131448977 is an odd 9-digits composite number following 131448976
and preceding 131448978 . In scientific notation, it is written as 1.31448977 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 118974960 positive integers (up to 131448977) that are relatively prime to 131448977.
131448977 has 8 divisors, whose sum is 144027840
The reverse of 131448977 is 779844131
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-one million four hundred forty-eight thousand nine hundred seventy-seven
Scientific notation
1.31448977 × 10^8
Engineering notation
1.31448977 × 10^6
Prime Factorization
11 × 229 × 52183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131448977
Product of the distinct prime numbers
The prime factorization of 131448977 is 11 × 229 × 52183.
Since it has a total of 3 prime factors.
8 , 1 , 18 , 66 , 757 , 318 , 8568 , 6185 , 91586 , 47274 , 424821 , 991630 , 8163724 , 5667060 , 2367480 , 72738784 , 941847375 , 476982254 , 396002018 , 3181022214
n×2
262897954
n×3
394346931
n×4
525795908
n×5
657244885
n÷2
65724488.5
n÷3
43816325.666667
n÷3
32862244.25
n÷5
26289795.4
n2
17278833554346529
n3
2.2712849944721E+24
n4
2.9855808899881E+32
n5
3.9245155373969E+40
2 √n
11465.120016816
3 √n
508.45486080043
4 √n
107.07530068515
5 √n
42.048590462113
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
-131448976
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 131448977 can be divided by 8 positive divisors.
The sum of these divisors (counting 131448977) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101011100000010010001
3
Ternary
100011100022002122
4
Quaternary
13311130002101
5
Quinary
232122331402
6
Senary
21013224025
8
Octal
765340221
10
Decimal
131448977
12
Duodecimal
38032015
16
Hexadecimal
7d5c091
20
Vigesimal
211b28h
36
Base36
269eoh
md5
8bb9e13026a5d98e87b4d9f4ede75ddc
sha1
ed87f918dcbd22c8952670f828f0cbe189091732
sha256
f93ea6bd1e0642351aeedd75a14782095c2befbd713a5f737f9f88a621ae4cbd
sha512
99b8f787b2af3fbdd69664124505b3e7786598514f0ce7a17bcbefefe3228729efa33f707f398fe23a6a5f705aea5cc84f46b1164197545397fbc2468529b138
ripemd-160
66301e238dd5f8c9a85f316553eac668a7a29061
Diameter
262897954
Circumference
825918280.93019
Area
5.4283056556936E+16
Volume
9.5139363371231E+24
Surface area
2.1713222622774E+17
Circumference
825918280.93019
Perimeter
525795908
Area
17278833554346529
Diagonal
185896926.03347
Surface area
103673001326079174
Volume
2.2712849944721E+24
Space diagonal
227676306.76695
Perimeter
394346931
Area
7.4819544029135E+15
Altitude
113838153.38348
Surface area
7.4819544029135E+15
Volume
2.6767350359975E+23
Height
61965642.011156