1091381 is an odd 7-digits prime number following 1091380
and preceding 1091382 . In scientific notation, it is written as 1.091381 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1091380 positive integers (up to 1091381) that are relatively prime to 1091381.
1091381 has 2 divisors, whose sum is 1091382
The reverse of 1091381 is 1831901
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million ninety-one thousand three hundred eighty-one
Scientific notation
1.091381 × 10^6
Engineering notation
1.091381 × 10^6
Prime Factorization
1091381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1091381
Product of the distinct prime numbers
The prime factorization of 1091381 is 1091381.
Since it has a total of 1 prime factors.
7 , 4 , 59 , 41 , 255 , 477 , 6569 , 5053 , 70080 , 27445 , 555779 , 50743 , 3728777 , 7785180 , 16562636 , 57815156 , 274006347 , 879688484 , 8608198598 , 8316213007
n×2
2182762
n×3
3274143
n×4
4365524
n×5
5456905
n÷2
545690.5
n÷3
363793.66666667
n÷3
272845.25
n÷5
218276.2
n2
1191112487161
n3
1299957537350259341
n4
1.4187489570709E+24
n5
1.548395655517E+30
2 √n
1044.6918205863
3 √n
102.95769148718
4 √n
32.321692724645
5 √n
16.128548249407
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1091382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
545691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1044.6922991963
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999981674611
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1091381 can be divided by 2 positive divisors.
The sum of these divisors (counting 1091381) is 1091382, the average is 545691.
Base
System
Value
2
Binary
100001010011100110101
3
Ternary
2001110002112
4
Quaternary
10022130311
5
Quinary
234411011
6
Senary
35220405
8
Octal
4123465
10
Decimal
1091381
12
Duodecimal
447705
16
Hexadecimal
10a735
20
Vigesimal
6g891
36
Base36
ne45
md5
52b167085ff5057978f96597d1d8fb2c
sha1
43fed31f25c2d4dade2f0cb20328c2b717982bdb
sha256
f20056dc85e225c1cce17a9881635faa30bc893cc0a35a56493abead62f3816d
sha512
866bb30ce3fb862d5036e2ff55baf4766275a81ec2c8b155421b30c7484618f9d2d8ab027ee6800c146dc086df152231d59df2e88ef9e377e80278c4055e41b7
ripemd-160
93b2e3a0a578ebc712057d7cb1b42e2813695c9a
Diameter
2182762
Circumference
6857349.063735
Area
3741990239264.1
Volume
5.445249399091E+18
Surface area
14967960957056
Circumference
6857349.063735
Perimeter
4365524
Area
1191112487161
Diagonal
1543445.8119163
Surface area
7146674922966
Volume
1299957537350259341
Space diagonal
1890327.3424153
Perimeter
3274143
Area
515766836323.15
Altitude
945163.67120766
Surface area
515766836323.15
Volume
1.5320146498582E+17
Height
514481.93730544