82868638 is an even 8-digits composite number following 82868637
and preceding 82868639 . In scientific notation, it is written as 8.2868638 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 41434318 positive integers (up to 82868638) that are relatively prime to 82868638.
82868638 has 4 divisors, whose sum is 124302960
The reverse of 82868638 is 83686828
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million eight hundred sixty-eight thousand six hundred thirty-eight
Scientific notation
8.2868638 × 10^7
Engineering notation
8.2868638 × 10^6
Prime Factorization
2 × 41434319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82868638
Product of the distinct prime numbers
The prime factorization of 82868638 is 2 × 41434319.
Since it has a total of 2 prime factors.
9 , 7 , 14 , 63 , 599 , 76 , 1981 , 9710 , 17211 , 27722 , 806565 , 72534 , 2531505 , 7288084 , 3033851 , 84227883 , 372102431 , 267645063 , 2006281293 , 1702075882
n×2
165737276
n×3
248605914
n×4
331474552
n×5
414343190
n÷2
41434319
n÷3
27622879.333333
n÷3
20717159.5
n÷5
16573727.6
n2
6867211163975044
n3
5.6907643601701E+23
n4
4.7158589170623E+31
n5
3.9079680545711E+39
2 √n
9103.2212979802
3 √n
435.97682100495
4 √n
95.410802836891
5 √n
38.342289343781
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
-82868637
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 82868638 can be divided by 4 positive divisors.
The sum of these divisors (counting 82868638) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100000111100110011110
3
Ternary
12202221011101211
4
Quaternary
10330013212132
5
Quinary
132203244023
6
Senary
12120055034
8
Octal
474074636
10
Decimal
82868638
12
Duodecimal
2390447a
16
Hexadecimal
4f0799e
20
Vigesimal
15hibbi
36
Base36
1dc5um
md5
ee6aeb3836d90d6b4f232b0021427e0e
sha1
a65708d83bed1b25a40468b099433fdb8666792b
sha256
f2b56fea4fa41595e56afda755c9e271965cbb996660eb107095f323bc475f69
sha512
2d060ccdff7a0fb74815813a21492f929a238d30f883091b6c02cbc5e414953d487ebc69fdcbccd17740f8ad9e4935cb010ae815bf410be7fbcd6abc92368e23
ripemd-160
3d0466b1bfb4b75d3e9fe2d3e1b5761bb0a6ee01
Diameter
165737276
Circumference
520679008.70758
Area
2.1573980143394E+16
Volume
2.3837418009628E+24
Surface area
8.6295920573575E+16
Circumference
520679008.70758
Perimeter
331474552
Area
6867211163975044
Diagonal
117193951.75499
Surface area
41203266983850264
Volume
5.6907643601701E+23
Space diagonal
143532691.37003
Perimeter
248605914
Area
2.9735896605772E+15
Altitude
71766345.685016
Surface area
2.9735896605772E+15
Volume
6.7066301153516E+22
Height
39064650.584995