131520493 is an odd 9-digits composite number following 131520492
and preceding 131520494 . In scientific notation, it is written as 1.31520493 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 120791088 positive integers (up to 131520493) that are relatively prime to 131520493.
131520493 has 8 divisors, whose sum is 142352000
The reverse of 131520493 is 394025131
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million five hundred twenty thousand four hundred ninety-three
Scientific notation
1.31520493 × 10^8
Engineering notation
1.31520493 × 10^6
Prime Factorization
13 × 199 × 50839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131520493
Product of the distinct prime numbers
The prime factorization of 131520493 is 13 × 199 × 50839.
Since it has a total of 3 prime factors.
4 , 8 , 71 , 37 , 530 , 271 , 7042 , 8260 , 25241 , 16221 , 166414 , 309878 , 1920197 , 6939690 , 94964083 , 67705783 , 88620755 , 314100672 , 790870848 , 1260392283
n×2
263040986
n×3
394561479
n×4
526081972
n×5
657602465
n÷2
65760246.5
n÷3
43840164.333333
n÷3
32880123.25
n÷5
26304098.6
n2
17297640078963049
n3
2.2749941509218E+24
n4
2.9920835230135E+32
n5
3.9352030004391E+40
2 √n
11468.238443632
3 √n
508.54705389865
4 √n
107.08986153522
5 √n
42.053164849607
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131520492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131520493 can be divided by 8 positive divisors.
The sum of these divisors (counting 131520493) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101101101011111101101
3
Ternary
100011110221012101
4
Quaternary
13311231133231
5
Quinary
232132123433
6
Senary
21014535101
8
Octal
765553755
10
Decimal
131520493
12
Duodecimal
38067491
16
Hexadecimal
7d6d7ed
20
Vigesimal
212014d
36
Base36
26axv1
md5
7a2599a85472e0af901aa5cd9f2f04d0
sha1
07ea4464224298b9c42d4c9e106db5e43698100e
sha256
4ed8f2bf9240bb73d825061fa8f269bb062ec22f11597c16b030bde9d10181cf
sha512
fce1df3ebe641b668152668f66c063d1c26fe7fe75219218a7b94e2f6ae248fb1cf8dad5c24a23d4cc3c45f0a7df4ae968af5e7259f29f745f3ab6c728175088
ripemd-160
bbae808e7da8950b9bdcac6c8d613fbb020cdb8e
Diameter
263040986
Circumference
826367629.21062
Area
5.4342138996511E+16
Volume
9.5294732153275E+24
Surface area
2.1736855598604E+17
Circumference
826367629.21062
Perimeter
526081972
Area
17297640078963049
Diagonal
185998064.9306
Surface area
103785840473778294
Volume
2.2749941509218E+24
Space diagonal
227800176.11251
Perimeter
394561479
Area
7.4900978669509E+15
Altitude
113900088.05625
Surface area
7.4900978669509E+15
Volume
2.6811063187942E+23
Height
61999354.976865