131421107 is an odd 9-digits composite number following 131421106
and preceding 131421108 . In scientific notation, it is written as 1.31421107 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 131099376 positive integers (up to 131421107) that are relatively prime to 131421107.
131421107 has 4 divisors, whose sum is 131742840
The reverse of 131421107 is 701124131
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-one million four hundred twenty-one thousand one hundred seven
Scientific notation
1.31421107 × 10^8
Engineering notation
1.31421107 × 10^6
Prime Factorization
409 × 321323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131421107
Product of the distinct prime numbers
The prime factorization of 131421107 is 409 × 321323.
Since it has a total of 2 prime factors.
6 , 7 , 92 , 26 , 887 , 846 , 3461 , 2148 , 62959 , 59348 , 348007 , 242840 , 8663889 , 1389674 , 78493259 , 72932034 , 553473228 , 880757967 , 5775782960 , 6429790570
n×2
262842214
n×3
394263321
n×4
525684428
n×5
657105535
n÷2
65710553.5
n÷3
43807035.666667
n÷3
32855276.75
n÷5
26284221.4
n2
17271507365105449
n3
2.2698406174808E+24
n4
2.9830496666289E+32
n5
3.9203568942435E+40
2 √n
11463.904526818
3 √n
508.41892381838
4 √n
107.06962466927
5 √n
42.046807270425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131421106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131421107 can be divided by 4 positive divisors.
The sum of these divisors (counting 131421107) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101010101001110110011
3
Ternary
100011021212212102
4
Quaternary
13311111032303
5
Quinary
232120433412
6
Senary
21012451015
8
Octal
765251663
10
Decimal
131421107
12
Duodecimal
38019a6b
16
Hexadecimal
7d553b3
20
Vigesimal
2117cf7
36
Base36
268t6b
md5
6ef4711e0fea8967ba21a757c75d3699
sha1
886ad3c359222ae3ac82caeae83435b3ebb93298
sha256
9cdb93455fe4d68d24c32c6c2ec5495a313512ab5b300e5f1cdae14dd1bad610
sha512
ba62568bf31212bab0226e0701adeaeacf79cca91c172cb8c6cedaf1c04d26475e973af0a431c98027a3f3b52c58d9c043d20c6d97ea7fef9149a708dc820238
ripemd-160
6360bbdb8c558f9d6735ce1bd5c6161da971c2e1
Diameter
262842214
Circumference
825743168.55568
Area
5.4260040654637E+16
Volume
9.5078861449299E+24
Surface area
2.1704016261855E+17
Circumference
825743168.55568
Perimeter
525684428
Area
17271507365105449
Diagonal
185857511.90149
Surface area
103629044190632694
Volume
2.2698406174808E+24
Space diagonal
227628034.51095
Perimeter
394263321
Area
7.4787820699157E+15
Altitude
113814017.25547
Surface area
7.4787820699157E+15
Volume
2.6750328213889E+23
Height
61952503.967162