201131487 is an odd 9-digits composite number following 201131486
and preceding 201131488 . In scientific notation, it is written as 2.01131487 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 132269760 positive integers (up to 201131487) that are relatively prime to 201131487.
201131487 has 8 divisors, whose sum is 202229152
The reverse of 201131487 is 784131102
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million one hundred thirty-one thousand four hundred eighty-seven
Scientific notation
2.01131487 × 10^8
Engineering notation
2.01131487 × 10^6
Prime Factorization
981 × 487 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201131487
Product of the distinct prime numbers
The prime factorization of 201131487 is 981 × 487 × 421.
Since it has a total of 3 prime factors.
9 , 9 , 79 , 37 , 859 , 781 , 7891 , 9420 , 90132 , 17956 , 254659 , 544869 , 7984915 , 802151 , 57399866 , 42502131 , 604764856 , 512922850 , 6740643855 , 6051519488
n×2
402262974
n×3
603394461
n×4
804525948
n×5
1005657435
n÷2
100565743.5
n÷3
67043829
n÷3
50282871.75
n÷5
40226297.4
n2
40453875062831169
n3
8.1365480462995E+24
n4
1.6365160075992E+33
n5
3.2915489810772E+41
2 √n
14182.083309585
3 √n
585.90430377904
4 √n
119.0885523868
5 √n
45.782131966634
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
-201131486
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 201131487 can be divided by 8 positive divisors.
The sum of these divisors (counting 201131487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111010000010111011111
3
Ternary
112000110112112100
4
Quaternary
23333100113133
5
Quinary
402442201422
6
Senary
31542540143
8
Octal
1377202737
10
Decimal
201131487
12
Duodecimal
57437653
16
Hexadecimal
bfd05df
20
Vigesimal
32h18e7
36
Base36
3bqy1r
md5
e0a1e2572d8c3289acd815acb4acf62b
sha1
d3c395b2657f7c196e8f6a90015e4e06a3d0e5c2
sha256
a51adf9750681c52d0d47a369ae66ec6f51c9d2e0ecad88430f4603e088ae384
sha512
1ba5ce95605efcd44d61a45397f6e1bb8029c6a957a1e0e651bcde2733d34665ed005cc993c2433d7389671fc1a6a13ce7f2d799fd4e20e8474970695c93f15f
ripemd-160
4aec1436395e21f6d7e59b46d79fa02d43e227b7
Diameter
402262974
Circumference
1263746403.9296
Area
1.2708959670663E+17
Volume
3.4082292757113E+25
Surface area
5.0835838682652E+17
Circumference
1263746403.9296
Perimeter
804525948
Area
40453875062831169
Diagonal
284442876.73567
Surface area
242723250376987014
Volume
8.1365480462995E+24
Space diagonal
348369954.48588
Perimeter
603394461
Area
1.7517041742967E+16
Altitude
174184977.24294
Surface area
1.7517041742967E+16
Volume
9.5890138316475E+23
Height
94814292.245223