131856293 is an odd 9-digits composite number following 131856292
and preceding 131856294 . In scientific notation, it is written as 1.31856293 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 129345840 positive integers (up to 131856293) that are relatively prime to 131856293.
131856293 has 8 divisors, whose sum is 134388480
The reverse of 131856293 is 392658131
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million eight hundred fifty-six thousand two hundred ninety-three
Scientific notation
1.31856293 × 10^8
Engineering notation
1.31856293 × 10^6
Prime Factorization
79 × 157 × 10631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131856293
Product of the distinct prime numbers
The prime factorization of 131856293 is 79 × 157 × 10631.
Since it has a total of 3 prime factors.
6 , 2 , 34 , 78 , 981 , 57 , 5684 , 5341 , 76077 , 90492 , 16195 , 148057 , 1662120 , 9184481 , 65983474 , 17028734 , 350142159 , 640543530 , 9591712502 , 7786169767
n×2
263712586
n×3
395568879
n×4
527425172
n×5
659281465
n÷2
65928146.5
n÷3
43952097.666667
n÷3
32964073.25
n÷5
26371258.6
n2
17386082003701849
n3
2.2924643228021E+24
n4
3.0227584743945E+32
n5
3.9856972706799E+40
2 √n
11482.869545545
3 √n
508.97949593375
4 √n
107.15815202561
5 √n
42.074617100053
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
-131856292
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 131856293 can be divided by 8 positive divisors.
The sum of these divisors (counting 131856293) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110111111011110100101
3
Ternary
100012002222211102
4
Quaternary
13312333132211
5
Quinary
232223400133
6
Senary
21030045445
8
Octal
766773645
10
Decimal
131856293
12
Duodecimal
381a9885
16
Hexadecimal
7dbf7a5
20
Vigesimal
21420ed
36
Base36
26i4yt
md5
d1efca462b93361a36390b6236e1274f
sha1
9cd7a6e245b5abadc1fcfc151a4f7615e1e0bba3
sha256
dd41b206a5b70e5520f9fda8c30dcccd949319378ac77655f087bb518c99097c
sha512
5abee4786c5d8b30f26b2a75fc0fb27631184672cb26a876dd7b91ff953578abf0b175e40a3dab257240114f2f0ef8497bb0ba06a944cabd8664e481fe6e917f
ripemd-160
219144ac0ac77736c6ec8632afe3e2c76517927e
Diameter
263712586
Circumference
828477522.83677
Area
5.4619987497539E+16
Volume
9.6026521001759E+24
Surface area
2.1847994999016E+17
Circumference
828477522.83677
Perimeter
527425172
Area
17386082003701849
Diagonal
186472957.84484
Surface area
104316492022211094
Volume
2.2924643228021E+24
Space diagonal
228381798.77369
Perimeter
395568879
Area
7.5283943437426E+15
Altitude
114190899.38684
Surface area
7.5283943437426E+15
Volume
2.7016951138027E+23
Height
62157652.614947