20189249 is an odd 8-digits composite number following 20189248
and preceding 20189250 . In scientific notation, it is written as 2.0189249 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19493040 positive integers (up to 20189249) that are relatively prime to 20189249.
20189249 has 4 divisors, whose sum is 20885460
The reverse of 20189249 is 94298102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand two hundred forty-nine
Scientific notation
2.0189249 × 10^7
Engineering notation
2.0189249 × 10^6
Prime Factorization
29 × 696181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189249
Product of the distinct prime numbers
The prime factorization of 20189249 is 29 × 696181.
Since it has a total of 2 prime factors.
2 , 10 , 53 , 98 , 61 , 45 , 8328 , 4669 , 94922 , 64316 , 602156 , 585116 , 4767715 , 7379106 , 14289401 , 36949576 , 406958489 , 735060080 , 1285737845 , 2319565992
n×2
40378498
n×3
60567747
n×4
80756996
n×5
100946245
n÷2
10094624.5
n÷3
6729749.6666667
n÷3
5047312.25
n÷5
4037849.8
n2
407605775184001
n3
8.2292544890278E+21
n4
1.6614246796335E+29
n5
3.3542916551866E+36
2 √n
4493.2448186138
3 √n
272.2952433169
4 √n
67.031670265732
5 √n
28.908398504508
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000001000001
3
Ternary
1101222201102222
4
Quaternary
1031001001001
5
Quinary
20132023444
6
Senary
2000420425
8
Octal
115010101
10
Decimal
20189249
12
Duodecimal
6917715
16
Hexadecimal
1341041
20
Vigesimal
663d29
36
Base36
c0q4h
md5
3e6d8456fb14619e08d76816a357e578
sha1
bf4bafa1960c2d389b946a4cd2e3334a7358a63f
sha256
a3c99b429e95eb07c5d9455d0679928ecbf9edec26e9a01e706a6a9ee7455ce7
sha512
01251144e087f27eaaf88b81dccd67d9f4202cd73d48833ab9313455b911353b637626833d326c281e1ed082b768e8aaf8d2ffcb83fe72cb535b45bcc5096fda
ripemd-160
a392b4c7e20a10700007fef0990a3f9dd3cdf0b9
Diameter
40378498
Circumference
126852792.67979
Area
1.2805313088788E+15
Volume
3.4470620596334E+22
Surface area
5.1221252355153E+15
Circumference
126852792.67979
Perimeter
80756996
Area
407605775184001
Diagonal
28551909.749927
Surface area
2445634651104006
Volume
8.2292544890278E+21
Space diagonal
34968805.034659
Perimeter
60567747
Area
1.764984780193E+14
Altitude
17484402.51733
Surface area
1.764984780193E+14
Volume
9.698269422169E+20
Height
9517303.2499758