201131387 is an odd 9-digits composite number following 201131386
and preceding 201131388 . In scientific notation, it is written as 2.01131387 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 197249184 positive integers (up to 201131387) that are relatively prime to 201131387.
201131387 has 8 divisors, whose sum is 205040400
The reverse of 201131387 is 783131102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million one hundred thirty-one thousand three hundred eighty-seven
Scientific notation
2.01131387 × 10^8
Engineering notation
2.01131387 × 10^6
Prime Factorization
67 × 229 × 13109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201131387
Product of the distinct prime numbers
The prime factorization of 201131387 is 67 × 229 × 13109.
Since it has a total of 3 prime factors.
2 , 4 , 54 , 21 , 174 , 190 , 9713 , 1440 , 13943 , 17309 , 470963 , 301291 , 8195594 , 9076270 , 76010990 , 67429418 , 628673470 , 204888079 , 3105586213 , 7442234595
n×2
402262774
n×3
603394161
n×4
804525548
n×5
1005656935
n÷2
100565693.5
n÷3
67043795.666667
n÷3
50282846.75
n÷5
40226277.4
n2
40453834836543769
n3
8.136535910143E+24
n4
1.6365127529824E+33
n5
3.2915407985053E+41
2 √n
14182.079784009
3 √n
585.90420667765
4 √n
119.08853758448
5 √n
45.782127414175
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
-201131386
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 201131387 can be divided by 8 positive divisors.
The sum of these divisors (counting 201131387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111010000010101111011
3
Ternary
112000110112101122
4
Quaternary
23333100111323
5
Quinary
402442201022
6
Senary
31542535455
8
Octal
1377202573
10
Decimal
201131387
12
Duodecimal
5743758b
16
Hexadecimal
bfd057b
20
Vigesimal
32h1897
36
Base36
3bqxyz
md5
0aefa4db1dce29f20ce2500134ea34bc
sha1
3b5f79cf73d5e69686351bd6f54efff26f57f77e
sha256
ed70763c9b2c92d3b04fb8a6c7484f2f2b3461009f14af336d7a4ab19104ff67
sha512
d107932723653c18de330cc25120cffa6690fd6cab037086a99b35642d8cfb3a051ae54906dcdc89d54c757f988e0d595414edd6e2fdaa7664f2470006f0ae41
ripemd-160
caccafb2440769752d5a1e462a6dc65a389e0d9e
Diameter
402262774
Circumference
1263745775.6111
Area
1.2708947033202E+17
Volume
3.40822419213E+25
Surface area
5.0835788132808E+17
Circumference
1263745775.6111
Perimeter
804525548
Area
40453834836543769
Diagonal
284442735.31431
Surface area
242723009019262614
Volume
8.136535910143E+24
Space diagonal
348369781.2808
Perimeter
603394161
Area
1.7517024324473E+16
Altitude
174184890.6404
Surface area
1.7517024324473E+16
Volume
9.5889995290499E+23
Height
94814245.104771