201291385 is an odd 9-digits composite number following 201291384
and preceding 201291386 . In scientific notation, it is written as 2.01291385 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 157280928 positive integers (up to 201291385) that are relatively prime to 201291385.
201291385 has 8 divisors, whose sum is 206940096
The reverse of 201291385 is 583192102
Previous prime number is 43
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 three hundred eighty-five
Scientific notation
2.01291385 × 10^8
Engineering notation
2.01291385 × 10^6
Prime Factorization
215 × 43 × 21773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201291385
Product of the distinct prime numbers
The prime factorization of 201291385 is 215 × 43 × 21773.
Since it has a total of 3 prime factors.
2 , 9 , 51 , 30 , 597 , 413 , 2041 , 1807 , 9872 , 27548 , 924269 , 52765 , 2232651 , 1716869 , 34417149 , 44568647 , 673005203 , 493882957 , 5919100198 , 2246613628
n×2
402582770
n×3
603874155
n×4
805165540
n×5
1006456925
n÷2
100645692.5
n÷3
67097128.333333
n÷3
50322846.25
n÷5
40258277
n2
40518221675218225
n3
8.1559689587417E+24
n4
1.6417262877221E+33
n5
3.3046535824649E+41
2 √n
14187.71951372
3 √n
586.05952580561
4 √n
119.11221395693
5 √n
45.789408942177
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
-201291384
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 201291385 can be divided by 8 positive divisors.
The sum of these divisors (counting 201291385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111110111011001111001
3
Ternary
112000202122212111
4
Quaternary
23333313121321
5
Quinary
403012311020
6
Senary
31550212321
8
Octal
1377673171
10
Decimal
201291385
12
Duodecimal
574b40a1
16
Hexadecimal
bff7679
20
Vigesimal
32i1895
36
Base36
3budfd
md5
e54ebba06d2936d6bc3f3597b86bacf8
sha1
2312f7460af7aac2dd1d5a3d935afd5105303247
sha256
d159a05d7b7c973159ddd22d3e16edcd8ad27236be9d6b45c6331c34b949f317
sha512
474a7d6fa7c720371795f96e57437240b06e876eddb751fc0e69e4cc98b03ecaa35302320e4e1518463b9282f0b799c3667d3fc4c89ae5ccd821a597846cff18
ripemd-160
eea15dd8d4cea479dd058e2a9ff411ed007405d8
Diameter
402582770
Circumference
1264751072.6938
Area
1.2729174755139E+17
Volume
3.4163642884919E+25
Surface area
5.0916699020555E+17
Circumference
1264751072.6938
Perimeter
805165540
Area
40518221675218225
Diagonal
284669006.65586
Surface area
243109330051309350
Volume
8.1559689587417E+24
Space diagonal
348646905.94591
Perimeter
603874155
Area
1.7544904643454E+16
Altitude
174323452.97295
Surface area
1.7544904643454E+16
Volume
9.6119015964554E+23
Height
94889668.885288