82148939 is an odd 8-digits composite number following 82148938
and preceding 82148940 . In scientific notation, it is written as 8.2148939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 78576740 positive integers (up to 82148939) that are relatively prime to 82148939.
82148939 has 6 divisors, whose sum is 85876476
The reverse of 82148939 is 93984128
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
8.2148939 × 10^7
Engineering notation
8.2148939 × 10^6
Prime Factorization
23 × 23 × 155291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3571693
Product of the distinct prime numbers
The prime factorization of 82148939 is 23 × 23 × 155291.
Since it has a total of 3 prime factors.
9 , 10 , 49 , 70 , 21 , 656 , 7015 , 9586 , 82289 , 39772 , 186611 , 751077 , 8583365 , 9719464 , 95657972 , 30771824 , 159738909 , 634828381 , 9437264606 , 5263341215
n×2
164297878
n×3
246446817
n×4
328595756
n×5
410744695
n÷2
41074469.5
n÷3
27382979.666667
n÷3
20537234.75
n÷5
16429787.8
n2
6748448178825721
n3
5.5437785778702E+23
n4
4.5541552822296E+31
n5
3.7411902447641E+39
2 √n
9063.6051877826
3 √n
434.71102311474
4 √n
95.20296837695
5 √n
38.275457612869
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82148938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82148939 can be divided by 6 positive divisors.
The sum of these divisors (counting 82148939) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111001010111111001001011
3
Ternary
12201120121011022
4
Quaternary
10321113321023
5
Quinary
132012231224
6
Senary
12052423055
8
Octal
471277113
10
Decimal
82148939
12
Duodecimal
23617a8b
16
Hexadecimal
4e57e4b
20
Vigesimal
15d8c6j
36
Base36
1cwqiz
md5
2aedee32d40eaa32ef92a8872ea4a0f1
sha1
ad55da0f588e0ae0bdc1453fa977301ee128c834
sha256
bcc981436767291f49da74e4e4f06d0d77a267d5f4c27983db65d7ab0267d6ca
sha512
f263845a66d4753004170bedb99a6e5b1689084e76fa7368ed982d755f038b467fde43820ca2b035a66013ff419b188ff8c862e77120f08313abc621701c3926
ripemd-160
0a8a2fec310e121d7d86dc8bc23a2c810d103030
Diameter
164297878
Circumference
516157006.52519
Area
2.120087522173E+16
Volume
2.3221725404487E+24
Surface area
8.4803500886921E+16
Circumference
516157006.52519
Perimeter
328595756
Area
6748448178825721
Diagonal
116176143.66836
Surface area
40490689072954326
Volume
5.5437785778702E+23
Space diagonal
142286136.13588
Perimeter
246446817
Area
2.922163779493E+15
Altitude
71143068.067938
Surface area
2.922163779493E+15
Volume
6.5334057096812E+22
Height
38725381.222787