82149839 is an odd 8-digits composite number following 82149838
and preceding 82149840 . In scientific notation, it is written as 8.2149839 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 80923656 positive integers (up to 82149839) that are relatively prime to 82149839.
82149839 has 4 divisors, whose sum is 83376024
The reverse of 82149839 is 93894128
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million one hundred forty-nine thousand eight hundred thirty-nine
Scientific notation
8.2149839 × 10^7
Engineering notation
8.2149839 × 10^6
Prime Factorization
67 × 1226117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82149839
Product of the distinct prime numbers
The prime factorization of 82149839 is 67 × 1226117.
Since it has a total of 2 prime factors.
5 , 5 , 54 , 18 , 308 , 941 , 9410 , 3896 , 29643 , 33520 , 733631 , 165766 , 3309487 , 2839688 , 75099507 , 57194874 , 883888463 , 442266296 , 2086044111 , 4136052092
n×2
164299678
n×3
246449517
n×4
328599356
n×5
410749195
n÷2
41074919.5
n÷3
27383279.666667
n÷3
20537459.75
n÷5
16429967.8
n2
6748596047725921
n3
5.5439607879672E+23
n4
4.5543548615382E+31
n5
3.7413951862423E+39
2 √n
9063.6548367643
3 √n
434.71261063166
4 √n
95.203229129921
5 √n
38.275541479469
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
-82149838
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 82149839 can be divided by 4 positive divisors.
The sum of these divisors (counting 82149839) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011000000111001111
3
Ternary
12201120122101122
4
Quaternary
10321120013033
5
Quinary
132012243324
6
Senary
12052431155
8
Octal
471300717
10
Decimal
82149839
12
Duodecimal
236184bb
16
Hexadecimal
4e581cf
20
Vigesimal
15d8ebj
36
Base36
1cwr7z
md5
c27c93c99abfb37211d421d60098e299
sha1
4fbed57d5ff2fd1d4d80252ecdfe43e295d443b2
sha256
22c67181099828e59b5b3ad944e27f671e83692de2d9fc66e82f5e0e86c0c986
sha512
f3682be04ad6589ec31a7b013370999036ea3c33f6ae5c85584b51edd05b8d201eef9c681bfad3db4fe21f9a55843b96e3108cac1ee5f1f0a0bd0a1f5311d48c
ripemd-160
994d64e8e5d97e8ae1278c20239fd2f00e2a91b2
Diameter
164299678
Circumference
516162661.39197
Area
2.1201339765581E+16
Volume
2.3222488644357E+24
Surface area
8.4805359062323E+16
Circumference
516162661.39197
Perimeter
328599356
Area
6748596047725921
Diagonal
116177416.46057
Surface area
40491576286355526
Volume
5.5439607879672E+23
Space diagonal
142287694.9816
Perimeter
246449517
Area
2.922227808605E+15
Altitude
71143847.490802
Surface area
2.922227808605E+15
Volume
6.5336204463399E+22
Height
38725805.486855