82390949 is an odd 8-digits composite number following 82390948
and preceding 82390950 . In scientific notation, it is written as 8.2390949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 81465120 positive integers (up to 82390949) that are relatively prime to 82390949.
82390949 has 4 divisors, whose sum is 83316780
The reverse of 82390949 is 94909328
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million three hundred ninety thousand nine hundred forty-nine
Scientific notation
8.2390949 × 10^7
Engineering notation
8.2390949 × 10^6
Prime Factorization
89 × 925741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82390949
Product of the distinct prime numbers
The prime factorization of 82390949 is 89 × 925741.
Since it has a total of 2 prime factors.
4 , 10 , 9 , 28 , 723 , 847 , 5086 , 2066 , 17132 , 46177 , 565700 , 199864 , 3493076 , 1679039 , 61622747 , 43948513 , 408579194 , 130193398 , 5471270661 , 1569579082
n×2
164781898
n×3
247172847
n×4
329563796
n×5
411954745
n÷2
41195474.5
n÷3
27463649.666667
n÷3
20597737.25
n÷5
16478189.8
n2
6788268477120601
n3
5.5929188189675E+23
n4
4.6080588917469E+31
n5
3.7966234513892E+39
2 √n
9076.9460172461
3 √n
435.13748945881
4 √n
95.273007810429
5 √n
38.297982912231
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
-82390948
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 82390949 can be divided by 4 positive divisors.
The sum of these divisors (counting 82390949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010010010111110100101
3
Ternary
12202000220010122
4
Quaternary
10322102332211
5
Quinary
132043002244
6
Senary
12101531325
8
Octal
472227645
10
Decimal
82390949
12
Duodecimal
23713b45
16
Hexadecimal
4e92fa5
20
Vigesimal
15eih79
36
Base36
1d1x9h
md5
82ddb4f049b2c7f71c824796733cc200
sha1
2d654ab9f2131286ce15e1b9e25510a079999985
sha256
5b796c0d7fe5ddf2ec033fde3c439e33bd1d5aeec883c34b08b567277b3ff371
sha512
a5214af062f0db49d6db2a0869463e7f5e77d9dad1d0d5d2e45cf235a510b51e8ea0eaccf28b528b659c2f9155c0caa0b169ed45084f32874988511c36625201
ripemd-160
5010c6042ca389e52df8ef625284537b2cbd0e7a
Diameter
164781898
Circumference
517677600.20138
Area
2.1325974378317E+16
Volume
2.3427563565057E+24
Surface area
8.5303897513269E+16
Circumference
517677600.20138
Perimeter
329563796
Area
6788268477120601
Diagonal
116518397.49259
Surface area
40729610862723606
Volume
5.5929188189675E+23
Space diagonal
142705309.75182
Perimeter
247172847
Area
2.9394064744478E+15
Altitude
71352654.875908
Surface area
2.9394064744478E+15
Volume
6.5913180391963E+22
Height
38839465.830863