82160949 is an odd 8-digits composite number following 82160948
and preceding 82160950 . In scientific notation, it is written as 8.2160949 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 47586048 positive integers (up to 82160949) that are relatively prime to 82160949.
82160949 has 16 divisors, whose sum is 124915392
The reverse of 82160949 is 94906128
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million one hundred sixty thousand nine hundred forty-nine
Scientific notation
8.2160949 × 10^7
Engineering notation
8.2160949 × 10^6
Prime Factorization
3 × 13 × 17 × 123923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82160949
Product of the distinct prime numbers
The prime factorization of 82160949 is 3 × 13 × 17 × 123923.
Since it has a total of 4 prime factors.
9 , 9 , 18 , 31 , 234 , 916 , 2802 , 6272 , 2004 , 27727 , 453060 , 398709 , 6451112 , 787925 , 42255016 , 833530 , 278583536 , 13962234 , 4244968291 , 6421380884
n×2
164321898
n×3
246482847
n×4
328643796
n×5
410804745
n÷2
41080474.5
n÷3
27386983
n÷3
20540237.25
n÷5
16432189.8
n2
6750421540580601
n3
5.5462103992414E+23
n4
4.5568190975535E+31
n5
3.7439258147632E+39
2 √n
9064.2677034607
3 √n
434.73220669116
4 √n
95.206447804026
5 √n
38.276576705512
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 123923 , 371769 , 1610999 , 2106691 , 4832997 , 6320073 , 27386983 , 82160949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82160948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82160949 can be divided by 16 positive divisors.
The sum of these divisors (counting 82160949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011010110100110101
3
Ternary
12201121012122010
4
Quaternary
10321122310311
5
Quinary
132013122244
6
Senary
12052554433
8
Octal
471326465
10
Decimal
82160949
12
Duodecimal
23622a19
16
Hexadecimal
4e5ad35
20
Vigesimal
15da279
36
Base36
1cwzsl
md5
54f1c946b72c29fece4b9ef66278c664
sha1
f299a5e92b80d7034574fa1060048bcacf12cb04
sha256
d7fe1a1a1af03f7092de98d0d20ad67710d4323e403bd9ebdfa1310a4b2aeb45
sha512
01fbf920abec57a88602c26f30916fbe0ce56cef58a3efb47af61d7e2c9de1c63ad918cb97b2a256a673483dc96fd5ce953f0be9d4761edf6433277922e2216b
ripemd-160
b0659f81b3014efdc36ff5aaec817e016f01cee4
Diameter
164321898
Circumference
516232467.58073
Area
2.1207074720522E+16
Volume
2.3231911794027E+24
Surface area
8.4828298882089E+16
Circumference
516232467.58073
Perimeter
328643796
Area
6750421540580601
Diagonal
116193128.37324
Surface area
40502529243483606
Volume
5.5462103992414E+23
Space diagonal
142306938.06608
Perimeter
246482847
Area
2.9230182701982E+15
Altitude
71153469.033038
Surface area
2.9230182701982E+15
Volume
6.5362716386516E+22
Height
38731042.791081