131492215 is an odd 9-digits composite number following 131492214
and preceding 131492216 . In scientific notation, it is written as 1.31492215 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 105193768 positive integers (up to 131492215) that are relatively prime to 131492215.
131492215 has 4 divisors, whose sum is 157790664
The reverse of 131492215 is 512294131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million four hundred ninety-two thousand two hundred fifteen
Scientific notation
1.31492215 × 10^8
Engineering notation
1.31492215 × 10^6
Prime Factorization
5 × 26298443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131492215
Product of the distinct prime numbers
The prime factorization of 131492215 is 5 × 26298443.
Since it has a total of 2 prime factors.
1 , 3 , 84 , 71 , 637 , 516 , 2749 , 3643 , 38289 , 94926 , 12135 , 503253 , 3878787 , 3778325 , 93451772 , 44359214 , 395969087 , 221865357 , 1643554004 , 8072247954
n×2
262984430
n×3
394476645
n×4
525968860
n×5
657461075
n÷2
65746107.5
n÷3
43830738.333333
n÷3
32873053.75
n÷5
26298443
n2
17290202605606225
n3
2.2735270384099E+24
n4
2.9895110614291E+32
n5
3.9309743123432E+40
2 √n
11467.005494025
3 √n
508.51060400393
4 √n
107.08410476828
5 √n
42.051356338013
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
-131492214
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 131492215 can be divided by 4 positive divisors.
The sum of these divisors (counting 131492215) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100110100101110111
3
Ternary
100011102111102001
4
Quaternary
13311212211313
5
Quinary
232130222330
6
Senary
21014200131
8
Octal
765464567
10
Decimal
131492215
12
Duodecimal
38053047
16
Hexadecimal
7d66977
20
Vigesimal
211gaaf
36
Base36
26ac1j
md5
fa5108ed3f1b53738c28a202cccd55bf
sha1
14b4f062979713d4a01fa83591ac1609e9a9e2a1
sha256
e957ca5ea38ecaa48ce44739eac3b3ebee1495c19f40caa743dd14d4d7f90c40
sha512
6299e7b1c67f884ae9316df9cffa4ecba2972a25ff478cfe389bccdec5510a94f8a44f2e62ccc2255b3f5766f351a727f556a3fa9c6d9b6f2045abe2dbb1cdb3
ripemd-160
ed3b1db55e72a779737a5c93127249c333d8a6d3
Diameter
262984430
Circumference
826189953.2965
Area
5.4318773484852E+16
Volume
9.5233277888085E+24
Surface area
2.1727509393941E+17
Circumference
826189953.2965
Perimeter
525968860
Area
17290202605606225
Diagonal
185958073.79948
Surface area
103741215633637350
Volume
2.2735270384099E+24
Space diagonal
227751197.17977
Perimeter
394476645
Area
7.4868773465174E+15
Altitude
113875598.58989
Surface area
7.4868773465174E+15
Volume
2.6793773101177E+23
Height
61986024.599826