20090618 is an even 8-digits composite number following 20090617
and preceding 20090619 . In scientific notation, it is written as 2.0090618 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10045308 positive integers (up to 20090618) that are relatively prime to 20090618.
20090618 has 4 divisors, whose sum is 30135930
The reverse of 20090618 is 81609002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety thousand six hundred eighteen
Scientific notation
2.0090618 × 10^7
Engineering notation
2.0090618 × 10^6
Prime Factorization
2 × 10045309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090618
Product of the distinct prime numbers
The prime factorization of 20090618 is 2 × 10045309.
Since it has a total of 2 prime factors.
8 , 9 , 65 , 68 , 79 , 167 , 9448 , 8352 , 8652 , 64272 , 385050 , 150987 , 9291655 , 6647644 , 20870663 , 12172677 , 530836499 , 423894618 , 6313292077 , 6846559899
n×2
40181236
n×3
60271854
n×4
80362472
n×5
100453090
n÷2
10045309
n÷3
6696872.6666667
n÷3
5022654.5
n÷5
4018123.6
n2
403632931621924
n3
8.1092350414362E+21
n4
1.6291954348971E+29
n5
3.2731543129861E+36
2 √n
4482.2559052334
3 √n
271.85110254565
4 √n
66.949652017269
5 √n
28.880097774952
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
-20090617
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 20090618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111011111010
3
Ternary
1101210201010222
4
Quaternary
1030220323322
5
Quinary
20120344433
6
Senary
1554340042
8
Octal
114507372
10
Decimal
20090618
12
Duodecimal
688a622
16
Hexadecimal
1328efa
20
Vigesimal
65b6ai
36
Base36
bym0q
md5
6e7f036cedc44d23ddd6a651ce8d7202
sha1
b3fd33264ca76557f61d8ab8c16b98c54c8f88bf
sha256
5f50b9a8d67f85829a440d2778dd719dd42731be0a307f8c211cb01ea77a5944
sha512
8d40ff91558bebe13be4597e9149979cee44fb1089a3d17f222d62dd4b44ab471596a44f23e8cc707ef1efbc8eb9418fe0d7d28310a088112e70430f72fa8ed1
ripemd-160
4e80dcf308944d4b8978711dded1a1569d469819
Diameter
40181236
Circumference
126233075.82976
Area
1.2680502527303E+15
Volume
3.3967884309878E+22
Surface area
5.0722010109214E+15
Circumference
126233075.82976
Perimeter
80362472
Area
403632931621924
Diagonal
28412424.452057
Surface area
2421797589731544
Volume
8.1092350414362E+21
Space diagonal
34797971.131458
Perimeter
60271854
Area
1.7477818629429E+14
Altitude
17398985.565729
Surface area
1.7477818629429E+14
Volume
9.5568251467252E+20
Height
9470808.1506857