20051801 is an odd 8-digits composite number following 20051800
and preceding 20051802 . In scientific notation, it is written as 2.0051801 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 15624720 positive integers (up to 20051801) that are relatively prime to 20051801.
20051801 has 8 divisors, whose sum is 24999744
The reverse of 20051801 is 10815002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million fifty-one thousand eight hundred one
Scientific notation
2.0051801 × 10^7
Engineering notation
2.0051801 × 10^6
Prime Factorization
7 × 11 × 260413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20051801
Product of the distinct prime numbers
The prime factorization of 20051801 is 7 × 11 × 260413.
Since it has a total of 3 prime factors.
7 , 6 , 3 , 5 , 715 , 676 , 173 , 9132 , 98685 , 58181 , 384151 , 822245 , 8715789 , 7839005 , 64706756 , 21997382 , 796459384 , 447023228 , 6780713323 , 8328168358
n×2
40103602
n×3
60155403
n×4
80207204
n×5
100259005
n÷2
10025900.5
n÷3
6683933.6666667
n÷3
5012950.25
n÷5
4010360.2
n2
402074723343601
n3
8.0623223396159E+21
n4
1.6166408315183E+29
n5
3.241656024208E+36
2 √n
4477.9237376266
3 √n
271.67590886963
4 √n
66.917290274089
5 √n
28.868929316692
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
-20051800
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 20051801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20051801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111011101011001
3
Ternary
1101201201220022
4
Quaternary
1030133131121
5
Quinary
20113124201
6
Senary
1553440225
8
Octal
114373531
10
Decimal
20051801
12
Duodecimal
6870075
16
Hexadecimal
131f759
20
Vigesimal
6569a1
36
Base36
bxs2h
md5
a0d1832771afa7837374de9700038230
sha1
b0a93667ddaaf911a5a0f0b38bb9788ee517cf34
sha256
f20f56f095b7eb9088f8f958b85be3a5ba51bb96145dde904d801c5668cd1f8c
sha512
d5f133d06e060ecdc9bd72f6b8d2734b823fb28ea6680e0190d31aa705a05df7ab196b64e263067dc1358047cd48554d3f68477f6f2b79ec23fefa30a2a4330e
ripemd-160
91d87f5a69b0b46fe7adfff1a0a6854775e0fdd4
Diameter
40103602
Circumference
125989181.42569
Area
1.2631549970504E+15
Volume
3.3771376844014E+22
Surface area
5.0526199882016E+15
Circumference
125989181.42569
Perimeter
80207204
Area
402074723343601
Diagonal
28357528.924206
Surface area
2412448340061606
Volume
8.0623223396159E+21
Space diagonal
34730738.11526
Perimeter
60155403
Area
1.7410346231758E+14
Altitude
17365369.05763
Surface area
1.7410346231758E+14
Volume
9.5015379974237E+20
Height
9452509.6414021