131210105 is an odd 9-digits composite number following 131210104
and preceding 131210106 . In scientific notation, it is written as 1.31210105 × 10^8.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 91793088 positive integers (up to 131210105) that are relatively prime to 131210105.
131210105 has 8 divisors, whose sum is 158091072
The reverse of 131210105 is 501012131
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
one hundred thirty-one million two hundred ten thousand one hundred five
Scientific notation
1.31210105 × 10^8
Engineering notation
1.31210105 × 10^6
Prime Factorization
5 × 247 × 106243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131210105
Product of the distinct prime numbers
The prime factorization of 131210105 is 5 × 247 × 106243.
Since it has a total of 3 prime factors.
7 , 3 , 44 , 68 , 759 , 236 , 6156 , 2733 , 78884 , 96954 , 768889 , 974804 , 3564598 , 8776925 , 18907999 , 70211180 , 855810232 , 856126142 , 3383219039 , 8332773767
n×2
262420210
n×3
393630315
n×4
524840420
n×5
656050525
n÷2
65605052.5
n÷3
43736701.666667
n÷3
32802526.25
n÷5
26242021
n2
17216091654111025
n3
2.2589251936255E+24
n4
2.9639381184275E+32
n5
3.8889863173238E+40
2 √n
11454.697944512
3 √n
508.14668222735
4 √n
107.02662259696
5 √n
42.033297014966
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
-131210104
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 131210105 can be divided by 8 positive divisors.
The sum of these divisors (counting 131210105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100001101101111001
3
Ternary
100010220011102112
4
Quaternary
13310201231321
5
Quinary
232042210410
6
Senary
21004142105
8
Octal
764415571
10
Decimal
131210105
12
Duodecimal
37b37935
16
Hexadecimal
7d21b79
20
Vigesimal
2101555
36
Base36
264ad5
md5
38f931f388d2442dd73e959fe6eff9c3
sha1
b86969044d3a59e4fbc66415965f68f651c28c60
sha256
e9bb38193791c154318ee82b39121129774660fd0f4c333f709935963bf96cd9
sha512
bc2a3ff18911da2b17bb6b8199c76b819bd53aa1084ef5113c76038cd51214bb4632a6665b98dc03ff4bcfa9ef563c636b4b636703f8bae296e1354ba951c25d
ripemd-160
a2695b17afc2b5348b83871251ae78b0ff335d09
Diameter
262420210
Circumference
824417403.88949
Area
5.4085947064084E+16
Volume
9.4621637244038E+24
Surface area
2.1634378825633E+17
Circumference
824417403.88949
Perimeter
524840420
Area
17216091654111025
Diagonal
185559110.0114
Surface area
103296549924666150
Volume
2.2589251936255E+24
Space diagonal
227262568.32645
Perimeter
393630315
Area
7.4547863631707E+15
Altitude
113631284.16322
Surface area
7.4547863631707E+15
Volume
2.6621688710096E+23
Height
61853036.670466