20090817 is an odd 8-digits composite number following 20090816
and preceding 20090818 . In scientific notation, it is written as 2.0090817 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13374720 positive integers (up to 20090817) that are relatively prime to 20090817.
20090817 has 12 divisors, whose sum is 29061604
The reverse of 20090817 is 71809002
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety thousand eight hundred seventeen
Scientific notation
2.0090817 × 10^7
Engineering notation
2.0090817 × 10^6
Prime Factorization
3 × 3 × 1033 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6696939
Product of the distinct prime numbers
The prime factorization of 20090817 is 3 × 3 × 1033 × 2161.
Since it has a total of 4 prime factors.
10 , 5 , 11 , 18 , 724 , 777 , 8094 , 2574 , 60763 , 793 , 787165 , 126231 , 1996241 , 3726458 , 53818742 , 13632028 , 414540183 , 626082066 , 8178080659 , 4982947694
n×2
40181634
n×3
60272451
n×4
80363268
n×5
100454085
n÷2
10045408.5
n÷3
6696939
n÷3
5022704.25
n÷5
4018163.4
n2
403640927727489
n3
8.1094760126832E+21
n4
1.6292599853671E+29
n5
3.2733164211433E+36
2 √n
4482.2781038218
3 √n
271.85200011537
4 √n
66.949817802753
5 √n
28.880154986898
1 , 3 , 9 , 1033 , 2161 , 3099 , 6483 , 9297 , 19449 , 2232313 , 6696939 , 20090817
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
-20090816
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 20090817 can be divided by 12 positive divisors.
The sum of these divisors (counting 20090817) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000111111000001
3
Ternary
1101210201102100
4
Quaternary
1030220333001
5
Quinary
20120401232
6
Senary
1554341013
8
Octal
114507701
10
Decimal
20090817
12
Duodecimal
688a769
16
Hexadecimal
1328fc1
20
Vigesimal
65b70h
36
Base36
bym69
md5
c7695f5e5d2664b3cf3ae6ae97bfc706
sha1
b4e97bb82eb35c1af4e9ee756438968fc27cb966
sha256
7fc7f55e5ace09817c39ac2d9417c15cdacb199d0ee1b4abeb0211098f418ead
sha512
0bf2d9d61232fb27d9f7b3c08cdd105ef9ef2ec587b8720ec7cec7d26783d689fb3d50d94af461faadfe784ba0055dc14854672e77c3809ec10f0150f10d6688
ripemd-160
5d196b95d21e4d42ce149767bd7833eb5cb28f3b
Diameter
40181634
Circumference
126234326.18363
Area
1.2680753732368E+15
Volume
3.3968893687878E+22
Surface area
5.0723014929474E+15
Circumference
126234326.18363
Perimeter
80363268
Area
403640927727489
Diagonal
28412705.880556
Surface area
2421845566364934
Volume
8.1094760126832E+21
Space diagonal
34798315.809569
Perimeter
60272451
Area
1.7478164870956E+14
Altitude
17399157.904784
Surface area
1.7478164870956E+14
Volume
9.5571091340632E+20
Height
9470901.9601853