82840785 is an odd 8-digits composite number following 82840784
and preceding 82840786 . In scientific notation, it is written as 8.2840785 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44116352 positive integers (up to 82840785) that are relatively prime to 82840785.
82840785 has 16 divisors, whose sum is 132741504
The reverse of 82840785 is 58704828
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million eight hundred forty thousand seven hundred eighty-five
Scientific notation
8.2840785 × 10^7
Engineering notation
8.2840785 × 10^6
Prime Factorization
5 × 3 × 743 × 7433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82840785
Product of the distinct prime numbers
The prime factorization of 82840785 is 5 × 3 × 743 × 7433.
Since it has a total of 4 prime factors.
4 , 6 , 17 , 97 , 694 , 253 , 7214 , 347 , 72938 , 72335 , 968290 , 223823 , 7625888 , 4579179 , 28830178 , 11218966 , 366666253 , 813161558 , 145576246 , 764629892
n×2
165681570
n×3
248522355
n×4
331363140
n×5
414203925
n÷2
41420392.5
n÷3
27613595
n÷3
20710196.25
n÷5
16568157
n2
6862595659416225
n3
5.6850281156363E+23
n4
4.7095219184638E+31
n5
3.9014049270025E+39
2 √n
9101.6913263415
3 √n
435.92797010295
4 √n
95.402784688611
5 √n
38.339711549771
1 , 3 , 5 , 15 , 743 , 2229 , 3715 , 7433 , 11145 , 22299 , 37165 , 111495 , 5522719 , 16568157 , 27613595 , 82840785
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
-82840784
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 82840785 can be divided by 16 positive divisors.
The sum of these divisors (counting 82840785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100000000110011010001
3
Ternary
12202212202012020
4
Quaternary
10330000303101
5
Quinary
132201401120
6
Senary
12115322053
8
Octal
474006321
10
Decimal
82840785
12
Duodecimal
238b0329
16
Hexadecimal
4f00cd1
20
Vigesimal
15hf1j5
36
Base36
1dbkcx
md5
f6264251396c9dd71af130d3c568871f
sha1
12f9f7cc94902bb95b9d18146f711f8cc981e2f9
sha256
229f74043a44dea97e08b29c48add529af0e177dd10c6e76717af89afe58081a
sha512
2b8b2d8a7d954303604e2207b8de29949900802a5db008e0421963fe85edc1359acf724bb4f10dafd73db73a12961d2ff014713ad182863a0bd9f1440c337c08
ripemd-160
628f0beac73b96ce28f7ae547d4fb87ed8bb19d9
Diameter
165681570
Circumference
520504003.14722
Area
2.1559480108179E+16
Volume
2.3813390084713E+24
Surface area
8.6237920432717E+16
Circumference
520504003.14722
Perimeter
331363140
Area
6862595659416225
Diagonal
117154561.66463
Surface area
41175573956497350
Volume
5.6850281156363E+23
Space diagonal
143484448.55889
Perimeter
248522355
Area
2.9715910884776E+15
Altitude
71742224.279445
Surface area
2.9715910884776E+15
Volume
6.6998698863377E+22
Height
39051520.554878