20479918 is an even 8-digits composite number following 20479917
and preceding 20479919 . In scientific notation, it is written as 2.0479918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10116504 positive integers (up to 20479918) that are relatively prime to 20479918.
20479918 has 8 divisors, whose sum is 31090248
The reverse of 20479918 is 81997402
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred seventy-nine thousand nine hundred eighteen
Scientific notation
2.0479918 × 10^7
Engineering notation
2.0479918 × 10^6
Prime Factorization
2 × 83 × 123373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479918
Product of the distinct prime numbers
The prime factorization of 20479918 is 2 × 83 × 123373.
Since it has a total of 3 prime factors.
2 , 8 , 98 , 34 , 846 , 99 , 9172 , 6039 , 41202 , 75329 , 869897 , 844777 , 1229850 , 504003 , 33291741 , 27351533 , 71251850 , 802315897 , 4404546025 , 7871340109
n×2
40959836
n×3
61439754
n×4
81919672
n×5
102399590
n÷2
10239959
n÷3
6826639.3333333
n÷3
5119979.5
n÷5
4095983.6
n2
419427041286724
n3
8.5898314125347E+21
n4
1.7591904296254E+29
n5
3.6028075745112E+36
2 √n
4525.4743397792
3 √n
273.59578631667
4 √n
67.271645882788
5 √n
28.991163331472
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
-20479917
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 20479918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111110101110
3
Ternary
1102112111011111
4
Quaternary
1032013332232
5
Quinary
20220324133
6
Senary
2010542234
8
Octal
116077656
10
Decimal
20479918
12
Duodecimal
6a3797a
16
Hexadecimal
1387fae
20
Vigesimal
67jjfi
36
Base36
c6yem
md5
b41eaeb8dc86a8c56b6251248dee3e0f
sha1
3d0b9b2828e8a6a4beedd13a1edae7907128eabb
sha256
58dfcca397ce4227e28c4327e3cb892221811a18674ca23a60f781698db10850
sha512
8541e8c791dd547a0f090f70e10704d068d14d3578ec436895da20304063dddaec99effde653b5ec1d5d85c3fbda8080b76ac42d663843945f3ba5e5c9b3c7cc
ripemd-160
7c54e8aa06385c7531f7753e0adc4a091d8ce349
Diameter
40959836
Circumference
128679119.86984
Area
1.3176689116233E+15
Volume
3.5981001681592E+22
Surface area
5.2706756464931E+15
Circumference
128679119.86984
Perimeter
81919672
Area
419427041286724
Diagonal
28962977.791889
Surface area
2516562247720344
Volume
8.5898314125347E+21
Space diagonal
35472258.510844
Perimeter
61439754
Area
1.8161723639422E+14
Altitude
17736129.255422
Surface area
1.8161723639422E+14
Volume
1.0123213401754E+21
Height
9654325.9306296