131749454 is an even 9-digits composite number following 131749453
and preceding 131749455 . In scientific notation, it is written as 1.31749454 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65874726 positive integers (up to 131749454) that are relatively prime to 131749454.
131749454 has 4 divisors, whose sum is 197624184
The reverse of 131749454 is 454947131
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred thirty-one million seven hundred forty-nine thousand four hundred fifty-four
Scientific notation
1.31749454 × 10^8
Engineering notation
1.31749454 × 10^6
Prime Factorization
2 × 65874727
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
131749454 Product of the distinct prime numbers
The prime factorization of 131749454 is 2 × 65874727.
Since it has a total of 2 prime factors.
2 , 8 , 62 , 6 , 469 , 390 , 1290 , 2926 , 81068 , 80165 , 602237 , 845143 , 4928011 , 4330321 , 70088549 , 79608120 , 193501304 , 934576050 , 185631627 , 5100946512
n×2
263498908
n×3
395248362
n×4
526997816
n×5
658747270
n÷2
65874727
n÷3
43916484.666667
n÷3
32937363.5
n÷5
26349890.8
n2
17357918629298116
n3
2.2868963019865E+24
n4
3.0129733914133E+32
n5
3.9695759923524E+40
2 √n11478.216499091
3 √n508.84198877121
4 √n107.13643870827
5 √n42.067796541771
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
-131749453 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 131749454 can be divided by 4 positive divisors.
The sum of these divisors (counting 131749454) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110100101011001001110
3
Ternary
100011220120021102
4
Quaternary
13312211121032
5
Quinary
232211440304
6
Senary
21023503102
8
Octal
766453116
10
Decimal
131749454
12
Duodecimal
38157a92
16
Hexadecimal
7da564e
20
Vigesimal
2138dce
36
Base36
26fuj2
md5
efb49040ade88c89d56ccf44c5bb7392
sha1
0dc628659f2156345f39d03103b965642c653332
sha256
e19cab37a18e2fbad1129fbb700370f23c93bb493cc32507af4be65825cfce31
sha512
5fc01fc52e2dc9373d127479147955509e6fcd8989c844489f9f945203ac3f430911ccc6ca5503fe478a61337811eabaa5930aa6050ac0f1de27e18dc9ee248e
ripemd-160
46589d750b37f154d51e3453ad66dc23a11eae2a
Diameter
263498908
Circumference
827806233.60173
Area
5.4531509647412E+16
Volume
9.5793288291231E+24
Surface area
2.1812603858965E+17
Circumference
827806233.60173
Perimeter
526997816
Area
17357918629298116
Diagonal
186321864.68205
Surface area
104147511775788696
Volume
2.2868963019865E+24
Space diagonal
228196748.19746
Perimeter
395248362
Area
7.5161992448977E+15
Altitude
114098374.09873
Surface area
7.5161992448977E+15
Volume
2.6951331383418E+23
Height
62107288.22735