131979982 is an even 9-digits composite number following 131979981
and preceding 131979983 . In scientific notation, it is written as 1.31979982 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 65989990 positive integers (up to 131979982) that are relatively prime to 131979982.
131979982 has 4 divisors, whose sum is 197969976
The reverse of 131979982 is 289979131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-one million nine hundred seventy-nine thousand nine hundred eighty-two
Scientific notation
1.31979982 × 10^8
Engineering notation
1.31979982 × 10^6
Prime Factorization
2 × 65989991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131979982
Product of the distinct prime numbers
The prime factorization of 131979982 is 2 × 65989991.
Since it has a total of 2 prime factors.
4 , 3 , 83 , 76 , 343 , 538 , 34 , 6763 , 44505 , 21479 , 454558 , 146946 , 5502512 , 4798948 , 83188105 , 26517219 , 543085960 , 54755723 , 9660544177 , 3038642429
n×2
263959964
n×3
395939946
n×4
527919928
n×5
659899910
n÷2
65989991
n÷3
43993327.333333
n÷3
32994995.5
n÷5
26395996.4
n2
17418715648720324
n3
2.2989217777812E+24
n4
3.0341165485097E+32
n5
4.0044264745822E+40
2 √n
11488.254088416
3 √n
509.13859715036
4 √n
107.18327336117
5 √n
42.082507835592
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
-131979981
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 131979982 can be divided by 4 positive divisors.
The sum of these divisors (counting 131979982) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111011101101011001110
3
Ternary
100012100021111111
4
Quaternary
13313131223032
5
Quinary
232241324412
6
Senary
21032442234
8
Octal
767355316
10
Decimal
131979982
12
Duodecimal
3824937a
16
Hexadecimal
7dddace
20
Vigesimal
214h9j2
36
Base36
26ksem
md5
503560ef31b02e9fb8fabc54705dedc4
sha1
a874c6423513f8ed8c9d008f55ba3e767c409869
sha256
b590c8d93fdfb0df9417a9e7e849d01442619cc18a0e8c154f7b8c6152de9048
sha512
dc2942c48e89d5dc690184b6b2e5132afad46bc414b378312be71020d323b680b429934bbb66531c059005fcb964fbd21f9c4e3ac9ffc5f27a5f6aecfb4b6e6b
ripemd-160
ccc676522730464f0d54f0f4f532dd56352b6d74
Diameter
263959964
Circumference
829254683.74423
Area
5.4722509116989E+16
Volume
9.6297010243401E+24
Surface area
2.1889003646796E+17
Circumference
829254683.74423
Perimeter
527919928
Area
17418715648720324
Diagonal
186647880.50616
Surface area
104512293892321944
Volume
2.2989217777812E+24
Space diagonal
228596034.40603
Perimeter
395939946
Area
7.5425251265447E+15
Altitude
114298017.20301
Surface area
7.5425251265447E+15
Volume
2.7093052974776E+23
Height
62215960.168719