20049999 is an odd 8-digits composite number following 20049998
and preceding 20050000 . In scientific notation, it is written as 2.0049999 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13281216 positive integers (up to 20049999) that are relatively prime to 20049999.
20049999 has 8 divisors, whose sum is 26904240
The reverse of 20049999 is 99994002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million forty-nine thousand nine hundred ninety-nine
Scientific notation
2.0049999 × 10^7
Engineering notation
2.0049999 × 10^6
Prime Factorization
3 × 157 × 42569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049999
Product of the distinct prime numbers
The prime factorization of 20049999 is 3 × 157 × 42569.
Since it has a total of 3 prime factors.
2 , 6 , 36 , 14 , 976 , 386 , 6036 , 4447 , 21762 , 76614 , 327936 , 536847 , 3077607 , 1690310 , 9740769 , 57107787 , 58479989 , 126470017 , 884317620 , 2850209341
n×2
40099998
n×3
60149997
n×4
80199996
n×5
100249995
n÷2
10024999.5
n÷3
6683333
n÷3
5012499.75
n÷5
4009999.8
n2
402002459900001
n3
8.0601489189926E+21
n4
1.6160597776565E+29
n5
3.2401996925953E+36
2 √n
4477.7225237837
3 √n
271.66777037118
4 √n
66.915786805385
5 √n
28.868410423843
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
-20049998
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 20049999 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111000001001111
3
Ternary
1101201122102120
4
Quaternary
1030133001033
5
Quinary
20113044444
6
Senary
1553424023
8
Octal
114370117
10
Decimal
20049999
12
Duodecimal
686b013
16
Hexadecimal
131f04f
20
Vigesimal
6564jj
36
Base36
bxqof
md5
93ce911431dd46c23ae42e0350701dd8
sha1
8df6b3264c8a306c723b73f0879fbfa5fb59e338
sha256
25f3a570f39943fd6a8a3bdb2a0c40cea3c2e0df7d7c1bd11175e1a343052923
sha512
04ecca9d686bd2b8a9dae38cad52bffb45c249a257d35e3905094703dd801344e9a21eeb5cd9510eb00b57671dc4a5d78cb8c377c3c83e5eb9a6219fc4ad8ac8
ripemd-160
2aa415940aae8d3506ef18854b847b6659f0d2f7
Diameter
40099998
Circumference
125977859.12577
Area
1.2629279747469E+15
Volume
3.3762272840996E+22
Surface area
5.0517118989875E+15
Circumference
125977859.12577
Perimeter
80199996
Area
402002459900001
Diagonal
28354980.511367
Surface area
2412014759400006
Volume
8.0601489189926E+21
Space diagonal
34727616.959705
Perimeter
60149997
Area
1.7407217132862E+14
Altitude
17363808.479853
Surface area
1.7407217132862E+14
Volume
9.4989765966551E+20
Height
9451660.1704557