18085812 is an even 8-digits composite number following 18085811
and preceding 18085813 . In scientific notation, it is written as 1.8085812 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6015648 positive integers (up to 18085812) that are relatively prime to 18085812.
18085812 has 24 divisors, whose sum is 42290976
The reverse of 18085812 is 21858081
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million eighty-five thousand eight hundred twelve
Scientific notation
1.8085812 × 10^7
Engineering notation
1.8085812 × 10^6
Prime Factorization
2 × 2 × 3 × 563 × 2677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9042906
Product of the distinct prime numbers
The prime factorization of 18085812 is 2 × 2 × 3 × 563 × 2677.
Since it has a total of 5 prime factors.
4 , 3 , 35 , 61 , 542 , 686 , 6264 , 1552 , 23876 , 34379 , 49592 , 492331 , 9532818 , 3333385 , 17403846 , 11363137 , 22112090 , 136388240 , 2331956494 , 1692816512
n×2
36171624
n×3
54257436
n×4
72343248
n×5
90429060
n÷2
9042906
n÷3
6028604
n÷3
4521453
n÷5
3617162.4
n2
327096595699344
n3
5.9158075356583E+21
n4
1.069921829181E+29
n5
1.9350405057264E+36
2 √n
4252.7417038894
3 √n
262.489944286
4 √n
65.213048570738
5 √n
28.279231452271
1 , 2 , 3 , 4 , 6 , 12 , 563 , 1126 , 1689 , 2252 , 2677 , 3378 , 5354 , 6756 , 8031 , 10708 , 16062 , 32124 , 1507151 , 3014302 , 4521453 , 6028604 , 9042906 , 18085812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18085811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18085812 can be divided by 24 positive divisors.
The sum of these divisors (counting 18085812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100111111011110110100
3
Ternary
1021000212001220
4
Quaternary
1010333132310
5
Quinary
14112221222
6
Senary
1443350340
8
Octal
104773664
10
Decimal
18085812
12
Duodecimal
60823b0
16
Hexadecimal
113f7b4
20
Vigesimal
5d0eac
36
Base36
arn3o
md5
4f4e3fb1d7f56b49d9a5b6cc0a21ad96
sha1
68be910a27bd277ff10f07326dd2015d1c559b5a
sha256
3e5b451f218a7957f34d4bc407164dec8db775748e213a1489534eaf4837b292
sha512
b49c0755796f6fbcb0363d2504f6f1d80407a5088547b6669b18aeba69dd454241ff8a7dc07ba3d65ecbfb9bb2866e43292c8a2890597e6f38472c3477eb2400
ripemd-160
937307b8a37fd4ccb5c743cbb5b850e09730426c
Diameter
36171624
Circumference
113636508.22681
Area
1.0276042620633E+15
Volume
2.4780076658767E+22
Surface area
4.1104170482532E+15
Circumference
113636508.22681
Perimeter
72343248
Area
327096595699344
Diagonal
25577200.61693
Surface area
1962579574196064
Volume
5.9158075356583E+21
Space diagonal
31325545.280139
Perimeter
54257436
Area
1.4163698068352E+14
Altitude
15662772.640069
Surface area
1.4163698068352E+14
Volume
6.9718460410975E+20
Height
8525733.5389767