82019949 is an odd 8-digits composite number following 82019948
and preceding 82019950 . In scientific notation, it is written as 8.2019949 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49709040 positive integers (up to 82019949) that are relatively prime to 82019949.
82019949 has 8 divisors, whose sum is 119301792
The reverse of 82019949 is 94991028
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nineteen thousand nine hundred forty-nine
Scientific notation
8.2019949 × 10^7
Engineering notation
8.2019949 × 10^6
Prime Factorization
3 × 11 × 2485453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82019949
Product of the distinct prime numbers
The prime factorization of 82019949 is 3 × 11 × 2485453.
Since it has a total of 3 prime factors.
2 , 9 , 5 , 27 , 846 , 687 , 5971 , 8061 , 40009 , 8030 , 660870 , 923211 , 5115195 , 4067104 , 54748049 , 58235492 , 889574311 , 359584332 , 4247585086 , 8334963050
n×2
164039898
n×3
246059847
n×4
328079796
n×5
410099745
n÷2
41009974.5
n÷3
27339983
n÷3
20504987.25
n÷5
16403989.8
n2
6727272033962601
n3
5.5177050913474E+23
n4
4.5256189018935E+31
n5
3.7119103152674E+39
2 √n
9056.4865704091
3 √n
434.48337663942
4 √n
95.165574502596
5 √n
38.263430056137
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
-82019948
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 82019949 can be divided by 8 positive divisors.
The sum of these divisors (counting 82019949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000111000011001101101
3
Ternary
12201100001012220
4
Quaternary
10320320121231
5
Quinary
131444114244
6
Senary
12045545553
8
Octal
470703155
10
Decimal
82019949
12
Duodecimal
235752b9
16
Hexadecimal
4e3866d
20
Vigesimal
15cc9h9
36
Base36
1ctyzx
md5
262c0e64ee83aa76952f0713e55793f0
sha1
51680c45d0c4d095735054c53b302eb8b776a6f3
sha256
2faaed3f19ab9621582e1f3fb62ba6b602c1e39a849fe4f8db8368d89653e1db
sha512
6ee402604526511b28a9012a598fbd461e8ede81e69df2839412acd8c906d02564c50bd70dde70b8ee339cddd4a09c08c52d4efe80e8c541a547e22e31d847c5
ripemd-160
6ee492d01b7225539fd4ecfa162830d880eb81fc
Diameter
164039898
Circumference
515346538.45242
Area
2.1134348400597E+16
Volume
2.3112509039536E+24
Surface area
8.4537393602388E+16
Circumference
515346538.45242
Perimeter
328079796
Area
6727272033962601
Diagonal
115993724.26095
Surface area
40363632203775606
Volume
5.5177050913474E+23
Space diagonal
142062718.90221
Perimeter
246059847
Area
2.9129942397901E+15
Altitude
71031359.451104
Surface area
2.9129942397901E+15
Volume
6.5026778111321E+22
Height
38664574.75365