1138981 is an odd 7-digits composite number following 1138980
and preceding 1138982 . In scientific notation, it is written as 1.138981 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1135072 positive integers (up to 1138981) that are relatively prime to 1138981.
1138981 has 4 divisors, whose sum is 1142892
The reverse of 1138981 is 1898311
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million one hundred thirty-eight thousand nine hundred eighty-one
Scientific notation
1.138981 × 10^6
Engineering notation
1.138981 × 10^6
Prime Factorization
317 × 3593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1138981
Product of the distinct prime numbers
The prime factorization of 1138981 is 317 × 3593.
Since it has a total of 2 prime factors.
8 , 7 , 28 , 97 , 412 , 265 , 1946 , 9437 , 50056 , 69120 , 89164 , 279303 , 3071172 , 7527595 , 61008145 , 68565605 , 365785761 , 520309834 , 722265602 , 385647464
n×2
2277962
n×3
3416943
n×4
4555924
n×5
5694905
n÷2
569490.5
n÷3
379660.33333333
n÷3
284745.25
n÷5
227796.2
n2
1297277718361
n3
1477574672936530141
n4
1.6829294785559E+24
n5
1.9168247004151E+30
2 √n
1067.2305280491
3 √n
104.43325790188
4 √n
32.668494425809
5 √n
16.266843779214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1138980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1138981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1138981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000100100101
3
Ternary
2010212101111
4
Quaternary
10112010211
5
Quinary
242421411
6
Senary
40225021
8
Octal
4260445
10
Decimal
1138981
12
Duodecimal
46b171
16
Hexadecimal
116125
20
Vigesimal
72791
36
Base36
oeud
md5
dfe5703201ef094320c57828972feaee
sha1
65e1498c7912e2d0408231f3e263cdf92f85ad15
sha256
7e719f848db710000035f65d9c9cbd5019229b2fa79b7be195babc9448eb747f
sha512
71d7865eeb656e56953942026b0856bee433d9e40cb6db11b0addebc483c97de0956e846ff53623fdb90416bc8680a147666ec01d51524ce4ec07be70548cbcf
ripemd-160
946d9e096d40c138b61060e7180b9c876a632506
Diameter
2277962
Circumference
7156428.6843567
Area
4075518149668.6
Volume
6.189250316837E+18
Surface area
16302072598675
Circumference
7156428.6843567
Perimeter
4555924
Area
1297277718361
Diagonal
1610762.3774853
Surface area
7783666310166
Volume
1477574672936530141
Space diagonal
1972772.9608556
Perimeter
3416943
Area
561737729932.07
Altitude
986386.4804278
Surface area
561737729932.07
Volume
1.7413384515715E+17
Height
536920.79249509