131993816 is an even 9-digits composite number following 131993815
and preceding 131993817 . In scientific notation, it is written as 1.31993816 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 65951680 positive integers (up to 131993816) that are relatively prime to 131993816.
131993816 has 16 divisors, whose sum is 247658040
The reverse of 131993816 is 618399131
Previous prime number is 1721
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million nine hundred ninety-three thousand eight hundred sixteen
Scientific notation
1.31993816 × 10^8
Engineering notation
1.31993816 × 10^6
Prime Factorization
2 × 2 × 2 × 1721 × 9587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32998454
Product of the distinct prime numbers
The prime factorization of 131993816 is 2 × 2 × 2 × 1721 × 9587.
Since it has a total of 5 prime factors.
5 , 5 , 30 , 72 , 200 , 130 , 6075 , 1182 , 82641 , 87282 , 959936 , 200848 , 5722165 , 9744719 , 73333650 , 18585208 , 798999688 , 480768446 , 5078201182 , 5170186831
n×2
263987632
n×3
395981448
n×4
527975264
n×5
659969080
n÷2
65996908
n÷3
43997938.666667
n÷3
32998454
n÷5
26398763.2
n2
17422367462241856
n3
2.2996447650955E+24
n4
3.0353888798938E+32
n5
4.0065256130115E+40
2 √n
11488.856165868
3 √n
509.1563856492
4 √n
107.18608195968
5 √n
42.083390007262
1 , 2 , 4 , 8 , 1721 , 3442 , 6884 , 9587 , 13768 , 19174 , 38348 , 76696 , 16499227 , 32998454 , 65996908 , 131993816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131993815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131993816 can be divided by 16 positive divisors.
The sum of these divisors (counting 131993816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111100001000011011000
3
Ternary
100012100222110212
4
Quaternary
13313201003120
5
Quinary
232242300231
6
Senary
21033030252
8
Octal
767410330
10
Decimal
131993816
12
Duodecimal
38255388
16
Hexadecimal
7de10d8
20
Vigesimal
214j4ag
36
Base36
26l32w
md5
82bafdff46fef29b6efb8bf8562637d4
sha1
b8f28be2702c0508926084f2185be934942d32d9
sha256
3ac2aa5138bca78e1cffb94af1d302a776c0410035d9447bf8abd9fa7f15baed
sha512
92e4b9a21dd2148fe14aa6673c3648a4d712fffb7b5bfd33d403c1f7183bef1fcbfbb106ce3f6e2ed2302d83e655c8a4e345a3bcc52386fd1d3fc24487ca0778
ripemd-160
7a533f96b78e7bad6de751f5881ed0aa3e824982
Diameter
263987632
Circumference
829341605.32977
Area
5.4733981627521E+16
Volume
9.6327294665205E+24
Surface area
2.1893592651008E+17
Circumference
829341605.32977
Perimeter
527975264
Area
17422367462241856
Diagonal
186667444.73658
Surface area
104534204773451136
Volume
2.2996447650955E+24
Space diagonal
228619995.5969
Perimeter
395981448
Area
7.5441064081844E+15
Altitude
114309997.79845
Surface area
7.5441064081844E+15
Volume
2.7101573461987E+23
Height
62222481.57886