82813639 is an odd 8-digits composite number following 82813638
and preceding 82813640 . In scientific notation, it is written as 8.2813639 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 77869176 positive integers (up to 82813639) that are relatively prime to 82813639.
82813639 has 8 divisors, whose sum is 87880320
The reverse of 82813639 is 93631828
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million eight hundred thirteen thousand six hundred thirty-nine
Scientific notation
8.2813639 × 10^7
Engineering notation
8.2813639 × 10^6
Prime Factorization
59 × 23 × 61027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82813639
Product of the distinct prime numbers
The prime factorization of 82813639 is 59 × 23 × 61027.
Since it has a total of 3 prime factors.
4 , 3 , 1 , 58 , 181 , 682 , 6542 , 9622 , 1780 , 53662 , 387621 , 514096 , 5529683 , 6906317 , 70817869 , 10666490 , 983231531 , 50584185 , 6120948971 , 5648908418
n×2
165627278
n×3
248440917
n×4
331254556
n×5
414068195
n÷2
41406819.5
n÷3
27604546.333333
n÷3
20703409.75
n÷5
16562727.8
n2
6858098804422321
n3
5.6794411861576E+23
n4
4.7033519211219E+31
n5
3.8950168808574E+39
2 √n
9100.1999428584
3 √n
435.88034865858
4 √n
95.394968121271
5 √n
38.337198521301
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
-82813638
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 82813639 can be divided by 8 positive divisors.
The sum of these divisors (counting 82813639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010001011000111
3
Ternary
12202211100221211
4
Quaternary
10323322023013
5
Quinary
132200014024
6
Senary
12114552251
8
Octal
473721307
10
Decimal
82813639
12
Duodecimal
23898687
16
Hexadecimal
4efa2c7
20
Vigesimal
15hbe1j
36
Base36
1dazev
md5
cadf1e096616f7fedd8fc9e7557e1cec
sha1
7e720b3cbb9407358a8135ceb2a223de911d9e80
sha256
eb60520d9db62bcb74910535e7d22d1bb98f3b7b63a3bcab8521a5f0d0cd3727
sha512
79bdf7dec0eca2dc50ebaae5cd2c60fee2bf466be4e4490ec1c2a8237be20d157e5a557405cb4389eecf17c38413b29d7ea7eefc97fe8e85fe5fc3c620998c42
ripemd-160
120a2d20014d0599fc37eadba80313a05d6e7a53
Diameter
165627278
Circumference
520333439.79887
Area
2.1545352821566E+16
Volume
2.3789987609237E+24
Surface area
8.6181411286264E+16
Circumference
520333439.79887
Perimeter
331254556
Area
6858098804422321
Diagonal
117116171.42327
Surface area
41148592826533926
Volume
5.6794411861576E+23
Space diagonal
143437430.30767
Perimeter
248440917
Area
2.9696438931467E+15
Altitude
71718715.153834
Surface area
2.9696438931467E+15
Volume
6.6932856268037E+22
Height
39038723.807756