1081490 is an even 7-digits composite number following 1081489
and preceding 1081491 . In scientific notation, it is written as 1.081490 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 427056 positive integers (up to 1081490) that are relatively prime to 1081490.
1081490 has 16 divisors, whose sum is 1971648
The reverse of 1081490 is 0941801
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million eighty-one thousand four hundred ninety
Scientific notation
1.081490 × 10^6
Engineering notation
1.081490 × 10^6
Prime Factorization
2 × 5 × 83 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1081490
Product of the distinct prime numbers
The prime factorization of 1081490 is 2 × 5 × 83 × 1303.
Since it has a total of 4 prime factors.
7 , 3 , 31 , 59 , 389 , 967 , 6469 , 1984 , 6647 , 54513 , 691538 , 201869 , 6880418 , 848236 , 42579093 , 74109060 , 821062366 , 124695166 , 4390116649 , 5184075887
n×2
2162980
n×3
3244470
n×4
4325960
n×5
5407450
n÷2
540745
n÷3
360496.66666667
n÷3
270372.5
n÷5
216298
n2
1169620620100
n3
1264933004431949000
n4
1.3680123949631E+24
n5
1.4794917250287E+30
2 √n
1039.9471140399
3 √n
102.64571778865
4 √n
32.248211020767
5 √n
16.099207635341
1 , 2 , 5 , 10 , 83 , 166 , 415 , 830 , 1303 , 2606 , 6515 , 13030 , 108149 , 216298 , 540745 , 1081490
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
-1081489
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 1081490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1081490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000000010010010
3
Ternary
2000221112012
4
Quaternary
10020002102
5
Quinary
234101430
6
Senary
35102522
8
Octal
4100222
10
Decimal
1081490
12
Duodecimal
441a42
16
Hexadecimal
108092
20
Vigesimal
6f3ea
36
Base36
n6he
md5
a4ac66fd020bcca8c5a393e31feb9ef0
sha1
c007e839f79d5695d721e6576775bc7abf309039
sha256
b621e6df3a0e2ce02292404dff00d8f7f0c1320d69fcbfc90727a466f6f7b688
sha512
280b4a5ee6c70e22140ab8a29e0b6eb20769b45d123ecab723b817d0de53c1ed17f875adca2d7d8926158fa41e19c2b246d468f44dfc4897210e62841c7171cf
ripemd-160
fa3a62da9bb00bc92193730c2734c657e08a1a84
Diameter
2162980
Circumference
6795202.0778617
Area
3674471547593.3
Volume
5.2985389786756E+18
Surface area
14697886190373
Circumference
6795202.0778617
Perimeter
4325960
Area
1169620620100
Diagonal
1529457.8255709
Surface area
7017723720600
Volume
1264933004431949000
Space diagonal
1873195.6278777
Perimeter
3244470
Area
506460584898.35
Altitude
936597.81393883
Surface area
506460584898.35
Volume
1.4907378419675E+17
Height
509819.27519029