20219909 is an odd 8-digits composite number following 20219908
and preceding 20219910 . In scientific notation, it is written as 2.0219909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20210400 positive integers (up to 20219909) that are relatively prime to 20219909.
20219909 has 4 divisors, whose sum is 20229420
The reverse of 20219909 is 90991202
Previous prime number is 6301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred nineteen thousand nine hundred nine
Scientific notation
2.0219909 × 10^7
Engineering notation
2.0219909 × 10^6
Prime Factorization
6301 × 3209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20219909
Product of the distinct prime numbers
The prime factorization of 20219909 is 6301 × 3209.
Since it has a total of 2 prime factors.
4 , 7 , 81 , 35 , 318 , 189 , 6309 , 6886 , 53228 , 56750 , 530041 , 342529 , 3130543 , 2518446 , 65410485 , 26262844 , 443511378 , 581499595 , 933375307 , 6974182305
n×2
40439818
n×3
60659727
n×4
80879636
n×5
101099545
n÷2
10109954.5
n÷3
6739969.6666667
n÷3
5054977.25
n÷5
4043981.8
n2
408844719968281
n3
8.2668030328891E+21
n4
1.6715400504594E+29
n5
3.3798387710145E+36
2 √n
4496.6553125629
3 √n
272.43301217912
4 √n
67.057104862668
5 √n
28.917173408263
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
-20219908
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 20219909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20219909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000100000000101
3
Ternary
1102001021111112
4
Quaternary
1031020200011
5
Quinary
20134014114
6
Senary
2001214405
8
Octal
115104005
10
Decimal
20219909
12
Duodecimal
6931405
16
Hexadecimal
1348805
20
Vigesimal
6679f9
36
Base36
c1ds5
md5
fe0499df2751189d56436e685a9a78f5
sha1
75a9b97fd47cd2669ce5f3a507af44a97b58e1b6
sha256
87afd8bbdf06e2968c763541ad7f163fd9173658eee695f55c1f1cadd287b31d
sha512
108927ca0b7a49e1f21a695031e4a084e101b4a19485c868775f391571c9ab1f36b232603de8d89bc2d5c72f493258749d35a0192926f00515e6110c9ff4c0dc
ripemd-160
8bcd96f83c45698b69921c42eb1900025405ce78
Diameter
40439818
Circumference
127045435.14131
Area
1.2844235687113E+15
Volume
3.4627903569064E+22
Surface area
5.1376942748453E+15
Circumference
127045435.14131
Perimeter
80879636
Area
408844719968281
Diagonal
28595269.53775
Surface area
2453068319809686
Volume
8.2668030328891E+21
Space diagonal
35021909.712419
Perimeter
60659727
Area
1.7703495684783E+14
Altitude
17510954.85621
Surface area
1.7703495684783E+14
Volume
9.7425208054824E+20
Height
9531756.5125833