131661562 is an even 9-digits composite number following 131661561
and preceding 131661563 . In scientific notation, it is written as 1.31661562 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 65830780 positive integers (up to 131661562) that are relatively prime to 131661562.
131661562 has 4 divisors, whose sum is 197492346
The reverse of 131661562 is 265166131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred sixty-two
Scientific notation
1.31661562 × 10^8
Engineering notation
1.31661562 × 10^6
Prime Factorization
2 × 65830781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131661562
Product of the distinct prime numbers
The prime factorization of 131661562 is 2 × 65830781.
Since it has a total of 2 prime factors.
10 , 4 , 50 , 3 , 974 , 613 , 9155 , 9600 , 86570 , 216 , 437122 , 458420 , 3144470 , 767204 , 72154186 , 16553569 , 719059848 , 57497058 , 3180445750 , 9229996488
n×2
263323124
n×3
394984686
n×4
526646248
n×5
658307810
n÷2
65830781
n÷3
43887187.333333
n÷3
32915390.5
n÷5
26332312.4
n2
17334766908279844
n3
2.28232248805E+24
n4
3.0049414376439E+32
n5
3.9563528339873E+40
2 √n
11474.387216754
3 √n
508.72881160662
4 √n
107.1185661627
5 √n
42.062182234162
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
-131661561
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 131661562 can be divided by 4 positive divisors.
The sum of these divisors (counting 131661562) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001111111011111010
3
Ternary
100011202002201011
4
Quaternary
13312033323322
5
Quinary
232201132222
6
Senary
21021544134
8
Octal
766177372
10
Decimal
131661562
12
Duodecimal
3811504a
16
Hexadecimal
7d8fefa
20
Vigesimal
212hdi2
36
Base36
26dypm
md5
fae79f860055052733e188e5d8a38203
sha1
2759f3b62e1ef6f0e0feacf49eac213e5a76733d
sha256
799e4f596d76346272da783127e8cb68604dddc2c6c2c98a7d8ca6ce98efe219
sha512
c250de822480c65b7ee946d2ffff9f219524af8ece6bd4fe1cbc46fcc36fe6ccde388d2ba56718f1ec1f2a18db66d5c00397053b680cd69cd51ceb0e797575fe
ripemd-160
edb91939b84ae701f802a50ec3ca17886d9dc59e
Diameter
263323124
Circumference
827253991.87871
Area
5.4458776370743E+16
Volume
9.5601700821077E+24
Surface area
2.1783510548297E+17
Circumference
827253991.87871
Perimeter
526646248
Area
17334766908279844
Diagonal
186197566.62363
Surface area
104008601449679064
Volume
2.28232248805E+24
Space diagonal
228044514.78788
Perimeter
394984686
Area
7.5061742556261E+15
Altitude
114022257.39394
Surface area
7.5061742556261E+15
Volume
2.6897428469246E+23
Height
62065855.541209