20013819 is an odd 8-digits composite number following 20013818
and preceding 20013820 . In scientific notation, it is written as 2.0013819 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11436456 positive integers (up to 20013819) that are relatively prime to 20013819.
20013819 has 8 divisors, whose sum is 30497280
The reverse of 20013819 is 91831002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million thirteen thousand eight hundred nineteen
Scientific notation
2.0013819 × 10^7
Engineering notation
2.0013819 × 10^6
Prime Factorization
3 × 7 × 953039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20013819
Product of the distinct prime numbers
The prime factorization of 20013819 is 3 × 7 × 953039.
Since it has a total of 3 prime factors.
5 , 9 , 97 , 44 , 756 , 306 , 7148 , 6929 , 16414 , 60665 , 620205 , 37969 , 8979099 , 2997787 , 30480158 , 76106108 , 1361362 , 499758943 , 6741087618 , 3011198641
n×2
40027638
n×3
60041457
n×4
80055276
n×5
100069095
n÷2
10006909.5
n÷3
6671273
n÷3
5003454.75
n÷5
4002763.8
n2
400552950964761
n3
8.0165942605246E+21
n4
1.6044266652658E+29
n5
3.2110704877403E+36
2 √n
4473.6806993794
3 √n
271.50426482792
4 √n
66.885579158586
5 √n
28.857984350581
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
-20013818
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 20013819 can be divided by 8 positive divisors.
The sum of these divisors (counting 20013819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110001011111011
3
Ternary
1101122210210120
4
Quaternary
1030112023323
5
Quinary
20110420234
6
Senary
1552544323
8
Octal
114261373
10
Decimal
20013819
12
Duodecimal
68520a3
16
Hexadecimal
13162fb
20
Vigesimal
651eaj
36
Base36
bwyrf
md5
d3e042e3211795d3186072daa00ffebb
sha1
417b46eaba8f556b433d88d0a9ed785d14ebbd0e
sha256
586d4bc9a2a2db1d203615485d6081417377c3b8cfbc1d3cc441b45f7bc4f186
sha512
4d942f67a8408ff4272507cf49fb5979dc658ff0d220c9e9e44c88f65accff72314c602e1fb475df7352760e096148cb72aba08a550f02382a55a0c79ead0f93
ripemd-160
eb8013b4933ca48618dc95b71e14ae1e89f7ae30
Diameter
40027638
Circumference
125750533.48135
Area
1.2583742081246E+15
Volume
3.3579831514232E+22
Surface area
5.0334968324984E+15
Circumference
125750533.48135
Perimeter
80055276
Area
400552950964761
Diagonal
28303814.26468
Surface area
2403317705788566
Volume
8.0165942605246E+21
Space diagonal
34664951.361487
Perimeter
60041457
Area
1.7344451554815E+14
Altitude
17332475.680744
Surface area
1.7344451554815E+14
Volume
9.4476469393968E+20
Height
9434604.7548934