20090109 is an odd 8-digits composite number following 20090108
and preceding 20090110 . In scientific notation, it is written as 2.0090109 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11825088 positive integers (up to 20090109) that are relatively prime to 20090109.
20090109 has 8 divisors, whose sum is 26877600
The reverse of 20090109 is 90109002
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million ninety thousand one hundred nine
Scientific notation
2.0090109 × 10^7
Engineering notation
2.0090109 × 10^6
Prime Factorization
3 × 299 × 22397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090109
Product of the distinct prime numbers
The prime factorization of 20090109 is 3 × 299 × 22397.
Since it has a total of 3 prime factors.
2 , 4 , 73 , 85 , 814 , 629 , 9143 , 8373 , 35167 , 20692 , 392440 , 235494 , 4032512 , 7247774 , 23089782 , 68492607 , 245697527 , 369825601 , 9300544974 , 8641673491
n×2
40180218
n×3
60270327
n×4
80360436
n×5
100450545
n÷2
10045054.5
n÷3
6696703
n÷3
5022527.25
n÷5
4018021.8
n2
403612479631881
n3
8.1086187095648E+21
n4
1.629030337146E+29
n5
3.2727397037569E+36
2 √n
4482.1991254294
3 √n
271.84880672479
4 √n
66.949227967389
5 √n
28.879951436808
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110011111101
3
Ternary
1101210200110010
4
Quaternary
1030220303331
5
Quinary
20120340414
6
Senary
1554333433
8
Octal
114506375
10
Decimal
20090109
12
Duodecimal
688a279
16
Hexadecimal
1328cfd
20
Vigesimal
65b559
36
Base36
bylml
md5
d03492ac61cf00eebe54f3180deaf6da
sha1
5bdd67970dbf92bd3c851da8633a66ad3188fa80
sha256
640a0742310209cf0e3bd7c80e34ee929bf369ceb6643841f9e53b1ac386d736
sha512
7b95f18710011865c7e732a93535637e1f698693dfb038f752d0b97543058494c2260e80c04c420d6de69c63d6357d44dc111427b3f5fb24e1d79f60ae51d791
ripemd-160
04ca739195ab522a60d0d4e72d41053e0588eb55
Diameter
40180218
Circumference
126229877.68844
Area
1.2679860009087E+15
Volume
3.3965302624973E+22
Surface area
5.0719440036347E+15
Circumference
126229877.68844
Perimeter
80360436
Area
403612479631881
Diagonal
28411704.617354
Surface area
2421674877791286
Volume
8.1086187095648E+21
Space diagonal
34797089.517597
Perimeter
60270327
Area
1.7476933032282E+14
Altitude
17398544.758798
Surface area
1.7476933032282E+14
Volume
9.5560987926489E+20
Height
9470568.2057846