82144989 is an odd 8-digits composite number following 82144988
and preceding 82144990 . In scientific notation, it is written as 8.2144989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 54763308 positive integers (up to 82144989) that are relatively prime to 82144989.
82144989 has 8 divisors, whose sum is 121696320
The reverse of 82144989 is 98944128
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million one hundred forty-four thousand nine hundred eighty-nine
Scientific notation
8.2144989 × 10^7
Engineering notation
8.2144989 × 10^6
Prime Factorization
3 × 9 × 3042407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82144989
Product of the distinct prime numbers
The prime factorization of 82144989 is 3 × 9 × 3042407.
Since it has a total of 3 prime factors.
6 , 8 , 60 , 82 , 812 , 154 , 9487 , 2307 , 62177 , 81694 , 363132 , 732955 , 5778707 , 7314697 , 40826372 , 95267561 , 70164813 , 705440413 , 7032483178 , 9240253235
n×2
164289978
n×3
246434967
n×4
328579956
n×5
410724945
n÷2
41072494.5
n÷3
27381663
n÷3
20536247.25
n÷5
16428997.8
n2
6747799217810121
n3
5.5429789252122E+23
n4
4.5532794283879E+31
n5
3.7402908855885E+39
2 √n
9063.3872807025
3 √n
434.70405554225
4 √n
95.201823935797
5 √n
38.275089522989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82144988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82144989 can be divided by 8 positive divisors.
The sum of these divisors (counting 82144989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110111011011101
3
Ternary
12201120101202000
4
Quaternary
10321112323131
5
Quinary
132012114424
6
Senary
12052352513
8
Octal
471267335
10
Decimal
82144989
12
Duodecimal
23615739
16
Hexadecimal
4e56edd
20
Vigesimal
15d8299
36
Base36
1cwnh9
md5
8067601039e8fcd08e11d671797ebbe4
sha1
d940ee23893d7aa0366adc1c48bfbac80d584b68
sha256
148f4d211b1d3fb8fc442514d8f139b25a3c8d553d8a63bc0ee1ed507bc03c1b
sha512
df0555853ce31b54e8c231892da8fb5a6c03a6d41846c635e2c381fd393c6c04235c3f8df253ce2d4cfdc46c92e84ba113e779558bfceb39203906d913a952bd
ripemd-160
442b7f8be9e48dcc2ee63af51d2c59fb90babdf3
Diameter
164289978
Circumference
516132187.94323
Area
2.1198836450571E+16
Volume
2.3218375827266E+24
Surface area
8.4795345802285E+16
Circumference
516132187.94323
Perimeter
328579956
Area
6747799217810121
Diagonal
116170557.52479
Surface area
40486795306860726
Volume
5.5429789252122E+23
Space diagonal
142279294.53519
Perimeter
246434967
Area
2.9218827711302E+15
Altitude
71139647.267593
Surface area
2.9218827711302E+15
Volume
6.5324633099861E+22
Height
38723519.17493