131445873 is an odd 9-digits composite number following 131445872
and preceding 131445874 . In scientific notation, it is written as 1.31445873 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 80704512 positive integers (up to 131445873) that are relatively prime to 131445873.
131445873 has 16 divisors, whose sum is 157646160
The reverse of 131445873 is 378544131
Previous prime number is 2017
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred forty-five thousand eight hundred seventy-three
Scientific notation
1.31445873 × 10^8
Engineering notation
1.31445873 × 10^6
Prime Factorization
9 × 13 × 2017 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131445873
Product of the distinct prime numbers
The prime factorization of 131445873 is 9 × 13 × 2017 × 557.
Since it has a total of 4 prime factors.
4 , 9 , 90 , 48 , 745 , 295 , 3432 , 587 , 94475 , 15671 , 882365 , 840355 , 488086 , 2834542 , 39314888 , 78408852 , 568729197 , 755634613 , 8113272322 , 6334246876
n×2
262891746
n×3
394337619
n×4
525783492
n×5
657229365
n÷2
65722936.5
n÷3
43815291
n÷3
32861468.25
n÷5
26289174.6
n2
17278017528732129
n3
2.2711240977735E+24
n4
2.9852988972317E+32
n5
3.9240521971256E+40
2 √n
11464.984648921
3 √n
508.45085859784
4 √n
107.07466856788
5 √n
42.048391875466
1 , 9 , 13 , 117 , 557 , 2017 , 5013 , 7241 , 18153 , 26221 , 65169 , 235989 , 1123469 , 10111221 , 14605097 , 131445873
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
-131445872
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 131445873 can be divided by 16 positive divisors.
The sum of these divisors (counting 131445873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101011011010001110001
3
Ternary
100011100010211200
4
Quaternary
13311123101301
5
Quinary
232122231443
6
Senary
21013201413
8
Octal
765332161
10
Decimal
131445873
12
Duodecimal
38030269
16
Hexadecimal
7d5b471
20
Vigesimal
211aedd
36
Base36
269ca9
md5
355dbeae58c4fcd4568c4d95f67d57d7
sha1
6c5fe299b9817ff89f0d8c36990d4437ef33bc7e
sha256
83e2f6ce1a417b66263805c0469d1a2e17bbacdaa3ddc6e4bffca274a6795931
sha512
39ef7458883de7094dcd219f83e4af0a36d6fa83dcd2ede063646fa08230638294f1bba3e8cf64ae7b9f17f41672d4fb0675135fd42055e7856d78665ea3ab1b
ripemd-160
8bebc6eafdcb8c9da69a55bfa0f5ed55af50aca6
Diameter
262891746
Circumference
825898777.92299
Area
5.4280492936861E+16
Volume
9.513262374608E+24
Surface area
2.1712197174744E+17
Circumference
825898777.92299
Perimeter
525783492
Area
17278017528732129
Diagonal
185892536.31457
Surface area
103668105172392774
Volume
2.2711240977735E+24
Space diagonal
227670930.48125
Perimeter
394337619
Area
7.4816010534574E+15
Altitude
113835465.24062
Surface area
7.4816010534574E+15
Volume
2.6765454174197E+23
Height
61964178.771524