131258 is an even 6-digits composite number following 131257
and preceding 131259 . In scientific notation, it is written as 1.31258 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 65628 positive integers (up to 131258) that are relatively prime to 131258.
131258 has 4 divisors, whose sum is 196890
The reverse of 131258 is 852131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-one thousand two hundred fifty-eight
Scientific notation
1.31258 × 10^5
Engineering notation
1.31258 × 10^3
Prime Factorization
2 × 65629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131258
Product of the distinct prime numbers
The prime factorization of 131258 is 2 × 65629.
Since it has a total of 2 prime factors.
3 , 6 , 99 , 21 , 952 , 965 , 5402 , 3971 , 48345 , 11462 , 790399 , 940078 , 7967836 , 987505 , 67267521 , 81969669 , 846183596 , 138651463 , 5245789276 , 6686987289
n×2
262516
n×3
393774
n×4
525032
n×5
656290
n÷2
65629
n÷3
43752.666666667
n÷3
32814.5
n÷5
26251.6
n2
17228662564
n3
2261399790825512
n4
2.9682681374418E+20
n5
3.8960893918433E+25
2 √n
362.29545953545
3 √n
50.820850349397
4 √n
19.034060510975
5 √n
10.559057540066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131258 can be divided by 4 positive divisors.
The sum of these divisors (counting 131258) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000010111010
3
Ternary
20200001102
4
Quaternary
200002322
5
Quinary
13200013
6
Senary
2451402
8
Octal
400272
10
Decimal
131258
12
Duodecimal
63b62
16
Hexadecimal
200ba
20
Vigesimal
g82i
36
Base36
2ta2
md5
857311e72c462ae11c3be40c227ee1fd
sha1
4867dd659c49c960a32295b28e33ae32aa4d43c0
sha256
3380b7df974a74ddf336df68bc16166991c11ae172c4a27646f24bbe36e2fdb7
sha512
995ce6e34a0a2f7da575f8d9e09f40e0f80a86285d7d6f4a7e2b7997be3463d109d8e50b296e184f7e356003595e98b81c134a69e3c6a0fce99b4bf34ce72ed2
ripemd-160
f6380b7e3b597cccf7a96e09eb26c8bb3f63a280
Diameter
262516
Circumference
824718.33704978
Area
54125439742.24
Volume
9.4725292929159E+15
Surface area
216501758968.96
Circumference
824718.33704978
Perimeter
525032
Area
17228662564
Diagonal
185626.84376997
Surface area
103371975384
Volume
2261399790825512
Space diagonal
227345.52489988
Perimeter
393774
Area
7460229726.827
Altitude
113672.76244994
Surface area
7460229726.827
Volume
2.6650852117776E+14
Height
61875.614589989