20402798 is an even 8-digits composite number following 20402797
and preceding 20402799 . In scientific notation, it is written as 2.0402798 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9416664 positive integers (up to 20402798) that are relatively prime to 20402798.
20402798 has 8 divisors, whose sum is 32958408
The reverse of 20402798 is 89720402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred two thousand seven hundred ninety-eight
Scientific notation
2.0402798 × 10^7
Engineering notation
2.0402798 × 10^6
Prime Factorization
2 × 13 × 784723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402798
Product of the distinct prime numbers
The prime factorization of 20402798 is 2 × 13 × 784723.
Since it has a total of 3 prime factors.
6 , 8 , 51 , 67 , 379 , 41 , 8324 , 6079 , 58254 , 50315 , 966108 , 115118 , 6242802 , 9496982 , 97004513 , 91250667 , 767319497 , 264309249 , 1012478297 , 9228046283
n×2
40805596
n×3
61208394
n×4
81611192
n×5
102013990
n÷2
10201399
n÷3
6800932.6666667
n÷3
5100699.5
n÷5
4080559.6
n2
416274166228804
n3
8.4931577261847E+21
n4
1.7328418146949E+29
n5
3.5354821511173E+36
2 √n
4516.9456494406
3 √n
273.25193325989
4 √n
67.208226054856
5 √n
28.969296311984
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
-20402797
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 20402798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001001101110
3
Ternary
1102101120101012
4
Quaternary
1031311021232
5
Quinary
20210342143
6
Senary
2005145222
8
Octal
115651156
10
Decimal
20402798
12
Duodecimal
69bb212
16
Hexadecimal
137526e
20
Vigesimal
67a6ji
36
Base36
c5awe
md5
bbcb095c4c4b45ae7f75a871e24a0504
sha1
405205d4ec157654ada19e2b10320e2b6c543a3f
sha256
eb350a21b6bdfdcb31fb3d4d947bf07deb27f55665c0d30025e6e536725b2ff3
sha512
5c282edd50f1ee9cdadb687d9de7b25eccd53af6490c15b76b447a1a4dd9cd12e0ccfe3c5e5a67a6ba456198da7e6c8cffc44b876bc8363c6b3b1ac7bb8001d0
ripemd-160
663bbb36e7996f311bead95c9fb281e0e09a4353
Diameter
40805596
Circumference
128194560.61895
Area
1.3077638625036E+15
Volume
3.5576055891148E+22
Surface area
5.2310554500145E+15
Circumference
128194560.61895
Perimeter
81611192
Area
416274166228804
Diagonal
28853913.641959
Surface area
2497644997372824
Volume
8.4931577261847E+21
Space diagonal
35338682.752565
Perimeter
61208394
Area
1.8025200144667E+14
Altitude
17669341.376282
Surface area
1.8025200144667E+14
Volume
1.0009282369787E+21
Height
9617971.2139862