131454993 is an odd 9-digits composite number following 131454992
and preceding 131454994 . In scientific notation, it is written as 1.31454993 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 87636660 positive integers (up to 131454993) that are relatively prime to 131454993.
131454993 has 4 divisors, whose sum is 175273328
The reverse of 131454993 is 399454131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million four hundred fifty-four thousand nine hundred ninety-three
Scientific notation
1.31454993 × 10^8
Engineering notation
1.31454993 × 10^6
Prime Factorization
3 × 43818331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131454993
Product of the distinct prime numbers
The prime factorization of 131454993 is 3 × 43818331.
Since it has a total of 2 prime factors.
4 , 2 , 11 , 75 , 797 , 719 , 13 , 252 , 98365 , 40057 , 762822 , 116450 , 3528128 , 7504008 , 9021655 , 52277223 , 137161528 , 143433224 , 6858085387 , 5257688489
n×2
262909986
n×3
394364979
n×4
525819972
n×5
657274965
n÷2
65727496.5
n÷3
43818331
n÷3
32863748.25
n÷5
26290998.6
n2
17280415184630049
n3
2.2715968571326E+24
n4
2.9861274895319E+32
n5
3.9254136823353E+40
2 √n
11465.382374784
3 √n
508.46261746731
4 √n
107.07652578779
5 √n
42.048975341014
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
-131454992
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 131454993 can be divided by 4 positive divisors.
The sum of these divisors (counting 131454993) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011101100000010001
3
Ternary
100011100121100110
4
Quaternary
13311131200101
5
Quinary
232123024433
6
Senary
21013311533
8
Octal
765354021
10
Decimal
131454993
12
Duodecimal
380355a9
16
Hexadecimal
7d5d811
20
Vigesimal
211bh9d
36
Base36
269jbl
md5
ad7d2081ca6237aa9b1e2cb987cc943b
sha1
d0b52d9b61328db782e969af44a341d826a53173
sha256
1ac7dbd2663c8312227e9ae217203ffe4814bcd34f075204e5b4ad59ecbaaac0
sha512
01ad9aa1a4f167c22f5f907c895bac85433d2e79034886183757ce8abc6b99f6a28390d1c2cd6aff3206e2d4e679ac499d77e6e207ec7b265eedbe75b93c8fdb
ripemd-160
da68f6f6599f4faddf16ac554270aa7b586b0a26
Diameter
262909986
Circumference
825956080.573
Area
5.4288025395015E+16
Volume
9.5152426643807E+24
Surface area
2.1715210158006E+17
Circumference
825956080.573
Perimeter
525819972
Area
17280415184630049
Diagonal
185905433.94226
Surface area
103682491107780294
Volume
2.2715968571326E+24
Space diagonal
227686726.78461
Perimeter
394364979
Area
7.482639268916E+15
Altitude
113843363.39231
Surface area
7.482639268916E+15
Volume
2.6771025696676E+23
Height
61968477.980753