20189648 is an even 8-digits composite number following 20189647
and preceding 20189649 . In scientific notation, it is written as 2.0189648 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 9996000 positive integers (up to 20189648) that are relatively prime to 20189648.
20189648 has 20 divisors, whose sum is 39500448
The reverse of 20189648 is 84698102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand six hundred forty-eight
Scientific notation
2.0189648 × 10^7
Engineering notation
2.0189648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 103 × 12251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2523706
Product of the distinct prime numbers
The prime factorization of 20189648 is 2 × 2 × 2 × 2 × 103 × 12251.
Since it has a total of 6 prime factors.
6 , 3 , 8 , 38 , 28 , 235 , 2378 , 3347 , 59197 , 26715 , 678868 , 670979 , 1667191 , 6887805 , 82925387 , 21660592 , 122325996 , 819534982 , 3245434094 , 2694061325
n×2
40379296
n×3
60568944
n×4
80758592
n×5
100948240
n÷2
10094824
n÷3
6729882.6666667
n÷3
5047412
n÷5
4037929.6
n2
407621886363904
n3
8.2297424027832E+21
n4
1.6615560224287E+29
n5
3.3546231225115E+36
2 √n
4493.2892183789
3 √n
272.29703709481
4 √n
67.032001449896
5 √n
28.908512766904
1 , 2 , 4 , 8 , 16 , 103 , 206 , 412 , 824 , 1648 , 12251 , 24502 , 49004 , 98008 , 196016 , 1261853 , 2523706 , 5047412 , 10094824 , 20189648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189648 can be divided by 20 positive divisors.
The sum of these divisors (counting 20189648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000001000111010000
3
Ternary
1101222201222202
4
Quaternary
1031001013100
5
Quinary
20132032043
6
Senary
2000422332
8
Octal
115010720
10
Decimal
20189648
12
Duodecimal
69179a8
16
Hexadecimal
13411d0
20
Vigesimal
663e28
36
Base36
c0qfk
md5
952689ed67202e272655b1d7fbe378be
sha1
cf6f9f0a0a26709bd3b7995b3b1179debe365b14
sha256
2379fb4536c01e088b3d0a2e3199fc57bb2b1b38fc83f95558e1b7972273a0f8
sha512
446167e640576d34348785ab04a60a535e90535ebef7da14b4ef86740b99353aacd46c2c379777d3bed261273a6076197b8163ae2ec6c9167d6e0123f52670eb
ripemd-160
87181059c0bfc3be1cb5224c05a1d561fbcdbe89
Diameter
40379296
Circumference
126855299.67073
Area
1.2805819236433E+15
Volume
3.4472664364694E+22
Surface area
5.122327694573E+15
Circumference
126855299.67073
Perimeter
80758592
Area
407621886363904
Diagonal
28552474.021139
Surface area
2445731318183424
Volume
8.2297424027832E+21
Space diagonal
34969496.122931
Perimeter
60568944
Area
1.7650545436484E+14
Altitude
17484748.061466
Surface area
1.7650545436484E+14
Volume
9.6988444340441E+20
Height
9517491.3403796