20009949 is an odd 8-digits composite number following 20009948
and preceding 20009950 . In scientific notation, it is written as 2.0009949 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13339964 positive integers (up to 20009949) that are relatively prime to 20009949.
20009949 has 4 divisors, whose sum is 26679936
The reverse of 20009949 is 94990002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine thousand nine hundred forty-nine
Scientific notation
2.0009949 × 10^7
Engineering notation
2.0009949 × 10^6
Prime Factorization
3 × 6669983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009949
Product of the distinct prime numbers
The prime factorization of 20009949 is 3 × 6669983.
Since it has a total of 2 prime factors.
10 , 6 , 48 , 33 , 839 , 977 , 9549 , 5176 , 73893 , 82603 , 518064 , 644279 , 456126 , 3849022 , 95918677 , 509531 , 112789900 , 503929301 , 831953285 , 617800294
n×2
40019898
n×3
60029847
n×4
80039796
n×5
100049745
n÷2
10004974.5
n÷3
6669983
n÷3
5002487.25
n÷5
4001989.8
n2
400398058982601
n3
8.0119447399408E+21
n4
1.6031860563703E+29
n5
3.2079671225482E+36
2 √n
4473.248148717
3 √n
271.48676376633
4 √n
66.882345568296
5 √n
28.856868231379
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
-20009948
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 20009949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001111011101
3
Ternary
1101122121111020
4
Quaternary
1030111033131
5
Quinary
20110304244
6
Senary
1552514353
8
Octal
114251735
10
Decimal
20009949
12
Duodecimal
684b9b9
16
Hexadecimal
13153dd
20
Vigesimal
6514h9
36
Base36
bwvrx
md5
8d0bca359da7778134458418e402840d
sha1
9c006857170744aeee4460987997fdf4298eeace
sha256
f081072494431e30481d28841fa76915521997604ce36f2af8527acf762b8c5d
sha512
0dfe4233b97c04450fe7f2fda4293132482e6f75dd429370687849714481f68c5ef778b57a0001ad57a5cb6d5a0b400a7dedd6f10954279c3074c244b695f45f
ripemd-160
bb9db63114c9555a265ab5120192d4aec48a4e0f
Diameter
40019898
Circumference
125726217.55421
Area
1.2578876006114E+15
Volume
3.3560355647954E+22
Surface area
5.0315504024454E+15
Circumference
125726217.55421
Perimeter
80039796
Area
400398058982601
Diagonal
28298341.258194
Surface area
2402388353895606
Volume
8.0119447399408E+21
Space diagonal
34658248.324862
Perimeter
60029847
Area
1.7337744535246E+14
Altitude
17329124.162431
Surface area
1.7337744535246E+14
Volume
9.4421674268401E+20
Height
9432780.419398