160675018238E+30
2 √n
1067.1883620055
3 √n
104.43050712706
4 √n
32.667849056917
5 √n
16.266586696398
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
-1138890
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 1138891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1138891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000011001011
3
Ternary
2010212021011
4
Quaternary
10112003023
5
Quinary
242421031
6
Senary
40224351
8
Octal
4260313
10
Decimal
1138891
12
Duodecimal
46b0b7
16
Hexadecimal
1160cb
20
Vigesimal
7274b
36
Base36
oerv
md5
436406fbb09cbfe565a53c1fc7fc4950
sha1
b1cc31f2d092946e0f292e03965f5691b9c094f6
sha256
a361cd1c776fcc890b92cd7c87d9ad3374421a4413fdf72a0e799fb047a3af7f
sha512
a03db5d4f7649672b961bb73d8686b28964c217ee540681dce9a93ad80fdccd6dc2f017d54657348db35140e5320a06cb2398efedd27cf5e8a2fd67ac7aa4add
ripemd-160
40eb560a3e3053269ed6ee62debba71ebf5d2d77
Diameter
2277782
Circumference
7155863.1976791
Area
4074874096534
Volume
6.1877832462342E+18
Surface area
16299496386136
Circumference
7155863.1976791
Perimeter
4555564
Area
1297072709881
Diagonal
1610635.0982647
Surface area
7782436259286
Volume
1477224435629081971
Space diagonal
1972617.0762829
Perimeter
3416673
Area
561648958656.23
Altitude
986308.53814146
Surface area
561648958656.23
Volume
1.7409256929463E+17
Height
536878.36608822