20079988 is an even 8-digits composite number following 20079987
and preceding 20079989 . In scientific notation, it is written as 2.0079988 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 10039992 positive integers (up to 20079988) that are relatively prime to 20079988.
20079988 has 6 divisors, whose sum is 35139986
The reverse of 20079988 is 88997002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seventy-nine thousand nine hundred eighty-eight
Scientific notation
2.0079988 × 10^7
Engineering notation
2.0079988 × 10^6
Prime Factorization
2 × 2 × 5019997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10039994
Product of the distinct prime numbers
The prime factorization of 20079988 is 2 × 2 × 5019997.
Since it has a total of 3 prime factors.
3 , 3 , 96 , 77 , 553 , 782 , 3926 , 7396 , 74487 , 23786 , 241241 , 307910 , 8806258 , 3612865 , 88789749 , 34471461 , 114999473 , 383588604 , 2680040485 , 948323537
n×2
40159976
n×3
60239964
n×4
80319952
n×5
100399940
n÷2
10039994
n÷3
6693329.3333333
n÷3
5019997
n÷5
4015997.6
n2
403205918080144
n3
8.0963699965783E+21
n4
1.6257501237485E+29
n5
3.2645042975869E+36
2 √n
4481.0699615159
3 √n
271.80314837067
4 √n
66.940794449393
5 √n
28.877041020473
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20079987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079988 can be divided by 6 positive divisors.
The sum of these divisors (counting 20079988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100110010101110100
3
Ternary
1101210011120021
4
Quaternary
1030212111310
5
Quinary
20120024423
6
Senary
1554214524
8
Octal
114462564
10
Decimal
20079988
12
Duodecimal
6884444
16
Hexadecimal
1326574
20
Vigesimal
659jj8
36
Base36
bydtg
md5
8ba3d91c70758fdc52a25f18f9043981
sha1
0b72b92cc9b36ac6916b2dbc15d660699dd8967f
sha256
2185af27dd57fe3ece61e7ce560b7e04f2b51a8fd8a8686fa52f8812bca75b7e
sha512
4981cf86417959bf32049d0bb9d173914f6216a14146ef18b9ae83f862ba75ceb322ed0b4a49fb1fa6586a3e1908d536264472c31d1a930573f8a382270cef73
ripemd-160
f60451894ed2fa6681628704f2579f58ccdf5044
Diameter
40159976
Circumference
126166285.56994
Area
1.2667087501245E+15
Volume
3.3913995335994E+22
Surface area
5.066835000498E+15
Circumference
126166285.56994
Perimeter
80319952
Area
403205918080144
Diagonal
28397391.361889
Surface area
2419235508480864
Volume
8.0963699965783E+21
Space diagonal
34779559.431373
Perimeter
60239964
Area
1.7459328400682E+14
Altitude
17389779.715687
Surface area
1.7459328400682E+14
Volume
9.5416635459597E+20
Height
9465797.1206297