20189825 is an odd 8-digits composite number following 20189824
and preceding 20189826 . In scientific notation, it is written as 2.0189825 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 16022160 positive integers (up to 20189825) that are relatively prime to 20189825.
20189825 has 12 divisors, whose sum is 25236480
The reverse of 20189825 is 52898102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand eight hundred twenty-five
Scientific notation
2.0189825 × 10^7
Engineering notation
2.0189825 × 10^6
Prime Factorization
5 × 5 × 127 × 6359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4037965
Product of the distinct prime numbers
The prime factorization of 20189825 is 5 × 5 × 127 × 6359.
Since it has a total of 4 prime factors.
6 , 5 , 23 , 43 , 571 , 450 , 6741 , 8165 , 84408 , 45133 , 20348 , 94076 , 8852908 , 5974777 , 88042102 , 80357996 , 624089901 , 113328071 , 5193674644 , 5939386990
n×2
40379650
n×3
60569475
n×4
80759300
n×5
100949125
n÷2
10094912.5
n÷3
6729941.6666667
n÷3
5047456.25
n÷5
4037965
n2
407629033530625
n3
8.2299588519025E+21
n4
1.6616142897711E+29
n5
3.3547701727978E+36
2 √n
4493.3089143748
3 √n
272.2978328233
4 √n
67.032148364608
5 √n
28.908563454155
1 , 5 , 25 , 127 , 635 , 3175 , 6359 , 31795 , 158975 , 807593 , 4037965 , 20189825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189825 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001001010000001
3
Ternary
1101222202020022
4
Quaternary
1031001022001
5
Quinary
20132033300
6
Senary
2000423225
8
Octal
115011201
10
Decimal
20189825
12
Duodecimal
6917b15
16
Hexadecimal
1341281
20
Vigesimal
663eb5
36
Base36
c0qkh
md5
970e15385b4735a62bff97eebda19356
sha1
31bdb52414799cb357f1320282983bcd5a5d24d8
sha256
882d0f6947a7caea762f0c8a4482cccf1cbd566fbbe8ffffcbf95346c1d68f41
sha512
665b1269ea593a056d5f1f7e609a733775a4632453f2380b012c834f1ff3dee83017db784163d1e1743cbb546fa1f335cb581d7af105438aa031d8daef144a32
ripemd-160
35d4726bf2867a63372b4fd12270870ee1317325
Diameter
40379650
Circumference
126856411.79453
Area
1.2806043771297E+15
Volume
3.4473571024644E+22
Surface area
5.1224175085189E+15
Circumference
126856411.79453
Perimeter
80759300
Area
407629033530625
Diagonal
28552724.336939
Surface area
2445774201183750
Volume
8.2299588519025E+21
Space diagonal
34969802.695924
Perimeter
60569475
Area
1.7650854917881E+14
Altitude
17484901.347962
Surface area
1.7650854917881E+14
Volume
9.6990995217775E+20
Height
9517574.7789798