201312531 is an odd 9-digits composite number following 201312530
and preceding 201312532 . In scientific notation, it is written as 2.01312531 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 115033968 positive integers (up to 201312531) that are relatively prime to 201312531.
201312531 has 16 divisors, whose sum is 260856000
The reverse of 201312531 is 135213102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million three hundred twelve thousand five hundred thirty-one
Scientific notation
2.01312531 × 10^8
Engineering notation
2.01312531 × 10^6
Prime Factorization
9 × 49 × 7 × 65213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201312531
Product of the distinct prime numbers
The prime factorization of 201312531 is 9 × 49 × 7 × 65213.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 20 , 243 , 8 , 6592 , 7150 , 47246 , 6169 , 942035 , 260636 , 4702977 , 6726322 , 36880265 , 79804850 , 837956029 , 814710722 , 2180952276 , 4754414936
n×2
402625062
n×3
603937593
n×4
805250124
n×5
1006562655
n÷2
100656265.5
n÷3
67104177
n÷3
50328132.75
n÷5
40262506.2
n2
40526735137625961
n3
8.1585396237221E+24
n4
1.6424162609153E+33
n5
3.3063897444041E+41
2 √n
14188.464716099
3 √n
586.08004726806
4 √n
119.11534206852
5 √n
45.790370952704
1 , 7 , 9 , 49 , 63 , 343 , 441 , 3087 , 65213 , 456491 , 586917 , 3195437 , 4108419 , 22368059 , 28758933 , 201312531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201312530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201312531 can be divided by 16 positive divisors.
The sum of these divisors (counting 201312531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111111100100100010011
3
Ternary
112000210201212200
4
Quaternary
23333330210103
5
Quinary
403014000111
6
Senary
31550454243
8
Octal
1377744423
10
Decimal
201312531
12
Duodecimal
57504383
16
Hexadecimal
bffc913
20
Vigesimal
32i416b
36
Base36
3butqr
md5
201f6acbdb01e13dcf6e48fefc071f65
sha1
6e9a84dafd64a528adc09a9228439cb05b8acdc2
sha256
848ecc1e58b7036c185c4ad969be95f22238799b11e625feec00047d2b5747e4
sha512
aba9d36601e7cdf4c03a621c14bc25be68a8561e2e863650c2fd66cf08d1fc4ece8658fd9509034b88f6c7701962666c0621dbec3ba1a7ff3e2f40cce3382872
ripemd-160
0aea72f5e3e110c4a80079e3aaad9e96cb25742b
Diameter
402625062
Circumference
1264883936.9303
Area
1.2731849338235E+17
Volume
3.4174410861209E+25
Surface area
5.0927397352938E+17
Circumference
1264883936.9303
Perimeter
805250124
Area
40526735137625961
Diagonal
284698911.61585
Surface area
243160410825755766
Volume
8.1585396237221E+24
Space diagonal
348683531.89228
Perimeter
603937593
Area
1.7548591080814E+16
Altitude
174341765.94614
Surface area
1.7548591080814E+16
Volume
9.6149311541884E+23
Height
94899637.205285