82539931 is an odd 8-digits composite number following 82539930
and preceding 82539932 . In scientific notation, it is written as 8.2539931 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 81545392 positive integers (up to 82539931) that are relatively prime to 82539931.
82539931 has 4 divisors, whose sum is 83534472
The reverse of 82539931 is 13993528
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million five hundred thirty-nine thousand nine hundred thirty-one
Scientific notation
8.2539931 × 10^7
Engineering notation
8.2539931 × 10^6
Prime Factorization
83 × 994457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82539931
Product of the distinct prime numbers
The prime factorization of 82539931 is 83 × 994457.
Since it has a total of 2 prime factors.
5 , 6 , 66 , 47 , 54 , 165 , 6523 , 4265 , 14310 , 43200 , 418135 , 456576 , 2471169 , 7641194 , 10750221 , 64025832 , 774873725 , 757657306 , 7199392426 , 6194967538
n×2
165079862
n×3
247619793
n×4
330159724
n×5
412699655
n÷2
41269965.5
n÷3
27513310.333333
n÷3
20634982.75
n÷5
16507986.2
n2
6812840209484761
n3
5.623313608049E+23
n4
4.6414791719972E+31
n5
3.8310737059459E+39
2 √n
9085.1489255818
3 √n
435.39960812983
4 √n
95.316047576375
5 √n
38.311823237487
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
-82539930
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 82539931 can be divided by 4 positive divisors.
The sum of these divisors (counting 82539931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010110111010110011011
3
Ternary
12202022110111111
4
Quaternary
10322313112123
5
Quinary
132112234211
6
Senary
12105041151
8
Octal
472672633
10
Decimal
82539931
12
Duodecimal
237861b7
16
Hexadecimal
4eb759b
20
Vigesimal
15fh9gb
36
Base36
1d547v
md5
173d6228da6b462ed2d67a708cdf39ed
sha1
2db767ea234e758ef640fe81f84b4300437ec704
sha256
c6c65f1c1ff15bec09b0572cd0efe7ce9911759995d0c6b62fc197f79245950a
sha512
ffcb83decf434915d2686206513ec1f8a3cca0a6c5ab7f1084cdf4bc8d592b7540e6f6089b976fcc571cd3d1f83bcf03cf8535c61f2adb98393e8971d9f2e33d
ripemd-160
b5fa6e2560092632c50b7a766c22a8c7f0d92ea3
Diameter
165079862
Circumference
518613681.71482
Area
2.1403168752198E+16
Volume
2.3554880959838E+24
Surface area
8.5612675008794E+16
Circumference
518613681.71482
Perimeter
330159724
Area
6812840209484761
Diagonal
116729089.85754
Surface area
40877041256908566
Volume
5.623313608049E+23
Space diagonal
142963354.14523
Perimeter
247619793
Area
2.9500463466689E+15
Altitude
71481677.072615
Surface area
2.9500463466689E+15
Volume
6.62713864165E+22
Height
38909696.61918