201238821 is an odd 9-digits composite number following 201238820
and preceding 201238822 . In scientific notation, it is written as 2.01238821 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 114860160 positive integers (up to 201238821) that are relatively prime to 201238821.
201238821 has 24 divisors, whose sum is 332589504
The reverse of 201238821 is 128832102
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred thirty-eight thousand eight hundred twenty-one
Scientific notation
2.01238821 × 10^8
Engineering notation
2.01238821 × 10^6
Prime Factorization
3 × 7 × 3 × 2347 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67079607
Product of the distinct prime numbers
The prime factorization of 201238821 is 3 × 7 × 3 × 2347 × 1361.
Since it has a total of 5 prime factors.
5 , 2 , 15 , 43 , 463 , 779 , 5926 , 6117 , 62913 , 39004 , 642118 , 622650 , 6210400 , 1080299 , 12086833 , 17329773 , 839267975 , 218876427 , 8496905299 , 5890318034
n×2
402477642
n×3
603716463
n×4
804955284
n×5
1006194105
n÷2
100619410.5
n÷3
67079607
n÷3
50309705.25
n÷5
40247764.2
n2
40497063077470041
n3
8.1495812276727E+24
n4
1.6400121179006E+33
n5
3.3003410503203E+41
2 √n
14185.866945661
3 √n
586.00850803227
4 √n
119.10443713675
5 √n
45.787017259157
1 , 3 , 7 , 9 , 21 , 63 , 1361 , 2347 , 4083 , 7041 , 9527 , 12249 , 16429 , 21123 , 28581 , 49287 , 85743 , 147861 , 3194267 , 9582801 , 22359869 , 28748403 , 67079607 , 201238821
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201238820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201238821 can be divided by 24 positive divisors.
The sum of these divisors (counting 201238821) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111111101010100100100101
3
Ternary
112000122222202200
4
Quaternary
23333222210211
5
Quinary
403004120241
6
Senary
31545125113
8
Octal
1377524445
10
Decimal
201238821
12
Duodecimal
57489799
16
Hexadecimal
bfea925
20
Vigesimal
32heh11
36
Base36
3bt8v9
md5
10fa15feb9fb93bf0cbcbc94ad0f8e90
sha1
ea1ebfd329fed78f26821e69c92719a334e1673d
sha256
368df7f20d4125de2295ea0e02903dcfc40961679949d38c7701da5d74c6f4cf
sha512
b6a831a39fe91167bc27d3fdb76ce6b7d02abb508758ddf6634753dd84ff7155987fb5b46c1b497f886c2586999abb51860c84928f90d1ff744a0f8ed864b017
ripemd-160
987a92ecaa2dc9dc3e1a59216f2f5709129c9b3d
Diameter
402477642
Circumference
1264420803.3413
Area
1.2722527585614E+17
Volume
3.4136886019586E+25
Surface area
5.0890110342457E+17
Circumference
1264420803.3413
Perimeter
804955284
Area
40497063077470041
Diagonal
284594669.93417
Surface area
242982378464820246
Volume
8.1495812276727E+24
Space diagonal
348555862.42726
Perimeter
603716463
Area
1.7535742701875E+16
Altitude
174277931.21363
Surface area
1.7535742701875E+16
Volume
9.6043735831966E+23
Height
94864889.978057