82968081 is an odd 8-digits composite number following 82968080
and preceding 82968082 . In scientific notation, it is written as 8.2968081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47222784 positive integers (up to 82968081) that are relatively prime to 82968081.
82968081 has 16 divisors, whose sum is 126927744
The reverse of 82968081 is 18086928
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nine hundred sixty-eight thousand eighty-one
Scientific notation
8.2968081 × 10^7
Engineering notation
8.2968081 × 10^6
Prime Factorization
3 × 7 × 257 × 15373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82968081
Product of the distinct prime numbers
The prime factorization of 82968081 is 3 × 7 × 257 × 15373.
Since it has a total of 4 prime factors.
2 , 9 , 9 , 44 , 560 , 72 , 5116 , 926 , 11459 , 58702 , 533775 , 796388 , 6504031 , 3300812 , 26624906 , 97960261 , 347887477 , 107024392 , 8915101171 , 7065310869
n×2
165936162
n×3
248904243
n×4
331872324
n×5
414840405
n÷2
41484040.5
n÷3
27656027
n÷3
20742020.25
n÷5
16593616.2
n2
6883702464822561
n3
5.711275836813E+23
n4
4.7385359624204E+31
n5
3.9314723555151E+39
2 √n
9108.6816279855
3 √n
436.15114313517
4 √n
95.439413388733
5 √n
38.351487138019
1 , 3 , 7 , 21 , 257 , 771 , 1799 , 5397 , 15373 , 46119 , 107611 , 322833 , 3950861 , 11852583 , 27656027 , 82968081
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
-82968080
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 82968081 can be divided by 16 positive divisors.
The sum of these divisors (counting 82968081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100011111111000010001
3
Ternary
12210010012210220
4
Quaternary
10330133320101
5
Quinary
132214434311
6
Senary
12122143253
8
Octal
474377021
10
Decimal
82968081
12
Duodecimal
23951b29
16
Hexadecimal
4f1fe11
20
Vigesimal
15ib041
36
Base36
1deakx
md5
7d1c78cde9537a429afadaa9d9e4e4e3
sha1
fb67b72d261e3cc8505c1ca6004df6994df4fb44
sha256
0d48179e47ce819573a86c066d14512d7750d5abfb4c1d4b04cb053974d6ecd6
sha512
fd986671b16d51a1f1391bb8b31433e5f5ae2fb95780647b0bfc99059e7d1973381117b779d0f182ffb29594f82bd0a6c593fdf72cb0d46733c4020b53c9b1e9
ripemd-160
aaedadda2e405fecc1b6f55595c1bb3206cf47fa
Diameter
165936162
Circumference
521303827.50409
Area
2.1625789092985E+16
Volume
2.3923336282075E+24
Surface area
8.6503156371938E+16
Circumference
521303827.50409
Perimeter
331872324
Area
6883702464822561
Diagonal
117334585.39427
Surface area
41302214788935366
Volume
5.711275836813E+23
Space diagonal
143704931.69849
Perimeter
248904243
Area
2.9807306033149E+15
Altitude
71852465.849245
Surface area
2.9807306033149E+15
Volume
6.7308031223956E+22
Height
39111528.464757