20146209 is an odd 8-digits composite number following 20146208
and preceding 20146210 . In scientific notation, it is written as 2.0146209 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13430804 positive integers (up to 20146209) that are relatively prime to 20146209.
20146209 has 4 divisors, whose sum is 26861616
The reverse of 20146209 is 90264102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-six thousand two hundred nine
Scientific notation
2.0146209 × 10^7
Engineering notation
2.0146209 × 10^6
Prime Factorization
3 × 6715403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146209
Product of the distinct prime numbers
The prime factorization of 20146209 is 3 × 6715403.
Since it has a total of 2 prime factors.
9 , 4 , 76 , 46 , 24 , 470 , 7116 , 6427 , 36538 , 36912 , 689557 , 962255 , 8196001 , 4023076 , 3656538 , 6387033 , 697691224 , 961131578 , 9732142413 , 332361194
n×2
40292418
n×3
60438627
n×4
80584836
n×5
100731045
n÷2
10073104.5
n÷3
6715403
n÷3
5036552.25
n÷5
4029241.8
n2
405869737071681
n3
8.1767365498211E+21
n4
1.6473024347064E+29
n5
3.3186899135803E+36
2 √n
4488.4528514846
3 √n
272.1016101412
4 √n
66.995916677694
5 √n
28.896062435804
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
-20146208
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 20146209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100000100001
3
Ternary
1101220112101220
4
Quaternary
1030312200201
5
Quinary
20124134314
6
Senary
1555445253
8
Octal
114664041
10
Decimal
20146209
12
Duodecimal
68b6829
16
Hexadecimal
1336821
20
Vigesimal
65i5a9
36
Base36
bzswx
md5
642c5d5d1e8cdaefaff9b1bcb7e45490
sha1
5dea4d64714f6119b9e14b18dacb2db6f0c60886
sha256
b25662215150f959bce4ae47be344964e28c5c65acc2e8aca13c3ae9be4037e3
sha512
dd5760adc33deba490bc78e79cb1447d4a6be91e58dbd142d45e391f56ec1bd99d1ddb71946f3358f71c2bf4a9b04c361e51c4af9e728e6da39775b0413386bf
ripemd-160
662df622ccd4fe3cb466202eb5f89502dfb6f9a6
Diameter
40292418
Circumference
126582364.38417
Area
1.2750773842988E+15
Volume
3.425063396701E+22
Surface area
5.1003095371953E+15
Circumference
126582364.38417
Perimeter
80584836
Area
405869737071681
Diagonal
28491041.998203
Surface area
2435218422430086
Volume
8.1767365498211E+21
Space diagonal
34894257.567901
Perimeter
60438627
Area
1.7574675146569E+14
Altitude
17447128.783951
Surface area
1.7574675146569E+14
Volume
9.6363764372574E+20
Height
9497013.999401