131490992 is an even 9-digits composite number following 131490991
and preceding 131490993 . In scientific notation, it is written as 1.31490992 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 65745488 positive integers (up to 131490992) that are relatively prime to 131490992.
131490992 has 10 divisors, whose sum is 254763828
The reverse of 131490992 is 299094131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million four hundred ninety thousand nine hundred ninety-two
Scientific notation
1.31490992 × 10^8
Engineering notation
1.31490992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8218187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16436374
Product of the distinct prime numbers
The prime factorization of 131490992 is 2 × 2 × 2 × 2 × 8218187.
Since it has a total of 5 prime factors.
7 , 7 , 56 , 93 , 401 , 223 , 4037 , 101 , 69880 , 54733 , 798829 , 653514 , 311317 , 1482010 , 15391863 , 28278434 , 305547875 , 816026525 , 834154485 , 6736671206
n×2
262981984
n×3
394472976
n×4
525963968
n×5
657454960
n÷2
65745496
n÷3
43830330.666667
n÷3
32872748
n÷5
26298198.4
n2
17289880977144064
n3
2.2734636012466E+24
n4
2.9893998420381E+32
n5
3.9307915071423E+40
2 √n
11466.952166988
3 √n
508.50902745838
4 √n
107.08385577195
5 √n
42.051278114371
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131490991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131490992 can be divided by 10 positive divisors.
The sum of these divisors (counting 131490992) is 1, the average is 0.1.
Base
System
Value
2
Binary
111110101100110010010110000
3
Ternary
100011102102201202
4
Quaternary
13311212102300
5
Quinary
232130202432
6
Senary
21014150332
8
Octal
765462260
10
Decimal
131490992
12
Duodecimal
380523a8
16
Hexadecimal
7d664b0
20
Vigesimal
211g79c
36
Base36
26ab3k
md5
9a547d6aacecb9215f6d5cd31ac1f960
sha1
711ba3122a808099ac218c8d7294a1e9fb848fa6
sha256
7213f17cffb952a69f8303fef9b9618e545823874f2db1e9c9171e5566cc1a38
sha512
d2195ded3a6b8b943343a781136376e8b50a7f36da9e65d6b954c668760bda9d1fc34c15595a3423b8c6ac4ac5078a3dc7c9f3f2ea0deae576db0c1691266f1d
ripemd-160
32619ded8b443f3053103564fa87c0887c596b7e
Diameter
262981984
Circumference
826182268.96087
Area
5.4317763059238E+16
Volume
9.5230620638402E+24
Surface area
2.1727105223695E+17
Circumference
826182268.96087
Perimeter
525963968
Area
17289880977144064
Diagonal
185956344.21629
Surface area
103739285862864384
Volume
2.2734636012466E+24
Space diagonal
227749078.88163
Perimeter
394472976
Area
7.486738077308E+15
Altitude
113874539.44082
Surface area
7.486738077308E+15
Volume
2.6793025487038E+23
Height
61985448.072097