131661560 is an even 9-digits composite number following 131661559
and preceding 131661561 . In scientific notation, it is written as 1.31661560 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 52664608 positive integers (up to 131661560) that are relatively prime to 131661560.
131661560 has 16 divisors, whose sum is 296238600
The reverse of 131661560 is 065166131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred sixty
Scientific notation
1.31661560 × 10^8
Engineering notation
1.31661560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3291539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32915390
Product of the distinct prime numbers
The prime factorization of 131661560 is 2 × 2 × 2 × 5 × 3291539.
Since it has a total of 5 prime factors.
8 , 6 , 61 , 22 , 348 , 983 , 6465 , 9547 , 46490 , 96130 , 46037 , 962429 , 1420743 , 7907755 , 41480543 , 1969426 , 571217575 , 895780202 , 8684506883 , 5379173222
n×2
263323120
n×3
394984680
n×4
526646240
n×5
658307800
n÷2
65830780
n÷3
43887186.666667
n÷3
32915390
n÷5
26332312
n2
17334766381633600
n3
2.2823223840414E+24
n4
3.0049412550581E+32
n5
3.9563525334931E+40
2 √n
11474.387129603
3 √n
508.72880903068
4 √n
107.11856575591
5 √n
42.062182106373
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3291539 , 6583078 , 13166156 , 16457695 , 26332312 , 32915390 , 65830780 , 131661560
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
-131661559
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 131661560 can be divided by 16 positive divisors.
The sum of these divisors (counting 131661560) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110001111111011111000
3
Ternary
100011202002201002
4
Quaternary
13312033323320
5
Quinary
232201132220
6
Senary
21021544132
8
Octal
766177370
10
Decimal
131661560
12
Duodecimal
38115048
16
Hexadecimal
7d8fef8
20
Vigesimal
212hdi0
36
Base36
26dypk
md5
7c46cc1ca2a209f77cb92f6084cf871a
sha1
544dd026ca3dc3a8aa15bc07b9be855e2fa98889
sha256
ac07e340139c8b55aeea07ae8a8dabcde4c85c2a40212b088f177cf8e3010cee
sha512
69d5768e580906bb9995ebb0344358b4c30f8213d81d03e2d95aa05aaa1eeec11a4a97a69a5982ae58c4e277111b1367aa43cbb4171c492bd9995a632dea2731
ripemd-160
e392da1ef9be21be1b91534f8d14e74700095085
Diameter
263323120
Circumference
827253979.31234
Area
5.4458774716235E+16
Volume
9.5601696464375E+24
Surface area
2.1783509886494E+17
Circumference
827253979.31234
Perimeter
526646240
Area
17334766381633600
Diagonal
186197563.7952
Surface area
104008598289801600
Volume
2.2823223840414E+24
Space diagonal
228044511.32378
Perimeter
394984680
Area
7.5061740275816E+15
Altitude
114022255.66189
Surface area
7.5061740275816E+15
Volume
2.6897427243492E+23
Height
62065854.5984