131838 is an even 6-digits composite number following 131837
and preceding 131839 . In scientific notation, it is written as 1.31838 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 36288 positive integers (up to 131838) that are relatively prime to 131838.
131838 has 32 divisors, whose sum is 312576
The reverse of 131838 is 838131
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-one thousand eight hundred thirty-eight
Scientific notation
1.31838 × 10^5
Engineering notation
1.31838 × 10^3
Prime Factorization
2 × 3 × 7 × 43 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131838
Product of the distinct prime numbers
The prime factorization of 131838 is 2 × 3 × 7 × 43 × 73.
Since it has a total of 5 prime factors.
3 , 2 , 21 , 96 , 184 , 225 , 6853 , 4495 , 65922 , 12244 , 668464 , 196386 , 5084699 , 7257752 , 46048705 , 44907045 , 152503757 , 158031639 , 8704856340 , 430042055
n×2
263676
n×3
395514
n×4
527352
n×5
659190
n÷2
65919
n÷3
43946
n÷3
32959.5
n÷5
26367.6
n2
17381258244
n3
2291510324372472
n4
3.0210813814462E+20
n5
3.982933271671E+25
2 √n
363.09502888362
3 √n
50.895595719493
4 √n
19.055052581497
5 √n
10.568372716736
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 43 , 73 , 86 , 129 , 146 , 219 , 258 , 301 , 438 , 511 , 602 , 903 , 1022 , 1533 , 1806 , 3066 , 3139 , 6278 , 9417 , 18834 , 21973 , 43946 , 65919 , 131838
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131838 can be divided by 32 positive divisors.
The sum of these divisors (counting 131838) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000001011111110
3
Ternary
20200211220
4
Quaternary
200023332
5
Quinary
13204323
6
Senary
2454210
8
Octal
401376
10
Decimal
131838
12
Duodecimal
64366
16
Hexadecimal
202fe
20
Vigesimal
g9bi
36
Base36
2tq6
md5
cc0c0c2f5b4e8fab5458c8716a5b9c86
sha1
ecd232753b330f4fa287bcc2143cc814723ac6f1
sha256
8a774afedb289a2f85e0ef31d9ae895191fd61e9c0f59272a568e4c17779553f
sha512
99a47f44b2be04e0e4b04407e626ecd4725e2a8dcf091eea0c80968b70e92f4238ef8f3bd5ceedf374113acd495f1e2358abb96a1991a478c7ca48479d53e8c7
ripemd-160
04f4edbf832f0ecbc7bb8841a55e392d5c42e0a2
Diameter
263676
Circumference
828362.58452794
Area
54604833209.497
Volume
9.5986560008983E+15
Surface area
218419332837.99
Circumference
828362.58452794
Perimeter
527352
Area
17381258244
Diagonal
186447.08763614
Surface area
104287549464
Volume
2291510324372472
Space diagonal
228350.11436827
Perimeter
395514
Area
7526305594.5209
Altitude
114175.05718413
Surface area
7526305594.5209
Volume
2.7005708158713E+14
Height
62149.029212048