20009919 is an odd 8-digits composite number following 20009918
and preceding 20009920 . In scientific notation, it is written as 2.0009919 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13339944 positive integers (up to 20009919) that are relatively prime to 20009919.
20009919 has 4 divisors, whose sum is 26679896
The reverse of 20009919 is 91990002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine thousand nine hundred nineteen
Scientific notation
2.0009919 × 10^7
Engineering notation
2.0009919 × 10^6
Prime Factorization
3 × 6669973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009919
Product of the distinct prime numbers
The prime factorization of 20009919 is 3 × 6669973.
Since it has a total of 2 prime factors.
7 , 3 , 43 , 62 , 35 , 39 , 8816 , 1159 , 27772 , 36506 , 685171 , 532832 , 8132891 , 6086405 , 74564142 , 23041104 , 16697603 , 131601767 , 548968134 , 5947128421
n×2
40019838
n×3
60029757
n×4
80039676
n×5
100049595
n÷2
10004959.5
n÷3
6669973
n÷3
5002479.75
n÷5
4001983.8
n2
400396858386561
n3
8.0119087041696E+21
n4
1.6031764420583E+29
n5
3.2079430748294E+36
2 √n
4473.2447954477
3 √n
271.48662809037
4 √n
66.882320499873
5 √n
28.856859578617
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
-20009918
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 20009919 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001110111111
3
Ternary
1101122121110010
4
Quaternary
1030111032333
5
Quinary
20110304134
6
Senary
1552514303
8
Octal
114251677
10
Decimal
20009919
12
Duodecimal
684b993
16
Hexadecimal
13153bf
20
Vigesimal
6514fj
36
Base36
bwvr3
md5
e67c698a57f162ead6d187284e279cb6
sha1
ca050b601ec2d6665af2d5d875bbdfbce042037b
sha256
e6e9831010c3433c9205b37754bb54a1f061ea7d28ee015d08adf62903042b30
sha512
425cee2e02031b287cedd57d722ea2154992fd28de18e7d7ea40ed9cc372d8d88e6952c5e8c0edc750c5da95cac9dd892270e5b1807264679a7d380365cfddd5
ripemd-160
6dd283882ab3755b436a7675009a98415091d068
Diameter
40019838
Circumference
125726029.05865
Area
1.2578838288277E+15
Volume
3.3560204701668E+22
Surface area
5.0315353153106E+15
Circumference
125726029.05865
Perimeter
80039676
Area
400396858386561
Diagonal
28298298.831787
Surface area
2402381150319366
Volume
8.0119087041696E+21
Space diagonal
34658196.363338
Perimeter
60029757
Area
1.7337692547912E+14
Altitude
17329098.181669
Surface area
1.7337692547912E+14
Volume
9.4421249582764E+20
Height
9432766.2772624