201828991 is an odd 9-digits composite number following 201828990
and preceding 201828992 . In scientific notation, it is written as 2.01828991 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 157272192 positive integers (up to 201828991) that are relatively prime to 201828991.
201828991 has 24 divisors, whose sum is 256668720
The reverse of 201828991 is 199828102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million eight hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
2.01828991 × 10^8
Engineering notation
2.01828991 × 10^6
Prime Factorization
13 × 7 × 7 × 67 × 4729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28832713
Product of the distinct prime numbers
The prime factorization of 201828991 is 13 × 7 × 7 × 67 × 4729.
Since it has a total of 5 prime factors.
9 , 9 , 19 , 10 , 913 , 18 , 4857 , 889 , 73758 , 59481 , 136559 , 399230 , 4998390 , 7310848 , 78261679 , 27283232 , 451323014 , 978874062 , 1650195405 , 3526042610
n×2
403657982
n×3
605486973
n×4
807315964
n×5
1009144955
n÷2
100914495.5
n÷3
67276330.333333
n÷3
50457247.75
n÷5
40365798.2
n2
40734941608078081
n3
8.2214921632023E+24
n4
1.6593354678135E+33
n5
3.3490200319932E+41
2 √n
14206.653054115
3 √n
586.58080832171
4 √n
119.19166520405
5 √n
45.813841587145
1 , 7 , 13 , 49 , 67 , 91 , 469 , 637 , 871 , 3283 , 4729 , 6097 , 33103 , 42679 , 61477 , 231721 , 316843 , 430339 , 2217901 , 3012373 , 4118959 , 15525307 , 28832713 , 201828991
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
-201828990
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 201828991 can be divided by 24 positive divisors.
The sum of these divisors (counting 201828991) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001111010101001111111
3
Ternary
112001202222022211
4
Quaternary
30001322221333
5
Quinary
403132011431
6
Senary
32005521251
8
Octal
1401725177
10
Decimal
201828991
12
Duodecimal
57713227
16
Hexadecimal
c07aa7f
20
Vigesimal
3318c9b
36
Base36
3c5w8v
md5
36c83e3309ecc9a36b8827c62ba71b82
sha1
1dd26687ff6f3735b3b75d2b4def2ae459d22200
sha256
17e4131c903b6f3735a1c66fbb3878c8065ae30703002165f0f71de0593ccea4
sha512
ee4842ea66646c26db2df99a50ef97524b15e56fcf5b78dd383196e91e88889e687b19dbc3c85d7c9e294d36a24975ca76e485b4c836ed811c6f4b203f98f3c3
ripemd-160
3e1106bfe13e18d21fa2d22a71cbc8080a16e46b
Diameter
403657982
Circumference
1268128950.8141
Area
1.2797259330035E+17
Volume
3.443810584195E+25
Surface area
5.1189037320139E+17
Circumference
1268128950.8141
Perimeter
807315964
Area
40734941608078081
Diagonal
285429296.35228
Surface area
244409649648468486
Volume
8.2214921632023E+24
Space diagonal
349578066.85236
Perimeter
605486973
Area
1.7638747127136E+16
Altitude
174789033.42618
Surface area
1.7638747127136E+16
Volume
9.689121433454E+23
Height
95143098.784092