20188135 is an odd 8-digits composite number following 20188134
and preceding 20188136 . In scientific notation, it is written as 2.0188135 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14043040 positive integers (up to 20188135) that are relatively prime to 20188135.
20188135 has 16 divisors, whose sum is 27578880
The reverse of 20188135 is 53188102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand one hundred thirty-five
Scientific notation
2.0188135 × 10^7
Engineering notation
2.0188135 × 10^6
Prime Factorization
5 × 11 × 23 × 15959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188135
Product of the distinct prime numbers
The prime factorization of 20188135 is 5 × 11 × 23 × 15959.
Since it has a total of 4 prime factors.
6 , 6 , 36 , 1 , 536 , 660 , 8294 , 4522 , 58467 , 73153 , 245865 , 634251 , 3389137 , 3776536 , 75051283 , 99739027 , 27098300 , 535933461 , 6999425538 , 9299888152
n×2
40376270
n×3
60564405
n×4
80752540
n×5
100940675
n÷2
10094067.5
n÷3
6729378.3333333
n÷3
5047033.75
n÷5
4037627
n2
407560794778225
n3
8.2278923456901E+21
n4
1.6610580144026E+29
n5
3.3533663437591E+36
2 √n
4493.1208530375
3 √n
272.29023499985
4 √n
67.0307455802
5 √n
28.908079476626
1 , 5 , 11 , 23 , 55 , 115 , 253 , 1265 , 15959 , 79795 , 175549 , 367057 , 877745 , 1835285 , 4037627 , 20188135
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
-20188134
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 20188135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101111100111
3
Ternary
1101222122220201
4
Quaternary
1031000233213
5
Quinary
20132010020
6
Senary
2000411331
8
Octal
115005747
10
Decimal
20188135
12
Duodecimal
6916b47
16
Hexadecimal
1340be7
20
Vigesimal
663a6f
36
Base36
c0p9j
md5
81e1bb0aa80da46e2163261d68c04185
sha1
8a2103473509a30e3c46ba80d7031295918c6d0a
sha256
b92d6bcca0235c11dcd46575ff1e8323414397c56b69eacf7fbf7d3bc488a524
sha512
746fc4f5173485ad2e92b29df0519e0379900dd43d9f92db8146e188bed886e9292e63e21fdc0e19b9ec074284ee61c7c566611b3a8a1ff41f265887c2ba2463
ripemd-160
ba0643245e29a6721549ee288a24d1f7fa120896
Diameter
40376270
Circumference
126845793.21136
Area
1.2803899987665E+15
Volume
3.4464914863664E+22
Surface area
5.121559995066E+15
Circumference
126845793.21136
Perimeter
80752540
Area
407560794778225
Diagonal
28550334.316019
Surface area
2445364768669350
Volume
8.2278923456901E+21
Space diagonal
34966875.53006
Perimeter
60564405
Area
1.7647900093226E+14
Altitude
17483437.76503
Surface area
1.7647900093226E+14
Volume
9.6966641208506E+20
Height
9516778.1053397