201291439 is an odd 9-digits composite number following 201291438
and preceding 201291440 . In scientific notation, it is written as 2.01291439 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 201261240 positive integers (up to 201291439) that are relatively prime to 201291439.
201291439 has 4 divisors, whose sum is 201321640
The reverse of 201291439 is 934192102
Previous prime number is 20269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million two hundred ninety-one thousand four hundred thirty-nine
Scientific notation
2.01291439 × 10^8
Engineering notation
2.01291439 × 10^6
Prime Factorization
20269 × 9931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201291439
Product of the distinct prime numbers
The prime factorization of 201291439 is 20269 × 9931.
Since it has a total of 2 prime factors.
5 , 4 , 31 , 20 , 855 , 574 , 6926 , 2998 , 58870 , 914 , 413277 , 143352 , 1172747 , 7346832 , 74255587 , 2090138 , 533631352 , 666764288 , 6807927806 , 621327360
n×2
402582878
n×3
603874317
n×4
805165756
n×5
1006457195
n÷2
100645719.5
n÷3
67097146.333333
n÷3
50322859.75
n÷5
40258287.8
n2
40518243414690721
n3
8.1559755226954E+24
n4
1.6417280494121E+33
n5
3.3046580151283E+41
2 √n
14187.721416774
3 √n
586.05957821257
4 √n
119.11222194542
5 √n
45.789411398942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201291438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201291439 can be divided by 4 positive divisors.
The sum of these divisors (counting 201291439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111110111011010101111
3
Ternary
112000202122221111
4
Quaternary
23333313122233
5
Quinary
403012311224
6
Senary
31550212451
8
Octal
1377673257
10
Decimal
201291439
12
Duodecimal
574b4127
16
Hexadecimal
bff76af
20
Vigesimal
32i18bj
36
Base36
3budgv
md5
bc6d90dfb6ef280f0087c0fd4d9b5168
sha1
5c3d28403db062853cb37631ecc537c36777185f
sha256
cc70d226f2a48e63a06dc77ef03986d73a1607abe51007944e1724729204a8c4
sha512
3bd705267fe3a2607e6e6f1080879a8630681a29930f2660bdd58255da19f5f7bea8268137cbc26cee02730bf69a9a5993ce7ab868b491a80cc8df1743ec6e87
ripemd-160
bd4bad757a2d23d5b21c39c959778c7cf07554d7
Diameter
402582878
Circumference
1264751411.9858
Area
1.2729181584796E+17
Volume
3.4163670379944E+25
Surface area
5.0916726339182E+17
Circumference
1264751411.9858
Perimeter
805165756
Area
40518243414690721
Diagonal
284669083.0234
Surface area
243109460488144326
Volume
8.1559755226954E+24
Space diagonal
348646999.47665
Perimeter
603874317
Area
1.7544914056922E+16
Altitude
174323499.73833
Surface area
1.7544914056922E+16
Volume
9.611909332149E+23
Height
94889694.341132