131489455 is an odd 9-digits composite number following 131489454
and preceding 131489456 . In scientific notation, it is written as 1.31489455 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 105191560 positive integers (up to 131489455) that are relatively prime to 131489455.
131489455 has 4 divisors, whose sum is 157787352
The reverse of 131489455 is 554984131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-one million four hundred eighty-nine thousand four hundred fifty-five
Scientific notation
1.31489455 × 10^8
Engineering notation
1.31489455 × 10^6
Prime Factorization
5 × 26297891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131489455
Product of the distinct prime numbers
The prime factorization of 131489455 is 5 × 26297891.
Since it has a total of 2 prime factors.
3 , 9 , 3 , 31 , 608 , 35 , 3203 , 2141 , 3509 , 79037 , 75576 , 922908 , 1860795 , 7957312 , 19373333 , 26684659 , 66984133 , 678529515 , 8218179429 , 1201956593
n×2
262978910
n×3
394468365
n×4
525957820
n×5
657447275
n÷2
65744727.5
n÷3
43829818.333333
n÷3
32872363.75
n÷5
26297891
n2
17289476776197025
n3
2.2733838785373E+24
n4
2.9892600719466E+32
n5
3.9305617771351E+40
2 √n
11466.885148112
3 √n
508.50704612768
4 √n
107.08354284442
5 √n
42.051179806318
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
-131489454
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 131489455 can be divided by 4 positive divisors.
The sum of these divisors (counting 131489455) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100101111010101111
3
Ternary
100011102100121211
4
Quaternary
13311211322233
5
Quinary
232130130310
6
Senary
21014135251
8
Octal
765457257
10
Decimal
131489455
12
Duodecimal
38051527
16
Hexadecimal
7d65eaf
20
Vigesimal
211g3cf
36
Base36
26a9wv
md5
4ac3c84e61ddcbeead8ef0c94a358e91
sha1
58cc4275f60a8137736f65204daaed54ee4e5aaf
sha256
ec1e52f526886af0d83905784f8a3b6ee68fe751a509b9758fa0b39356f4bdd6
sha512
4fd4953392741c2aed13842c15517f7d1333c155a2a6cd4bd70e1ab1ba2686b8a78db171ca28a2bb704aed572cd344aeb1a02da9a70546d4ed4193acba1a1e64
ripemd-160
0c846bdb4cb65cc92ac20d2e37130c577a35647e
Diameter
262978910
Circumference
826172611.70505
Area
5.4316493224512E+16
Volume
9.5227281221364E+24
Surface area
2.1726597289805E+17
Circumference
826172611.70505
Perimeter
525957820
Area
17289476776197025
Diagonal
185954170.57005
Surface area
103736860657182150
Volume
2.2733838785373E+24
Space diagonal
227746416.71954
Perimeter
394468365
Area
7.4865630531639E+15
Altitude
113873208.35977
Surface area
7.4865630531639E+15
Volume
2.6792085945898E+23
Height
61984723.523349