82819894 is an even 8-digits composite number following 82819893
and preceding 82819895 . In scientific notation, it is written as 8.2819894 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 41383440 positive integers (up to 82819894) that are relatively prime to 82819894.
82819894 has 8 divisors, whose sum is 124309368
The reverse of 82819894 is 49891828
Previous prime number is 1667
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million eight hundred nineteen thousand eight hundred ninety-four
Scientific notation
8.2819894 × 10^7
Engineering notation
8.2819894 × 10^6
Prime Factorization
2 × 1667 × 24841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82819894
Product of the distinct prime numbers
The prime factorization of 82819894 is 2 × 1667 × 24841.
Since it has a total of 3 prime factors.
1 , 4 , 64 , 50 , 666 , 616 , 3929 , 7995 , 40514 , 52807 , 142615 , 872701 , 7005812 , 9391398 , 92998209 , 70391500 , 822488424 , 282298446 , 8789859051 , 4969659362
n×2
165639788
n×3
248459682
n×4
331279576
n×5
414099470
n÷2
41409947
n÷3
27606631.333333
n÷3
20704973.5
n÷5
16563978.8
n2
6859134842171236
n3
5.6807282056033E+23
n4
4.7047730783087E+31
n5
3.8964880763958E+39
2 √n
9100.5436101367
3 √n
435.89132254715
4 √n
95.396769390461
5 √n
38.337777633474
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
-82819893
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 82819894 can be divided by 8 positive divisors.
The sum of these divisors (counting 82819894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111011101100110110
3
Ternary
12202211200112111
4
Quaternary
10323323230312
5
Quinary
132200214034
6
Senary
12115041234
8
Octal
473735466
10
Decimal
82819894
12
Duodecimal
238a021a
16
Hexadecimal
4efbb36
20
Vigesimal
15hc9ee
36
Base36
1db48m
md5
8f8a8e966213c8788adacb0d66ed5370
sha1
ccdc5a165f17605224d8a29f5b161a4463c1dc9b
sha256
69790bb32a6433d6a735cf1a764d61050614770b30515265786b706a3f5130ec
sha512
648c8452bdb212a7d5d3f595eb86836fad8be040db5eea24ad49945a5cfa75dc70fafd7ca6cae38ac5bdd63e5a0f6b373a025787df1a4c76302df986aa950643
ripemd-160
65e481f98170782321f9fea7943473ac2396348d
Diameter
165639788
Circumference
520372741.12297
Area
2.1548607630147E+16
Volume
2.3795378663685E+24
Surface area
8.6194430520588E+16
Circumference
520372741.12297
Perimeter
331279576
Area
6859134842171236
Diagonal
117125017.3291
Surface area
41154809053027416
Volume
5.6807282056033E+23
Space diagonal
143448264.28547
Perimeter
248459682
Area
2.9700925106516E+15
Altitude
71724132.142734
Surface area
2.9700925106516E+15
Volume
6.6948023937663E+22
Height
39041672.443034