131444247 is an odd 9-digits composite number following 131444246
and preceding 131444248 . In scientific notation, it is written as 1.31444247 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 77092800 positive integers (up to 131444247) that are relatively prime to 131444247.
131444247 has 8 divisors, whose sum is 175774320
The reverse of 131444247 is 742444131
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-one million four hundred forty-four thousand two hundred forty-seven
Scientific notation
1.31444247 × 10^8
Engineering notation
1.31444247 × 10^6
Prime Factorization
3 × 341 × 128489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131444247
Product of the distinct prime numbers
The prime factorization of 131444247 is 3 × 341 × 128489.
Since it has a total of 3 prime factors.
8 , 5 , 69 , 49 , 108 , 201 , 9601 , 8840 , 63072 , 1123 , 461108 , 142297 , 6180821 , 6963747 , 61004372 , 57363206 , 79405950 , 681999764 , 7695041617 , 9968437087
n×2
262888494
n×3
394332741
n×4
525776988
n×5
657221235
n÷2
65722123.5
n÷3
43814749
n÷3
32861061.75
n÷5
26288849.4
n2
17277590069397009
n3
2.2710398166466E+24
n4
2.9851511860613E+32
n5
3.9238094983298E+40
2 √n
11464.913737137
3 √n
508.44876205806
4 √n
107.07433743497
5 √n
42.048287846299
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131444246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131444247 can be divided by 8 positive divisors.
The sum of these divisors (counting 131444247) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101011010111000010111
3
Ternary
100011100001121110
4
Quaternary
13311122320113
5
Quinary
232122203442
6
Senary
21013150103
8
Octal
765327027
10
Decimal
131444247
12
Duodecimal
3802b333
16
Hexadecimal
7d5ae17
20
Vigesimal
211aac7
36
Base36
269b13
md5
765eedddc59c24c428d3b005779d54b3
sha1
c1300064f0ab19dd4a56fbe2213b2b54734cc844
sha256
26b70d6b21cdc3c674af44d28f90fb23811868e31e6ea2012e5d06a993a6f465
sha512
8eb4a87d7febfcbee8aa5938df115f8813098f52220a9b1cfb8f9825cab74797bbcd9fab1360ce2b29d92402c0f3c6b6b839cef963d1116a7a4feddb07fe4879
ripemd-160
66af0693140e73d9f5342501fba620ba6b918da7
Diameter
262888494
Circumference
825888561.46368
Area
5.4279150033754E+16
Volume
9.512909338649E+24
Surface area
2.1711660013501E+17
Circumference
825888561.46368
Perimeter
525776988
Area
17277590069397009
Diagonal
185890236.80332
Surface area
103665540416382054
Volume
2.2710398166466E+24
Space diagonal
227668114.16663
Perimeter
394332741
Area
7.4814159581358E+15
Altitude
113834057.08332
Surface area
7.4814159581358E+15
Volume
2.6764460911591E+23
Height
61963412.267773