20049939 is an odd 8-digits composite number following 20049938
and preceding 20049940 . In scientific notation, it is written as 2.0049939 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 10575360 positive integers (up to 20049939) that are relatively prime to 20049939.
20049939 has 24 divisors, whose sum is 35645792
The reverse of 20049939 is 93994002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million forty-nine thousand nine hundred thirty-nine
Scientific notation
2.0049939 × 10^7
Engineering notation
2.0049939 × 10^6
Prime Factorization
7 × 3 × 3 × 13 × 24481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6683313
Product of the distinct prime numbers
The prime factorization of 20049939 is 7 × 3 × 3 × 13 × 24481.
Since it has a total of 5 prime factors.
7 , 10 , 10 , 61 , 600 , 121 , 6374 , 8069 , 52786 , 80731 , 305603 , 373006 , 2415547 , 1955611 , 28432469 , 27741009 , 380695898 , 67454965 , 2090039374 , 8360805697
n×2
40099878
n×3
60149817
n×4
80199756
n×5
100249695
n÷2
10024969.5
n÷3
6683313
n÷3
5012484.75
n÷5
4009987.8
n2
402000053903721
n3
8.0600765587663E+21
n4
1.6160404333859E+29
n5
3.2401512110922E+36
2 √n
4477.7158239442
3 √n
271.6674993806
4 √n
66.91573674364
5 √n
28.86839314597
1 , 3 , 7 , 9 , 13 , 21 , 39 , 63 , 91 , 117 , 273 , 819 , 24481 , 73443 , 171367 , 220329 , 318253 , 514101 , 954759 , 1542303 , 2227771 , 2864277 , 6683313 , 20049939
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049939 can be divided by 24 positive divisors.
The sum of these divisors (counting 20049939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011111000000010011
3
Ternary
1101201122100100
4
Quaternary
1030133000103
5
Quinary
20113044224
6
Senary
1553423443
8
Octal
114370023
10
Decimal
20049939
12
Duodecimal
686ab83
16
Hexadecimal
131f013
20
Vigesimal
6564gj
36
Base36
bxqmr
md5
7d27e07f33eeffb8bc52cb9c767655a1
sha1
1b76954da79e040c9ac277f2be8d7de8f73ba121
sha256
59ccca98fc7236868ad161cfa3dc7b967bfa6ef3199f9bb9638e93ccc1eefeaa
sha512
d41250f50905d1b62052ce7b01bf47adc023ae003a6a1bc0db2a132ff5606158ee434440a75f4d2b64b01677cddc0fe0ecb5e1bce45394c648d480c92c6ec99f
ripemd-160
286773fcd47291d22d9616bf13324d91d42867bb
Diameter
40099878
Circumference
125977482.13465
Area
1.2629204160866E+15
Volume
3.3761969739189E+22
Surface area
5.0516816643465E+15
Circumference
125977482.13465
Perimeter
80199756
Area
402000053903721
Diagonal
28354895.658553
Surface area
2412000323422326
Volume
8.0600765587663E+21
Space diagonal
34727513.036657
Perimeter
60149817
Area
1.7407112950167E+14
Altitude
17363756.518328
Surface area
1.7407112950167E+14
Volume
9.4988913193107E+20
Height
9451631.8861844