1081806 is an even 7-digits composite number following 1081805
and preceding 1081807 . In scientific notation, it is written as 1.081806 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 318240 positive integers (up to 1081806) that are relatively prime to 1081806.
1081806 has 16 divisors, whose sum is 1790208
The reverse of 1081806 is 6081801
Previous prime number is 443
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million eighty-one thousand eight hundred six
Scientific notation
1.081806 × 10^6
Engineering notation
1.081806 × 10^6
Prime Factorization
2 × 111 × 443 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1081806
Product of the distinct prime numbers
The prime factorization of 1081806 is 2 × 111 × 443 × 11.
Since it has a total of 4 prime factors.
5 , 2 , 15 , 17 , 179 , 512 , 4900 , 6902 , 71251 , 67005 , 362948 , 739243 , 9565631 , 3174454 , 87335732 , 95181391 , 115756963 , 145425359 , 9026348516 , 9116524209
n×2
2163612
n×3
3245418
n×4
4327224
n×5
5409030
n÷2
540903
n÷3
360602
n÷3
270451.5
n÷5
216361.2
n2
1170304221636
n3
1266042128791154616
n4
1.369611971179E+24
n5
1.4816544480933E+30
2 √n
1040.0990337463
3 √n
102.65571414805
4 √n
32.250566409697
5 √n
16.100148329222
1 , 2 , 11 , 22 , 111 , 222 , 443 , 886 , 1221 , 2442 , 4873 , 9746 , 49173 , 98346 , 540903 , 1081806
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
-1081805
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 1081806 can be divided by 16 positive divisors.
The sum of these divisors (counting 1081806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000000111001110
3
Ternary
2000221221220
4
Quaternary
10020013032
5
Quinary
234104211
6
Senary
35104210
8
Octal
4100716
10
Decimal
1081806
12
Duodecimal
442066
16
Hexadecimal
1081ce
20
Vigesimal
6f4a6
36
Base36
n6q6
md5
d3c282a19b0a29cae9a3e83e863ac334
sha1
870a87efee0a46ba2580b6e686211c21338b83c0
sha256
849a40ecd2d537a2bfcef91d294e9c41f0497bdad65819b7778f89e52ae5de6d
sha512
713ad003873e7ae05acec97a50a24ef94a662f9bbbfed574af15c4363ee05f03238fa2ed9c8584f412e3756861d20864f106990cd61610a3ea8b28f87da9bb50
ripemd-160
b283796c70c51ed7713a1e547888460fec2cab58
Diameter
2163612
Circumference
6797187.5644187
Area
3676619145156.8
Volume
5.3031848679273E+18
Surface area
14706476580627
Circumference
6797187.5644187
Perimeter
4327224
Area
1170304221636
Diagonal
1529904.7170566
Surface area
7021825329816
Volume
1266042128791154616
Space diagonal
1873742.9559329
Perimeter
3245418
Area
506756593046.48
Altitude
936871.47796643
Surface area
506756593046.48
Volume
1.4920449575601E+17
Height
509968.23901886