131920908 is an even 9-digits composite number following 131920907
and preceding 131920909 . In scientific notation, it is written as 1.31920908 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 37691664 positive integers (up to 131920908) that are relatively prime to 131920908.
131920908 has 24 divisors, whose sum is 351789312
The reverse of 131920908 is 809029131
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million nine hundred twenty thousand nine hundred eight
Scientific notation
1.31920908 × 10^8
Engineering notation
1.31920908 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 1570487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65960454
Product of the distinct prime numbers
The prime factorization of 131920908 is 2 × 2 × 3 × 7 × 1570487.
Since it has a total of 5 prime factors.
10 , 9 , 71 , 41 , 694 , 700 , 921 , 4166 , 28041 , 53061 , 409753 , 497075 , 8849191 , 9618181 , 70263494 , 19964904 , 804758182 , 970241215 , 7913689070 , 8619480479
n×2
263841816
n×3
395762724
n×4
527683632
n×5
659604540
n÷2
65960454
n÷3
43973636
n÷3
32980227
n÷5
26384181.6
n2
17403125967544464
n3
2.2958361796768E+24
n4
3.0286879344222E+32
n5
3.9954726235762E+40
2 √n
11485.682739829
3 √n
509.06262264373
4 √n
107.17127758793
5 √n
42.078739950132
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 1570487 , 3140974 , 4711461 , 6281948 , 9422922 , 10993409 , 18845844 , 21986818 , 32980227 , 43973636 , 65960454 , 131920908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131920907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131920908 can be divided by 24 positive divisors.
The sum of these divisors (counting 131920908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110111001111010000001100
3
Ternary
100012020021110120
4
Quaternary
13313033100030
5
Quinary
232232432113
6
Senary
21031304540
8
Octal
767172014
10
Decimal
131920908
12
Duodecimal
3821b150
16
Hexadecimal
7dcf40c
20
Vigesimal
214a258
36
Base36
26jito
md5
448a131a381f9f5f1b7cf78bb4b46e79
sha1
66c9cbe8642f9bd304cd822c89af20f597abb6c1
sha256
e602770b660845d8cbbc34923eedf23110793b1e6a3488216f1dc47ff9660eb4
sha512
57f075b89cf6c6272572d13f054e6cf616f43e9fedd09c933e6074ff22f9093a8ff0a54f7b1bb6f2f3119b51342649269774086eaf6c1e321140f8f7a1f3466b
ripemd-160
261b453c6eae78053cdbe396e1b5207f6bd25d09
Diameter
263841816
Circumference
828883510.85539
Area
5.4673532689135E+16
Volume
9.6167761012246E+24
Surface area
2.1869413075654E+17
Circumference
828883510.85539
Perimeter
527683632
Area
17403125967544464
Diagonal
186564337.25417
Surface area
104418755805266784
Volume
2.2958361796768E+24
Space diagonal
228493715.23662
Perimeter
395762724
Area
7.5357745965771E+15
Altitude
114246857.61831
Surface area
7.5357745965771E+15
Volume
2.7056688852382E+23
Height
62188112.418058