82801845 is an odd 8-digits composite number following 82801844
and preceding 82801846 . In scientific notation, it is written as 8.2801845 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 37850976 positive integers (up to 82801845) that are relatively prime to 82801845.
82801845 has 16 divisors, whose sum is 118233984
The reverse of 82801845 is 54810828
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million eight hundred one thousand eight hundred forty-five
Scientific notation
8.2801845 × 10^7
Engineering notation
8.2801845 × 10^6
Prime Factorization
45 × 3 × 21 × 29207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82801845
Product of the distinct prime numbers
The prime factorization of 82801845 is 45 × 3 × 21 × 29207.
Since it has a total of 4 prime factors.
9 , 7 , 61 , 97 , 989 , 168 , 6820 , 187 , 49390 , 5290 , 9406 , 595576 , 6706146 , 414322 , 15537457 , 90185465 , 441503652 , 442539225 , 3003538229 , 8287148710
n×2
165603690
n×3
248405535
n×4
331207380
n×5
414009225
n÷2
41400922.5
n÷3
27600615
n÷3
20700461.25
n÷5
16560369
n2
6856145535404025
n3
5.6770149991997E+23
n4
4.7006731602641E+31
n5
3.8922441041184E+39
2 √n
9099.5519120449
3 √n
435.85965554186
4 √n
95.391571493738
5 √n
38.336106491813
1 , 3 , 21 , 45 , 63 , 135 , 945 , 2835 , 29207 , 87621 , 613347 , 1314315 , 1840041 , 3942945 , 27600615 , 82801845
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
-82801844
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 82801845 can be divided by 16 positive divisors.
The sum of these divisors (counting 82801845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011110111010010110101
3
Ternary
12202210202210000
4
Quaternary
10323313102311
5
Quinary
132144124340
6
Senary
12114421513
8
Octal
473672265
10
Decimal
82801845
12
Duodecimal
23891899
16
Hexadecimal
4ef74b5
20
Vigesimal
15ha4c5
36
Base36
1daqb9
md5
bd2bb784097b80353030f77f289fa756
sha1
cc18ae9f71a216f5d43cd4bb0cff29ed37512736
sha256
67682a325c351b73946274b3d6ec4630bd90ad3f8accc9bc6427f8e6c4413717
sha512
e5c57eebc1fb0ed949691d69e3ef726b70cf4af00831d036dcc09784e67023104d6f2e32d2b53d392864f1f49533c2567e6418fcf7b168bee9b127f7a56cb985
ripemd-160
741ff40cac49bdc1f3d488c4d2fb6e5d79ff5fa1
Diameter
165603690
Circumference
520259335.91136
Area
2.1539216445968E+16
Volume
2.3779824821073E+24
Surface area
8.6156865783871E+16
Circumference
520259335.91136
Perimeter
331207380
Area
6856145535404025
Diagonal
117099492.18851
Surface area
41136873212424150
Volume
5.6770149991997E+23
Space diagonal
143417002.50044
Perimeter
248405535
Area
2.9687981028516E+15
Altitude
71708501.250221
Surface area
2.9687981028516E+15
Volume
6.690426338053E+22
Height
39033164.062838