131330405 is an odd 9-digits composite number following 131330404
and preceding 131330406 . In scientific notation, it is written as 1.31330405 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 105064320 positive integers (up to 131330405) that are relatively prime to 131330405.
131330405 has 4 divisors, whose sum is 157596492
The reverse of 131330405 is 504033131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-one million three hundred thirty thousand four hundred five
Scientific notation
1.31330405 × 10^8
Engineering notation
1.31330405 × 10^6
Prime Factorization
5 × 26266081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131330405
Product of the distinct prime numbers
The prime factorization of 131330405 is 5 × 26266081.
Since it has a total of 2 prime factors.
3 , 7 , 65 , 97 , 604 , 315 , 7292 , 474 , 49826 , 40881 , 677616 , 941933 , 3392839 , 1150168 , 85338639 , 27586059 , 933529530 , 808291940 , 7019258984 , 7664764035
n×2
262660810
n×3
393991215
n×4
525321620
n×5
656652025
n÷2
65665202.5
n÷3
43776801.666667
n÷3
32832601.25
n÷5
26266081
n2
17247675277464025
n3
2.2651441794978E+24
n4
2.9748230247684E+32
n5
3.9068471264616E+40
2 √n
11459.947862011
3 √n
508.30193290467
4 √n
107.0511460098
5 √n
42.041001836466
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
-131330404
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 131330405 can be divided by 4 positive divisors.
The sum of these divisors (counting 131330405) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100111111000101100101
3
Ternary
100011010021110002
4
Quaternary
13310333011211
5
Quinary
232110033110
6
Senary
21010511045
8
Octal
764770545
10
Decimal
131330405
12
Duodecimal
37b95485
16
Hexadecimal
7d3f165
20
Vigesimal
210g605
36
Base36
266v6t
md5
8c61381460e286aaf31bb3559ef391bd
sha1
e07e26d3f21d67556ffca1f590ebd1118eef8d2f
sha256
c6ef6c4580778448bc8630ca48287f32d6f1ecea29a558e75fb3e57473a2930d
sha512
010c438cca36ddcd1fdf20d0ed57371f9b725d063f0325b681c82c7328dee7dc0cf47ca28175269f204326a1483c5bd107e3d0b36945e343cf2b9695f917b953
ripemd-160
4d7da26e1b7102f0fa8bc02c31ec0664734ef3fa
Diameter
262660810
Circumference
825173271.08194
Area
5.4185169943183E+16
Volume
9.4882137515094E+24
Surface area
2.1674067977273E+17
Circumference
825173271.08194
Perimeter
525321620
Area
17247675277464025
Diagonal
185729239.90295
Surface area
103486051664784150
Volume
2.2651441794978E+24
Space diagonal
227470934.0386
Perimeter
393991215
Area
7.4684624732543E+15
Altitude
113735467.0193
Surface area
7.4684624732543E+15
Volume
2.6694980161469E+23
Height
61909746.634317