20146309 is an odd 8-digits composite number following 20146308
and preceding 20146310 . In scientific notation, it is written as 2.0146309 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18961216 positive integers (up to 20146309) that are relatively prime to 20146309.
20146309 has 4 divisors, whose sum is 21331404
The reverse of 20146309 is 90364102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-six thousand three hundred nine
Scientific notation
2.0146309 × 10^7
Engineering notation
2.0146309 × 10^6
Prime Factorization
17 × 1185077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146309
Product of the distinct prime numbers
The prime factorization of 20146309 is 17 × 1185077.
Since it has a total of 2 prime factors.
5 , 9 , 27 , 94 , 835 , 336 , 6497 , 4405 , 21304 , 76351 , 158929 , 948510 , 9826679 , 3456119 , 38642963 , 26240858 , 131009353 , 41905783 , 5819428927 , 945898192
n×2
40292618
n×3
60438927
n×4
80585236
n×5
100731545
n÷2
10073154.5
n÷3
6715436.3333333
n÷3
5036577.25
n÷5
4029261.8
n2
405873766323481
n3
8.1768583113466E+21
n4
1.6473351418961E+29
n5
3.3187722795197E+36
2 √n
4488.4639911667
3 √n
272.10206035189
4 √n
66.995999814666
5 √n
28.8960911221
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
-20146308
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 20146309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100010000101
3
Ternary
1101220112112121
4
Quaternary
1030312202011
5
Quinary
20124140214
6
Senary
1555445541
8
Octal
114664205
10
Decimal
20146309
12
Duodecimal
68b68b1
16
Hexadecimal
1336885
20
Vigesimal
65i5f9
36
Base36
bzszp
md5
e56f53f03e64b4f55eb1d322861d885c
sha1
e78048d70d7f3c4e787c512040569b936aea7e87
sha256
cc1f616e5d075c17c4bfe77edeeec4e6f1f8bce55ec0d8ac134a8c00ea0d7b54
sha512
ae5e63f7f72fa1548f0029521aa91b40e7f659939bdea0a7061ce09da95d9a01bdfb237a2b8d0a14ba2cc4f7b2d9bc20f64b06a7945e78b20b01a0fe1f564fdd
ripemd-160
1726b16b7aa8a027e0c630c5849864dccb21c904
Diameter
40292618
Circumference
126582992.7027
Area
1.2750900425667E+15
Volume
3.4251144000495E+22
Surface area
5.1003601702667E+15
Circumference
126582992.7027
Perimeter
80585236
Area
405873766323481
Diagonal
28491183.419559
Surface area
2435242597940886
Volume
8.1768583113466E+21
Space diagonal
34894430.772982
Perimeter
60438927
Area
1.757484961829E+14
Altitude
17447215.386491
Surface area
1.757484961829E+14
Volume
9.6365199345913E+20
Height
9497061.139853