82141881 is an odd 8-digits composite number following 82141880
and preceding 82141882 . In scientific notation, it is written as 8.2141881 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 54761252 positive integers (up to 82141881) that are relatively prime to 82141881.
82141881 has 4 divisors, whose sum is 109522512
The reverse of 82141881 is 18814128
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty-one thousand eight hundred eighty-one
Scientific notation
8.2141881 × 10^7
Engineering notation
8.2141881 × 10^6
Prime Factorization
3 × 27380627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82141881
Product of the distinct prime numbers
The prime factorization of 82141881 is 3 × 27380627.
Since it has a total of 2 prime factors.
7 , 3 , 72 , 7 , 287 , 245 , 5794 , 7827 , 21423 , 60389 , 45398 , 423764 , 4035514 , 2566963 , 89602381 , 49012892 , 712065599 , 734135267 , 1095509817 , 389635280
n×2
164283762
n×3
246425643
n×4
328567524
n×5
410709405
n÷2
41070940.5
n÷3
27380627
n÷3
20535470.25
n÷5
16428376.2
n2
6747288614218161
n3
5.5423497842176E+23
n4
4.5525903643558E+31
n5
3.7395833595066E+39
2 √n
9063.2158200056
3 √n
434.69857305224
4 √n
95.200923419921
5 √n
38.274799886871
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
-82141880
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 82141881 can be divided by 4 positive divisors.
The sum of these divisors (counting 82141881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010110001010111001
3
Ternary
12201120020110220
4
Quaternary
10321112022321
5
Quinary
132012020011
6
Senary
12052330253
8
Octal
471261271
10
Decimal
82141881
12
Duodecimal
23613989
16
Hexadecimal
4e562b9
20
Vigesimal
15d7ee1
36
Base36
1cwl2x
md5
8f02671b8d6ddf7c3707976b5cfbd06a
sha1
355ee4a72e2c47b4a9264ea51a65d4ace5f4135c
sha256
6e1c4003b00121813410a76cabcc468280331df57cffb61f76c83c44f863bdff
sha512
18360564c120182dfdd8864c8caa79a4f4e090e598b66246ed108103b428652128bd87841ab0121f59417d0c1006d21815978c68365737c63c4c8555224cde91
ripemd-160
9da89aa78e5bd904311a4d5641290455fb808316
Diameter
164283762
Circumference
516112659.80329
Area
2.1197232342078E+16
Volume
2.3215740487631E+24
Surface area
8.4788929368311E+16
Circumference
516112659.80329
Perimeter
328567524
Area
6747288614218161
Diagonal
116166162.14904
Surface area
40483731685308966
Volume
5.5423497842176E+23
Space diagonal
142273911.32128
Perimeter
246425643
Area
2.9216616732892E+15
Altitude
71136955.660638
Surface area
2.9216616732892E+15
Volume
6.5317218602135E+22
Height
38722054.049679