20091669 is an odd 8-digits composite number following 20091668
and preceding 20091670 . In scientific notation, it is written as 2.0091669 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12312000 positive integers (up to 20091669) that are relatively prime to 20091669.
20091669 has 16 divisors, whose sum is 28971264
The reverse of 20091669 is 96619002
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million ninety-one thousand six hundred sixty-nine
Scientific notation
2.0091669 × 10^7
Engineering notation
2.0091669 × 10^6
Prime Factorization
3 × 13 × 271 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091669
Product of the distinct prime numbers
The prime factorization of 20091669 is 3 × 13 × 271 × 1901.
Since it has a total of 4 prime factors.
1 , 8 , 19 , 47 , 710 , 130 , 2990 , 8307 , 92879 , 7181 , 460917 , 351352 , 3662567 , 901294 , 70921010 , 29313494 , 254213684 , 105515281 , 3537950387 , 7776794450
n×2
40183338
n×3
60275007
n×4
80366676
n×5
100458345
n÷2
10045834.5
n÷3
6697223
n÷3
5022917.25
n÷5
4018333.8
n2
403675163205561
n3
8.1105077626471E+21
n4
1.6295363738904E+29
n5
3.2740105447665E+36
2 √n
4482.3731437711
3 √n
271.85584290965
4 √n
66.950527583963
5 √n
28.880399929397
1 , 3 , 13 , 39 , 271 , 813 , 1901 , 3523 , 5703 , 10569 , 24713 , 74139 , 515171 , 1545513 , 6697223 , 20091669
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091669 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001100010101
3
Ternary
1101210202120220
4
Quaternary
1030221030111
5
Quinary
20120413134
6
Senary
1554344553
8
Octal
114511425
10
Decimal
20091669
12
Duodecimal
688b159
16
Hexadecimal
1329315
20
Vigesimal
65b939
36
Base36
bymtx
md5
fc1c6b861fcd20b325852d72e96c480a
sha1
52ecb617b29bb383b336e630e4f7888d881d5206
sha256
21c9e7908eceea3fac1f6bb381e03fe0b15cd0887117f2241a3ae0bcf57e2da5
sha512
f8c44987e07ded740d1232d6ad440389ebfe089915ad75c9ed68e92d2cc10393e72d271eb4d23a512a2a6ec8fed5479e805b4b619b398424bea706181bb60a7b
ripemd-160
560d0e03f73bbdeed42a07f2a6167a1152b72925
Diameter
40183338
Circumference
126239679.45752
Area
1.2681829271633E+15
Volume
3.397321547202E+22
Surface area
5.072731708653E+15
Circumference
126239679.45752
Perimeter
80366676
Area
403675163205561
Diagonal
28413910.790511
Surface area
2422050979233366
Volume
8.1105077626471E+21
Space diagonal
34799791.516857
Perimeter
60275007
Area
1.7479647310642E+14
Altitude
17399895.758428
Surface area
1.7479647310642E+14
Volume
9.5583250630565E+20
Height
9471303.596837