131055655 is an odd 9-digits composite number following 131055654
and preceding 131055656 . In scientific notation, it is written as 1.31055655 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 103403520 positive integers (up to 131055655) that are relatively prime to 131055655.
131055655 has 16 divisors, whose sum is 159441984
The reverse of 131055655 is 556550131
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million fifty-five thousand six hundred fifty-five
Scientific notation
1.31055655 × 10^8
Engineering notation
1.31055655 × 10^6
Prime Factorization
5 × 103 × 397 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131055655
Product of the distinct prime numbers
The prime factorization of 131055655 is 5 × 103 × 397 × 641.
Since it has a total of 4 prime factors.
5 , 5 , 81 , 67 , 210 , 712 , 2747 , 4756 , 43155 , 39281 , 695211 , 476118 , 2833918 , 6600125 , 25790540 , 15863061 , 233508860 , 459269105 , 17142086 , 4483741999
n×2
262111310
n×3
393166965
n×4
524222620
n×5
655278275
n÷2
65527827.5
n÷3
43685218.333333
n÷3
32763913.75
n÷5
26211131
n2
17175584707479025
n3
2.2509575038466E+24
n4
2.9500071004379E+32
n5
3.8661511280254E+40
2 √n
11447.954184045
3 √n
507.94722078609
4 √n
106.99511289795
5 √n
42.023396707898
1 , 5 , 103 , 397 , 515 , 641 , 1985 , 3205 , 40891 , 66023 , 204455 , 254477 , 330115 , 1272385 , 26211131 , 131055655
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131055654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131055655 can be divided by 16 positive divisors.
The sum of these divisors (counting 131055655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011111100000000100111
3
Ternary
100010121022120011
4
Quaternary
13303330000213
5
Quinary
232022240110
6
Senary
21000551051
8
Octal
763740047
10
Decimal
131055655
12
Duodecimal
37a82487
16
Hexadecimal
7cfc027
20
Vigesimal
20j1j2f
36
Base36
260z6v
md5
97c8c4381b57b736ec4a24dc5479dd9a
sha1
7a902e554550aca6bbf440e9ab55d62bcd453b42
sha256
accd56c56cfa2a6ada61423c27fd731c4ed121f4e48e5a93d2fdd4bcb5bc1fb6
sha512
e0652ccd538965f394b1a9c3169631191efe6b4d7f6d3d13274b3b3e254a27292d684462be5b67db3071b51b55cb201de6e886769df4bf822337198f89a5e605
ripemd-160
51035af70c1671558819771fe760eb80cb32dccb
Diameter
262111310
Circumference
823446965.9188
Area
5.3958690738125E+16
Volume
9.4287887435033E+24
Surface area
2.158347629525E+17
Circumference
823446965.9188
Perimeter
524222620
Area
17175584707479025
Diagonal
185340684.72669
Surface area
103053508244874150
Volume
2.2509575038466E+24
Space diagonal
226995053.07922
Perimeter
393166965
Area
7.4372463407642E+15
Altitude
113497526.53961
Surface area
7.4372463407642E+15
Volume
2.6527788585545E+23
Height
61780228.24223