131427 is an odd 6-digits composite number following 131426
and preceding 131428 . In scientific notation, it is written as 1.31427 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 82368 positive integers (up to 131427) that are relatively prime to 131427.
131427 has 12 divisors, whose sum is 201240
The reverse of 131427 is 724131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred thirty-one thousand four hundred twenty-seven
Scientific notation
1.31427 × 10^5
Engineering notation
1.31427 × 10^3
Prime Factorization
3 × 3 × 17 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43809
Product of the distinct prime numbers
The prime factorization of 131427 is 3 × 3 × 17 × 859.
Since it has a total of 4 prime factors.
9 , 8 , 69 , 17 , 349 , 270 , 734 , 1045 , 60332 , 48384 , 619764 , 334829 , 2662272 , 6132784 , 92919307 , 52637437 , 736840067 , 282756534 , 8029410791 , 4382660868
n×2
262854
n×3
394281
n×4
525708
n×5
657135
n÷2
65713.5
n÷3
43809
n÷3
32856.75
n÷5
26285.4
n2
17273056329
n3
2270145974151483
n4
2.9835847494481E+20
n5
3.9212359286571E+25
2 √n
362.52861955989
3 √n
50.8426522973
4 √n
19.04018433629
5 √n
10.561775183786
1 , 3 , 9 , 17 , 51 , 153 , 859 , 2577 , 7731 , 14603 , 43809 , 131427
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131427 can be divided by 12 positive divisors.
The sum of these divisors (counting 131427) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000000101100011
3
Ternary
20200021200
4
Quaternary
200011203
5
Quinary
13201202
6
Senary
2452243
8
Octal
400543
10
Decimal
131427
12
Duodecimal
64083
16
Hexadecimal
20163
20
Vigesimal
g8b7
36
Base36
2ter
md5
b4d3cf7ed83e928c3948b4ded8d31660
sha1
43f872545a8a8d357bc4709c4bd44d61f3a0ec4b
sha256
399a2799c45303f03ff65747d20a8772963e2a102611c8a113b3eaba589b03ee
sha512
d734757b4f95fb648671420a89eda2bb401e7971951b9f9d32dee1a994adcce3659ce494ec426a3750567172be2d05b7bf0c52739c8ea6314c2cff406eaded9a
ripemd-160
24dc47da0a07790d03d9525ddf3884c3307642c0
Diameter
262854
Circumference
825780.19536669
Area
54264906868.229
Volume
9.509165219961E+15
Surface area
217059627472.92
Circumference
825780.19536669
Perimeter
525708
Area
17273056329
Diagonal
185865.84586201
Surface area
103638337974
Volume
2270145974151483
Space diagonal
227638.24148635
Perimeter
394281
Area
7479452790.9568
Altitude
113819.12074318
Surface area
7479452790.9568
Volume
2.6753926876764E+14
Height
61955.281954003