131449541 is an odd 9-digits composite number following 131449540
and preceding 131449542 . In scientific notation, it is written as 1.31449541 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 130662252 positive integers (up to 131449541) that are relatively prime to 131449541.
131449541 has 4 divisors, whose sum is 132236832
The reverse of 131449541 is 145944131
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million four hundred forty-nine thousand five hundred forty-one
Scientific notation
1.31449541 × 10^8
Engineering notation
1.31449541 × 10^6
Prime Factorization
167 × 787123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131449541
Product of the distinct prime numbers
The prime factorization of 131449541 is 167 × 787123.
Since it has a total of 2 prime factors.
6 , 3 , 49 , 50 , 823 , 62 , 2234 , 4764 , 40447 , 51715 , 15414 , 442252 , 4499186 , 8268699 , 6263154 , 83497474 , 774346950 , 58101140 , 4291944113 , 6968555484
n×2
262899082
n×3
394348623
n×4
525798164
n×5
657247705
n÷2
65724770.5
n÷3
43816513.666667
n÷3
32862385.25
n÷5
26289908.2
n2
17278981829110681
n3
2.2713142303839E+24
n4
2.9856321305074E+32
n5
3.9245997315005E+40
2 √n
11465.144613131
3 √n
508.45558799801
4 √n
107.07541554031
5 √n
42.048626545108
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
-131449540
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 131449541 can be divided by 4 positive divisors.
The sum of these divisors (counting 131449541) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011100001011000101
3
Ternary
100011100022212112
4
Quaternary
13311130023011
5
Quinary
232122341131
6
Senary
21013230405
8
Octal
765341305
10
Decimal
131449541
12
Duodecimal
38032405
16
Hexadecimal
7d5c2c5
20
Vigesimal
211b3h1
36
Base36
269f45
md5
93d8ce29d2eb7c9de71527579a31b6d4
sha1
2006e72d8cbcead2acea1c5ec3c400bc2bc9d589
sha256
2b1f2aa26f658ae49bdb8641407c0d2ac34376b0631a068134a4bddc0aae0ee4
sha512
f58e9fca21ff6101f9ef81f352d927a9ae240b9aa80428a17d6a7d35fde0b4ac57207aefc5f30aacac77af3913e99552820c03a46ccf8833b6c448989c0fc334
ripemd-160
c686399e577d5432ca6fae8a5edf6ecbe9457489
Diameter
262899082
Circumference
825921824.6467
Area
5.4283522375846E+16
Volume
9.5140588002242E+24
Surface area
2.1713408950338E+17
Circumference
825921824.6467
Perimeter
525798164
Area
17278981829110681
Diagonal
185897723.64992
Surface area
103673890974664086
Volume
2.2713142303839E+24
Space diagonal
227677283.64361
Perimeter
394348623
Area
7.4820186077698E+15
Altitude
113838641.8218
Surface area
7.4820186077698E+15
Volume
2.67676949085E+23
Height
61965907.883306