131856217 is an odd 9-digits composite number following 131856216
and preceding 131856218 . In scientific notation, it is written as 1.31856217 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 126009840 positive integers (up to 131856217) that are relatively prime to 131856217.
131856217 has 8 divisors, whose sum is 137712960
The reverse of 131856217 is 712658131
Previous prime number is 3541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-one million eight hundred fifty-six thousand two hundred seventeen
Scientific notation
1.31856217 × 10^8
Engineering notation
1.31856217 × 10^6
Prime Factorization
23 × 3541 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131856217
Product of the distinct prime numbers
The prime factorization of 131856217 is 23 × 3541 × 1619.
Since it has a total of 3 prime factors.
10 , 3 , 81 , 91 , 853 , 376 , 2134 , 8778 , 62491 , 26088 , 556462 , 842939 , 4702679 , 8149143 , 15392263 , 12734830 , 762859166 , 428643962 , 3469053224 , 6923592580
n×2
263712434
n×3
395568651
n×4
527424868
n×5
659281085
n÷2
65928108.5
n÷3
43952072.333333
n÷3
32964054.25
n÷5
26371243.4
n2
17386061961551089
n3
2.2924603587777E+24
n4
3.0227515053089E+32
n5
3.9856857842109E+40
2 √n
11482.866236267
3 √n
508.97939814433
4 √n
107.15813658452
5 √n
42.074612249815
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
-131856216
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 131856217 can be divided by 8 positive divisors.
The sum of these divisors (counting 131856217) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110111111011101011001
3
Ternary
100012002222201121
4
Quaternary
13312333131121
5
Quinary
232223344332
6
Senary
21030045241
8
Octal
766773531
10
Decimal
131856217
12
Duodecimal
381a9821
16
Hexadecimal
7dbf759
20
Vigesimal
21420ah
36
Base36
26i4wp
md5
d686e6a7775ec02d35254030597cb98e
sha1
4002e59bcf9cbdc04a02d474f1b5bec8256e9b8a
sha256
a897301b62c591c76478e637124bd34e1f7ae657c55dafee82d211bcfa0d58cf
sha512
612a9f2f594c121381151c15d44f3172c651c53df501c223587fd518bcb65d2c04764b688db94cbf31388da42c9a1b21526ade3672f94cdadf9581e17748ab83
ripemd-160
fe5f3a35ca3c65395a962048dcd575d7967cf6c0
Diameter
263712434
Circumference
828477045.31468
Area
5.4619924533266E+16
Volume
9.6026354957092E+24
Surface area
2.1847969813306E+17
Circumference
828477045.31468
Perimeter
527424868
Area
17386061961551089
Diagonal
186472850.36461
Surface area
104316371769306534
Volume
2.2924603587777E+24
Space diagonal
228381667.13783
Perimeter
395568651
Area
7.5283856652368E+15
Altitude
114190833.56891
Surface area
7.5283856652368E+15
Volume
2.7016904421551E+23
Height
62157616.788203