131821330 is an even 9-digits composite number following 131821329
and preceding 131821331 . In scientific notation, it is written as 1.31821330 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 52244352 positive integers (up to 131821330) that are relatively prime to 131821330.
131821330 has 16 divisors, whose sum is 239457240
The reverse of 131821330 is 033128131
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred thirty-one million eight hundred twenty-one thousand three hundred thirty
Scientific notation
1.31821330 × 10^8
Engineering notation
1.31821330 × 10^6
Prime Factorization
2 × 5 × 109 × 120937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131821330
Product of the distinct prime numbers
The prime factorization of 131821330 is 2 × 5 × 109 × 120937.
Since it has a total of 4 prime factors.
6 , 6 , 57 , 70 , 574 , 902 , 2641 , 4284 , 91701 , 50572 , 497374 , 32050 , 3398436 , 6843694 , 5107206 , 78126080 , 991732194 , 119692347 , 8866335054 , 3239155131
n×2
263642660
n×3
395463990
n×4
527285320
n×5
659106650
n÷2
65910665
n÷3
43940443.333333
n÷3
32955332.5
n÷5
26364266
n2
17376863042968900
n3
2.290641197552E+24
n4
3.019553692141E+32
n5
3.9804158370444E+40
2 √n
11481.347046405
3 √n
508.93450497472
4 √n
107.15104780825
5 √n
42.072385563195
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 120937 , 241874 , 604685 , 1209370 , 13182133 , 26364266 , 65910665 , 131821330
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
-131821329
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 131821330 can be divided by 16 positive divisors.
The sum of these divisors (counting 131821330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110110110111100010010
3
Ternary
100012001012212111
4
Quaternary
13312312330102
5
Quinary
232221240310
6
Senary
21025215534
8
Octal
766667422
10
Decimal
131821330
12
Duodecimal
381915aa
16
Hexadecimal
7db6f12
20
Vigesimal
213hd6a
36
Base36
26hdzm
md5
9d63f92f8a844c6b63c0f0a9e1c59a66
sha1
a47672362349b473975f1bc88f99fd3d62538809
sha256
a2512b8635b20d72409e30d3bf06e1a960e6efd5efeac7142dfe7a2249d04f25
sha512
37001bea43ba813491a951bc36349ea958f0c8d7e4e71ba6a3b2446e8104015c9c9c43c04fed8822bbcaa5d8764414dcece597d9b1d1693d0c8af92d56e30f1a
ripemd-160
a9498ac781a60d5c3eac8b5012bdd9b64cfa18d1
Diameter
263642660
Circumference
828257843.82887
Area
5.4591025278227E+16
Volume
9.595015410986E+24
Surface area
2.1836410111291E+17
Circumference
828257843.82887
Perimeter
527285320
Area
17376863042968900
Diagonal
186423512.69606
Surface area
104261178257813400
Volume
2.290641197552E+24
Space diagonal
228321241.0813
Perimeter
395463990
Area
7.524402416647E+15
Altitude
114160620.54065
Surface area
7.524402416647E+15
Volume
2.6995465400905E+23
Height
62141170.898686