20188250 is an even 8-digits composite number following 20188249
and preceding 20188251 . In scientific notation, it is written as 2.0188250 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7722000 positive integers (up to 20188250) that are relatively prime to 20188250.
20188250 has 32 divisors, whose sum is 39446784
The reverse of 20188250 is 05288102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-eight thousand two hundred fifty
Scientific notation
2.0188250 × 10^7
Engineering notation
2.0188250 × 10^6
Prime Factorization
2 × 5 × 25 × 23 × 3511
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20188250
Product of the distinct prime numbers
The prime factorization of 20188250 is 2 × 5 × 25 × 23 × 3511.
Since it has a total of 5 prime factors.
8 , 10 , 16 , 72 , 269 , 29 , 4628 , 9433 , 32985 , 73450 , 344467 , 534904 , 3155699 , 7322764 , 88283453 , 30396235 , 54231600 , 596990011 , 2231438695 , 1161184799
n×2
40376500
n×3
60564750
n×4
80753000
n×5
100941250
n÷2
10094125
n÷3
6729416.6666667
n÷3
5047062.5
n÷5
4037650
n2
407565438062500
n3
8.2280329549653E+21
n4
1.6610958630308E+29
n5
3.3534618556831E+36
2 √n
4493.1336503603
3 √n
272.29075202495
4 √n
67.030841038736
5 √n
28.908112411036
1 , 2 , 5 , 10 , 23 , 25 , 46 , 50 , 115 , 125 , 230 , 250 , 575 , 1150 , 2875 , 3511 , 5750 , 7022 , 17555 , 35110 , 80753 , 87775 , 161506 , 175550 , 403765 , 438875 , 807530 , 877750 , 2018825 , 4037650 , 10094125 , 20188250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188250 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000110001011010
3
Ternary
1101222200001222
4
Quaternary
1031000301122
5
Quinary
20132011000
6
Senary
2000412042
8
Octal
115006132
10
Decimal
20188250
12
Duodecimal
6917022
16
Hexadecimal
1340c5a
20
Vigesimal
663aca
36
Base36
c0pcq
md5
caf135c5b94f5bb8617c3c4ab503a342
sha1
62332bda65ef605880c33a66c3427b0de473d82d
sha256
dfcb4120e4083137d7aad61b1a7ea688f40bb0524ae1fee32ca1c77101b6137a
sha512
5f772e7a01a28484c2e740df145956da7b5d4df9f7af271b4ebfcdbf9279e0adead80a383ea56b2a483f5d1d89ad62911cc91d7cbf99d16dd95c0da7d01d4202
ripemd-160
36f675d625ed234ba8ace96a6bb767959ae8a5ce
Diameter
40376500
Circumference
126846515.77767
Area
1.2804045860743E+15
Volume
3.4465503846418E+22
Surface area
5.121618344297E+15
Circumference
126846515.77767
Perimeter
80753000
Area
407565438062500
Diagonal
28550496.950579
Surface area
2445392628375000
Volume
8.2280329549653E+21
Space diagonal
34967074.715902
Perimeter
60564750
Area
1.7648101153333E+14
Altitude
17483537.357951
Surface area
1.7648101153333E+14
Volume
9.6968298304705E+20
Height
9516832.3168595