82011161 is an odd 8-digits composite number following 82011160
and preceding 82011162 . In scientific notation, it is written as 8.2011161 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 81775824 positive integers (up to 82011161) that are relatively prime to 82011161.
82011161 has 4 divisors, whose sum is 82246500
The reverse of 82011161 is 16111028
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-two million eleven thousand one hundred sixty-one
Scientific notation
8.2011161 × 10^7
Engineering notation
8.2011161 × 10^6
Prime Factorization
349 × 234989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82011161
Product of the distinct prime numbers
The prime factorization of 82011161 is 349 × 234989.
Since it has a total of 2 prime factors.
3 , 4 , 62 , 49 , 149 , 520 , 5396 , 4211 , 52136 , 44492 , 42391 , 452507 , 963947 , 3382466 , 24581969 , 68090291 , 108926483 , 194969487 , 3944457410 , 3024971656
n×2
164022322
n×3
246033483
n×4
328044644
n×5
410055805
n÷2
41005580.5
n÷3
27337053.666667
n÷3
20502790.25
n÷5
16402232.2
n2
6725830528567921
n3
5.515931703371E+23
n4
4.5236796299016E+31
n5
3.7099221844028E+39
2 √n
9056.0013803002
3 √n
434.46785855983
4 √n
95.163025279256
5 √n
38.262610076511
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
-82011160
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 82011161 can be divided by 4 positive divisors.
The sum of these divisors (counting 82011161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110010000011001
3
Ternary
12201022121011102
4
Quaternary
10320312100121
5
Quinary
131443324121
6
Senary
12045441145
8
Octal
470662031
10
Decimal
82011161
12
Duodecimal
235701b5
16
Hexadecimal
4e36419
20
Vigesimal
15cb7i1
36
Base36
1cts7t
md5
de9f260aeae0c4ff64252ce1738d2764
sha1
084a93b5abdc01c46e8f0c399aa002a3d07c4de2
sha256
e3071b65af8cbfe871ec177a287d77b258d68e9118f1563fe760533781e7f124
sha512
b0696d43bd83280cea85d32c849c628f44536a07ff3842f6fe6e50a8053f7c162066e2585c341aefddf33d8f8089f640c57019d4f3dfffb280024f93a7a504a1
ripemd-160
c12131871c7b7e0029aff0a781acb838a359984b
Diameter
164022322
Circumference
515291321.81994
Area
2.1129819777839E+16
Volume
2.3105080689351E+24
Surface area
8.4519279111356E+16
Circumference
515291321.81994
Perimeter
328044644
Area
6725830528567921
Diagonal
115981296.15216
Surface area
40354983171407526
Volume
5.515931703371E+23
Space diagonal
142047497.63971
Perimeter
246033483
Area
2.9123700496444E+15
Altitude
71023748.819856
Surface area
2.9123700496444E+15
Volume
6.5005878533592E+22
Height
38660432.050721