20090115 is an odd 8-digits composite number following 20090114
and preceding 20090116 . In scientific notation, it is written as 2.0090115 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10714704 positive integers (up to 20090115) that are relatively prime to 20090115.
20090115 has 12 divisors, whose sum is 34822944
The reverse of 20090115 is 51109002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million ninety thousand one hundred fifteen
Scientific notation
2.0090115 × 10^7
Engineering notation
2.0090115 × 10^6
Prime Factorization
3 × 3 × 5 × 446447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6696705
Product of the distinct prime numbers
The prime factorization of 20090115 is 3 × 3 × 5 × 446447.
Since it has a total of 4 prime factors.
10 , 2 , 97 , 94 , 552 , 463 , 5331 , 7741 , 30997 , 35365 , 154490 , 926809 , 4986782 , 9491245 , 37149065 , 85802906 , 664417044 , 854784991 , 701313057 , 3691141607
n×2
40180230
n×3
60270345
n×4
80360460
n×5
100450575
n÷2
10045057.5
n÷3
6696705
n÷3
5022528.75
n÷5
4018023
n2
403612720713225
n3
8.1086259745916E+21
n4
1.6290322832153E+29
n5
3.2727445908508E+36
2 √n
4482.1997947436
3 √n
271.84883378774
4 √n
66.949232966059
5 √n
28.879953161833
1 , 3 , 5 , 9 , 15 , 45 , 446447 , 1339341 , 2232235 , 4018023 , 6696705 , 20090115
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090115 can be divided by 12 positive divisors.
The sum of these divisors (counting 20090115) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000110100000011
3
Ternary
1101210200110100
4
Quaternary
1030220310003
5
Quinary
20120340430
6
Senary
1554333443
8
Octal
114506403
10
Decimal
20090115
12
Duodecimal
688a283
16
Hexadecimal
1328d03
20
Vigesimal
65b55f
36
Base36
bylmr
md5
b295b3c5126c793097c31b4fdf7507bd
sha1
8516b6b6f787adef654c8dae5d3466d2cccad175
sha256
592c34fa79694e204a00d953673517731384547df740477c8cf0f1b032ea1d58
sha512
d6355b13ad9ed4cbf19f1e165668a08e12cda537383fd9738fefea15da76b18efe9d4ac0b6f61c697d710b4c0f8946b47ff8c2c737a5d8eda3e6abdd843e6723
ripemd-160
0c3a4e552dcab05c5cd9fbd3505db57817a211fd
Diameter
40180230
Circumference
126229915.38755
Area
1.2679867582881E+15
Volume
3.3965333056646E+22
Surface area
5.0719470331522E+15
Circumference
126229915.38755
Perimeter
80360460
Area
403612720713225
Diagonal
28411713.102635
Surface area
2421676324279350
Volume
8.1086259745916E+21
Space diagonal
34797099.909902
Perimeter
60270345
Area
1.747694347141E+14
Altitude
17398549.954951
Surface area
1.747694347141E+14
Volume
9.5561073545651E+20
Height
9470571.0342117