20188249 is an odd 8-digits prime number following 20188248
and preceding 20188250 . In scientific notation, it is written as 2.0188249 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20188248 positive integers (up to 20188249) that are relatively prime to 20188249.
20188249 has 2 divisors, whose sum is 20188250
The reverse of 20188249 is 94288102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-eight thousand two hundred forty-nine
Scientific notation
2.0188249 × 10^7
Engineering notation
2.0188249 × 10^6
Prime Factorization
20188249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20188249
Product of the distinct prime numbers
The prime factorization of 20188249 is 20188249.
Since it has a total of 1 prime factors.
8 , 5 , 50 , 22 , 321 , 220 , 5518 , 831 , 69115 , 56256 , 799638 , 33357 , 9590153 , 8003784 , 63801996 , 97646872 , 441216242 , 830030020 , 3415851946 , 2770982177
n×2
40376498
n×3
60564747
n×4
80752996
n×5
100941245
n÷2
10094124.5
n÷3
6729416.3333333
n÷3
5047062.25
n÷5
4037649.8
n2
407565397686001
n3
8.228031732269E+21
n4
1.6610955339095E+29
n5
3.3534610251353E+36
2 √n
4493.1335390794
3 √n
272.29074752908
4 √n
67.030840208664
5 √n
28.90811212465
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20188250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.1336503603
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009325
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188249 can be divided by 2 positive divisors.
The sum of these divisors (counting 20188249) is 20188250, the average is 10094125.
Base
System
Value
2
Binary
1001101000000110001011001
3
Ternary
1101222200001221
4
Quaternary
1031000301121
5
Quinary
20132010444
6
Senary
2000412041
8
Octal
115006131
10
Decimal
20188249
12
Duodecimal
6917021
16
Hexadecimal
1340c59
20
Vigesimal
663ac9
36
Base36
c0pcp
md5
ba3b02f98e358d844a0cadb3b1a34ef7
sha1
8f95853e3b0a57c023836dbbd645e55c8138d936
sha256
9186a1ff91c1322c13bf4c44b7cec5131664d9a6f0e3651bf8231398e0eaa43a
sha512
3e8307b8b6a4f5d101f17dc2179212d4daec3effccf4478e160c8f72a3dfdeb2144b30fc3a528f1a0f89ec39dde777168dfd91a3b5eeefae5e67f4be70e1a68b
ripemd-160
bb95e6b089b8ddd4875ec3d2d097189cb4fd5323
Diameter
40376498
Circumference
126846509.49448
Area
1.2804044592277E+15
Volume
3.44654987248E+22
Surface area
5.121617836911E+15
Circumference
126846509.49448
Perimeter
80752996
Area
407565397686001
Diagonal
28550495.536365
Surface area
2445392386116006
Volume
8.228031732269E+21
Space diagonal
34967072.983852
Perimeter
60564747
Area
1.7648099404979E+14
Altitude
17483536.491926
Surface area
1.7648099404979E+14
Volume
9.6968283895092E+20
Height
9516831.845455