1808106 is an even 7-digits composite number following 1808105
and preceding 1808107 . In scientific notation, it is written as 1.808106 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 583200 positive integers (up to 1808106) that are relatively prime to 1808106.
1808106 has 16 divisors, whose sum is 3733248
The reverse of 1808106 is 6018081
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million eight hundred eight thousand one hundred six
Scientific notation
1.808106 × 10^6
Engineering notation
1.808106 × 10^6
Prime Factorization
2 × 3 × 31 × 9721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1808106
Product of the distinct prime numbers
The prime factorization of 1808106 is 2 × 3 × 31 × 9721.
Since it has a total of 4 prime factors.
3 , 8 , 11 , 79 , 908 , 723 , 6424 , 1734 , 81518 , 85050 , 944286 , 58885 , 1751272 , 5360206 , 12343081 , 36118172 , 271813783 , 263475337 , 9802783861 , 270055310
n×2
3616212
n×3
5424318
n×4
7232424
n×5
9040530
n÷2
904053
n÷3
602702
n÷3
452026.5
n÷5
361621.2
n2
3269247307236
n3
5911145671697255016
n4
1.068797795587E+25
n5
1.9324997069876E+31
2 √n
1344.6583209128
3 √n
121.82636771038
4 √n
36.669583047981
5 √n
17.842051042739
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 9721 , 19442 , 29163 , 58326 , 301351 , 602702 , 904053 , 1808106
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
-1808105
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 1808106 can be divided by 16 positive divisors.
The sum of these divisors (counting 1808106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111001011011101010
3
Ternary
10101212020220
4
Quaternary
12321123222
5
Quinary
430324411
6
Senary
102430510
8
Octal
6713352
10
Decimal
1808106
12
Duodecimal
732436
16
Hexadecimal
1b96ea
20
Vigesimal
b6056
36
Base36
12r56
md5
86a98eef7732bdc24c5624cd6ce49b6b
sha1
b580a36c2bc1b8f214ef0978a615192c22401213
sha256
8fb179d42e38aa378f78aaa75e7f12c5b9df899edce1b276706bdc5b47dc88a3
sha512
bcd301d87b966d8e0695a3979c7483eef8f2ff146bd5f580e5a511dcdb2717356b174f613ced6a5ced26178ac289fe2650eb4d2a6e9537f98aa1de6fe52eb568
ripemd-160
f62875d2535ae24adc38af18b56fea401ee3c22e
Diameter
3616212
Circumference
11360665.053023
Area
10270643323181
Volume
2.4760549088671E+19
Surface area
41082573292723
Circumference
11360665.053023
Perimeter
7232424
Area
3269247307236
Diagonal
2557048.0274082
Surface area
19615483843416
Volume
5911145671697255016
Space diagonal
3131731.4574701
Perimeter
5424318
Area
1415625609660.1
Altitude
1565865.7287351
Surface area
1415625609660.1
Volume
6.9663519817311E+17
Height
852349.34246939