131856215 is an odd 9-digits composite number following 131856214
and preceding 131856216 . In scientific notation, it is written as 1.31856215 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 105439392 positive integers (up to 131856215) that are relatively prime to 131856215.
131856215 has 8 divisors, whose sum is 158295840
The reverse of 131856215 is 512658131
Previous prime number is 8167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million eight hundred fifty-six thousand two hundred fifteen
Scientific notation
1.31856215 × 10^8
Engineering notation
1.31856215 × 10^6
Prime Factorization
5 × 8167 × 3229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131856215
Product of the distinct prime numbers
The prime factorization of 131856215 is 5 × 8167 × 3229.
Since it has a total of 3 prime factors.
1 , 9 , 85 , 69 , 315 , 958 , 7769 , 9974 , 13008 , 15833 , 204285 , 378452 , 6571258 , 7305333 , 12147623 , 59848395 , 356385891 , 376824550 , 5393233416 , 5866240794
n×2
263712430
n×3
395568645
n×4
527424860
n×5
659281075
n÷2
65928107.5
n÷3
43952071.666667
n÷3
32964053.75
n÷5
26371243
n2
17386061434126225
n3
2.2924602544614E+24
n4
3.0227513219121E+32
n5
3.9856854819358E+40
2 √n
11482.866149181
3 √n
508.97939557092
4 √n
107.15813617818
5 √n
42.074612122177
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
-131856214
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 131856215 can be divided by 8 positive divisors.
The sum of these divisors (counting 131856215) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110111111011101010111
3
Ternary
100012002222201112
4
Quaternary
13312333131113
5
Quinary
232223344330
6
Senary
21030045235
8
Octal
766773527
10
Decimal
131856215
12
Duodecimal
381a981b
16
Hexadecimal
7dbf757
20
Vigesimal
21420af
36
Base36
26i4wn
md5
2ad7c5770b2af5af2573b0759f289a28
sha1
5103f93c31702562bc8bb6c63e6546950fe23424
sha256
14a8568e84e09adca6f199b10779a89550a72cfd2e9e41efb1b4045bcd515dd2
sha512
2334bbf163853ca5b1957bd112f499a3cfcd747994f80df320165958b172712cd26e6fc0e4011276f11b1c42ebcc3f4c25308e4ea342eacb6e3ade7176a37209
ripemd-160
a8e43787e257ebcb050f01b72330fdd62a619957
Diameter
263712430
Circumference
828477032.74831
Area
5.4619922876312E+16
Volume
9.6026350587498E+24
Surface area
2.1847969150525E+17
Circumference
828477032.74831
Perimeter
527424860
Area
17386061434126225
Diagonal
186472847.53618
Surface area
104316368604757350
Volume
2.2924602544614E+24
Space diagonal
228381663.67373
Perimeter
395568645
Area
7.5283854368551E+15
Altitude
114190831.83686
Surface area
7.5283854368551E+15
Volume
2.7016903192171E+23
Height
62157615.845394