18088213 is an odd 8-digits composite number following 18088212
and preceding 18088214 . In scientific notation, it is written as 1.8088213 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15178800 positive integers (up to 18088213) that are relatively prime to 18088213.
18088213 has 8 divisors, whose sum is 21250656
The reverse of 18088213 is 31288081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-eight thousand two hundred thirteen
Scientific notation
1.8088213 × 10^7
Engineering notation
1.8088213 × 10^6
Prime Factorization
13 × 11 × 126491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18088213
Product of the distinct prime numbers
The prime factorization of 18088213 is 13 × 11 × 126491.
Since it has a total of 3 prime factors.
10 , 1 , 35 , 13 , 856 , 322 , 703 , 4925 , 36007 , 174 , 711333 , 213304 , 105413 , 9380519 , 2009826 , 55158189 , 503675347 , 614922086 , 1765004602 , 5536553127
n×2
36176426
n×3
54264639
n×4
72352852
n×5
90441065
n÷2
9044106.5
n÷3
6029404.3333333
n÷3
4522053.25
n÷5
3617642.6
n2
327183449533369
n3
5.9181639252343E+21
n4
1.0704900964855E+29
n5
1.9363252879621E+36
2 √n
4253.0239830032
3 √n
262.50155947675
4 √n
65.215212818814
5 √n
28.279982259915
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18088212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18088213 can be divided by 8 positive divisors.
The sum of these divisors (counting 18088213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000000100010101
3
Ternary
1021000222100211
4
Quaternary
1011000010111
5
Quinary
14112310323
6
Senary
1443405421
8
Octal
105000425
10
Decimal
18088213
12
Duodecimal
6083871
16
Hexadecimal
1140115
20
Vigesimal
5d10ad
36
Base36
aroyd
md5
e79f4ed55c98acfc77b09233f90cada3
sha1
994829419835f29df2e0b8c2b06cd3b492499cb5
sha256
f9fd5c6c8d11e8237b471c96f8647b988a5750a24ee861544f83fa5870408f11
sha512
62458f9c63448a080759dd05e86892f35880fe9116b4c579a260d4b24cbc6383425d5950bfa13d85abc5254c2318f3586cf23528423abf3a9232d24ed5a76e3c
ripemd-160
d65d5080ae49fe26c8e4aad2e2e6716515431c1b
Diameter
36176426
Circumference
113651594.15473
Area
1.0278771214302E+15
Volume
2.4789947080342E+22
Surface area
4.1115084857208E+15
Circumference
113651594.15473
Perimeter
72352852
Area
327183449533369
Diagonal
25580596.143693
Surface area
1963100697200214
Volume
5.9181639252343E+21
Space diagonal
31329703.934128
Perimeter
54264639
Area
1.4167458949686E+14
Altitude
15664851.967064
Surface area
1.4167458949686E+14
Volume
6.9746230728447E+20
Height
8526865.3812311