20049907 is an odd 8-digits composite number following 20049906
and preceding 20049908 . In scientific notation, it is written as 2.0049907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19721160 positive integers (up to 20049907) that are relatively prime to 20049907.
20049907 has 4 divisors, whose sum is 20378656
The reverse of 20049907 is 70994002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-nine thousand nine hundred seven
Scientific notation
2.0049907 × 10^7
Engineering notation
2.0049907 × 10^6
Prime Factorization
61 × 328687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049907
Product of the distinct prime numbers
The prime factorization of 20049907 is 61 × 328687.
Since it has a total of 2 prime factors.
2 , 7 , 12 , 1 , 534 , 989 , 7033 , 6611 , 82079 , 87222 , 927743 , 218710 , 2629046 , 7388876 , 29546090 , 69642365 , 838582074 , 395744623 , 1437526682 , 1507890955
n×2
40099814
n×3
60149721
n×4
80199628
n×5
100249535
n÷2
10024953.5
n÷3
6683302.3333333
n÷3
5012476.75
n÷5
4009981.4
n2
401998770708649
n3
8.0600379668227E+21
n4
1.6160301165126E+29
n5
3.2401253545278E+36
2 √n
4477.7122506923
3 √n
271.66735485208
4 √n
66.915710043997
5 √n
28.868383931087
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
-20049906
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 20049907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110111111110011
3
Ternary
1101201122022011
4
Quaternary
1030132333303
5
Quinary
20113044112
6
Senary
1553423351
8
Octal
114367763
10
Decimal
20049907
12
Duodecimal
686ab57
16
Hexadecimal
131eff3
20
Vigesimal
6564f7
36
Base36
bxqlv
md5
1270530c671c3c5cac29c193df15658d
sha1
9ae37a533bcafc00b821e33944c7d4c3c8ca50fd
sha256
c6b68e201c8d5f2d0193da478b88b897f061e4fbd4314174d8cfdb05c0577447
sha512
db8e15b07926bb075bfaae15c94eb634b51a699fefc0ec6f32a11e76b782a89ed45b5ed0573c6aecc513ede2ed631b9f4eeff91e4c9b5ea1b5ce3de7b73f17f5
ripemd-160
7e3dcc0b8b46ba5bbcc4987be4cba2047f2ff666
Diameter
40099814
Circumference
125977281.07272
Area
1.2629163848104E+15
Volume
3.3761808085633E+22
Surface area
5.0516655392417E+15
Circumference
125977281.07272
Perimeter
80199628
Area
401998770708649
Diagonal
28354850.403719
Surface area
2411992624251894
Volume
8.0600379668227E+21
Space diagonal
34727457.611031
Perimeter
60149721
Area
1.740705738619E+14
Altitude
17363728.805515
Surface area
1.740705738619E+14
Volume
9.498845838269E+20
Height
9451616.8012398