82149815 is an odd 8-digits composite number following 82149814
and preceding 82149816 . In scientific notation, it is written as 8.2149815 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 59745280 positive integers (up to 82149815) that are relatively prime to 82149815.
82149815 has 8 divisors, whose sum is 107541648
The reverse of 82149815 is 51894128
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred forty-nine thousand eight hundred fifteen
Scientific notation
8.2149815 × 10^7
Engineering notation
8.2149815 × 10^6
Prime Factorization
5 × 11 × 1493633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82149815
Product of the distinct prime numbers
The prime factorization of 82149815 is 5 × 11 × 1493633.
Since it has a total of 3 prime factors.
5 , 5 , 41 , 17 , 138 , 141 , 8031 , 7608 , 47617 , 52846 , 630822 , 46428 , 5364690 , 1240696 , 20654572 , 35945136 , 357844383 , 592040917 , 9084046485 , 9725545269
n×2
164299630
n×3
246449445
n×4
328599260
n×5
410749075
n÷2
41074907.5
n÷3
27383271.666667
n÷3
20537453.75
n÷5
16429963
n2
6748592104534225
n3
5.5439559289795E+23
n4
4.5543495393382E+31
n5
3.7413897210197E+39
2 √n
9063.6535127949
3 √n
434.71256829803
4 √n
95.203222176536
5 √n
38.275539243036
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
-82149814
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 82149815 can be divided by 8 positive divisors.
The sum of these divisors (counting 82149815) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011000000110110111
3
Ternary
12201120122100202
4
Quaternary
10321120012313
5
Quinary
132012243230
6
Senary
12052431115
8
Octal
471300667
10
Decimal
82149815
12
Duodecimal
2361849b
16
Hexadecimal
4e581b7
20
Vigesimal
15d8eaf
36
Base36
1cwr7b
md5
f9ee820c67b10a5bbf391c92a9913cc2
sha1
93771a78558900d10d9c8a3ac129b2077a895150
sha256
b687256d6f6659cd96b5fa5710c54d7e2b6f8e116aabc18be358fd295911cf55
sha512
b1b53bc311c1f8e3e55d28ab2900a547d3cbadac8f6b7fc22040384849df0ce25ca0a8e088fb4cf2086c84752477a3143a6df98ffe56d1ff10439c3e6ecf3cad
ripemd-160
6ab2ece9f0d0969cbd86399ba6b530e3024cd6d4
Diameter
164299630
Circumference
516162510.59552
Area
2.1201327377679E+16
Volume
2.3222468291077E+24
Surface area
8.4805309510715E+16
Circumference
516162510.59552
Perimeter
328599260
Area
6748592104534225
Diagonal
116177382.51944
Surface area
40491552627205350
Volume
5.5439559289795E+23
Space diagonal
142287653.41238
Perimeter
246449445
Area
2.9222261011529E+15
Altitude
71143826.706192
Surface area
2.9222261011529E+15
Volume
6.5336147199679E+22
Height
38725794.173147