20402051 is an odd 8-digits composite number following 20402050
and preceding 20402052 . In scientific notation, it is written as 2.0402051 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19216960 positive integers (up to 20402051) that are relatively prime to 20402051.
20402051 has 8 divisors, whose sum is 21621600
The reverse of 20402051 is 15020402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million four hundred two thousand fifty-one
Scientific notation
2.0402051 × 10^7
Engineering notation
2.0402051 × 10^6
Prime Factorization
41 × 29 × 17159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402051
Product of the distinct prime numbers
The prime factorization of 20402051 is 41 × 29 × 17159.
Since it has a total of 3 prime factors.
2 , 9 , 78 , 41 , 353 , 287 , 3170 , 5400 , 84216 , 20808 , 924291 , 712338 , 1561657 , 1486024 , 93067644 , 69706630 , 973720183 , 854486134 , 5099479805 , 2388780236
n×2
40804102
n×3
61206153
n×4
81608204
n×5
102010255
n÷2
10201025.5
n÷3
6800683.6666667
n÷3
5100512.75
n÷5
4080410.2
n2
416243685006601
n3
8.4922248899326E+21
n4
1.7325880530787E+29
n5
3.5348349820903E+36
2 √n
4516.8629600642
3 √n
273.24859839563
4 √n
67.207610879008
5 √n
28.969084180478
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
-20402050
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 20402051 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111110000011
3
Ternary
1102101112100112
4
Quaternary
1031310332003
5
Quinary
20210331201
6
Senary
2005141535
8
Octal
115647603
10
Decimal
20402051
12
Duodecimal
69ba8ab
16
Hexadecimal
1374f83
20
Vigesimal
67a52b
36
Base36
c5abn
md5
78e85777c8033b80338a149bfb028ba5
sha1
46a71a07b74453424cc3bc11bcc77520c3d5efad
sha256
a40906635350a2ba54730873da169c6496f6f479b2f44c1505d9b56f7db1cdd1
sha512
25ea7f7153f2079d23dd32adce457ed2f7e5ecf0037b8710018e88a66a8a225518b8b925bf12ef36d9a291fd33866ed295e2aa04491ff893d88f9f7757216090
ripemd-160
0a4041e16f6d897c5269f94ce21c666f9b507665
Diameter
40804102
Circumference
128189867.07953
Area
1.3076681029199E+15
Volume
3.5572148435793E+22
Surface area
5.2306724116795E+15
Circumference
128189867.07953
Perimeter
81608204
Area
416243685006601
Diagonal
28852857.224428
Surface area
2497462110039606
Volume
8.4922248899326E+21
Space diagonal
35337388.910611
Perimeter
61206153
Area
1.8023880269028E+14
Altitude
17668694.455306
Surface area
1.8023880269028E+14
Volume
1.0008183011721E+21
Height
9617619.0748092