82778013 is an odd 8-digits composite number following 82778012
and preceding 82778014 . In scientific notation, it is written as 8.2778013 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 54875976 positive integers (up to 82778013) that are relatively prime to 82778013.
82778013 has 8 divisors, whose sum is 92491200
The reverse of 82778013 is 31087728
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million seven hundred seventy-eight thousand thirteen
Scientific notation
8.2778013 × 10^7
Engineering notation
8.2778013 × 10^6
Prime Factorization
9 × 179 × 51383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82778013
Product of the distinct prime numbers
The prime factorization of 82778013 is 9 × 179 × 51383.
Since it has a total of 3 prime factors.
9 , 10 , 57 , 4 , 796 , 739 , 5439 , 7070 , 43485 , 56082 , 750746 , 520959 , 4491332 , 2542226 , 45341980 , 89969922 , 742573075 , 838929716 , 6407182740 , 3134898092
n×2
165556026
n×3
248334039
n×4
331112052
n×5
413890065
n÷2
41389006.5
n÷3
27592671
n÷3
20694503.25
n÷5
16555602.6
n2
6852199436228169
n3
5.6721145401069E+23
n4
4.6952637113846E+31
n5
3.8866460053942E+39
2 √n
9098.2423027747
3 √n
435.81783520143
4 √n
95.384706860035
5 √n
38.333899460576
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
-82778012
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 82778013 can be divided by 8 positive divisors.
The sum of these divisors (counting 82778013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110001011110011101
3
Ternary
12202202120002100
4
Quaternary
10323301132131
5
Quinary
132142344023
6
Senary
12114115313
8
Octal
473613635
10
Decimal
82778013
12
Duodecimal
2387bb39
16
Hexadecimal
4ef179d
20
Vigesimal
15h750d
36
Base36
1da7x9
md5
dea7f430b77bb86f1f652fc838a29727
sha1
9fce1abf78cb874ad0af72d93f69264caca39f5d
sha256
60213a75f0a8b99782651607ca28aafce263276c0d284a723644f755b9cfdc34
sha512
28568cffba43e3a9043373643a3e10db700931e5d19623058e2b376cc5c40e4d3652a64e620fd1ea0b624d6bf1f1c294a4f25e689c834d9656e907190b3a6cd9
ripemd-160
c266f7f2a4d29610c8f798a7cfe18465db7944f6
Diameter
165556026
Circumference
520109595.03912
Area
2.1526819409787E+16
Volume
2.3759297826026E+24
Surface area
8.6107277639146E+16
Circumference
520109595.03912
Perimeter
331112052
Area
6852199436228169
Diagonal
117065788.6509
Surface area
41113196617369014
Volume
5.6721145401069E+23
Space diagonal
143375724.2656
Perimeter
248334039
Area
2.9670893917855E+15
Altitude
71687862.132799
Surface area
2.9670893917855E+15
Volume
6.6846510916273E+22
Height
39021929.550299