20181201 is an odd 8-digits composite number following 20181200
and preceding 20181202 . In scientific notation, it is written as 2.0181201 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13291872 positive integers (up to 20181201) that are relatively prime to 20181201.
20181201 has 8 divisors, whose sum is 27232800
The reverse of 20181201 is 10218102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eighty-one thousand two hundred one
Scientific notation
2.0181201 × 10^7
Engineering notation
2.0181201 × 10^6
Prime Factorization
3 × 83 × 81049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181201
Product of the distinct prime numbers
The prime factorization of 20181201 is 3 × 83 × 81049.
Since it has a total of 3 prime factors.
4 , 6 , 92 , 12 , 742 , 197 , 3168 , 9754 , 57354 , 37038 , 687735 , 511234 , 6754815 , 465336 , 75561533 , 9833387 , 585664394 , 2213341 , 9663237616 , 6379732515
n×2
40362402
n×3
60543603
n×4
80724804
n×5
100906005
n÷2
10090600.5
n÷3
6727067
n÷3
5045300.25
n÷5
4036240.2
n2
407280873802401
n3
8.2194171776619E+21
n4
1.6587771016525E+29
n5
3.3476114102646E+36
2 √n
4492.3491627433
3 √n
272.25905700521
4 √n
67.024989091706
5 √n
28.906093397496
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
-20181200
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 20181201 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181201) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000011010001
3
Ternary
1101222022101220
4
Quaternary
1030333003101
5
Quinary
20131244301
6
Senary
2000315253
8
Octal
114770321
10
Decimal
20181201
12
Duodecimal
6912b29
16
Hexadecimal
133f0d1
20
Vigesimal
662d01
36
Base36
c0jwx
md5
f2d43b4c1c22e8d6f7e933af8cd2e390
sha1
75305b7892fe8c68869a5f7ed97125f508fe6a8d
sha256
36b17fc9c501a625b238fef2005faa329acface8bc41dffa9dbd07efb639950d
sha512
40c51de12af2a90ade7c71c6dcd00efd6ad3a623c9b0871aa72cafa797cfd0574bb789d746420c710c3e5e75d1b5319734aea0c4c4a36737b7574efa9f381564
ripemd-160
483f32127489b76f1e2a22443592c5c057e21e4f
Diameter
40362402
Circumference
126802225.60444
Area
1.2795106010853E+15
Volume
3.4429414162843E+22
Surface area
5.118042404341E+15
Circumference
126802225.60444
Perimeter
80724804
Area
407280873802401
Diagonal
28540528.159177
Surface area
2443685242814406
Volume
8.2194171776619E+21
Space diagonal
34954865.48976
Perimeter
60543603
Area
1.763577915942E+14
Altitude
17477432.74488
Surface area
1.763577915942E+14
Volume
9.6866760395432E+20
Height
9513509.3863925