82778 is an even 5-digits composite number following 82777
and preceding 82779 . In scientific notation, it is written as 8.2778 × 10^4.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 41388 positive integers (up to 82778) that are relatively prime to 82778.
82778 has 4 divisors, whose sum is 124170
The reverse of 82778 is 87728
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 32
Digital Root 5
Name
eighty-two thousand seven hundred seventy-eight
Scientific notation
8.2778 × 10^4
Engineering notation
8.2778 × 10^3
Prime Factorization
2 × 41389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82778
Product of the distinct prime numbers
The prime factorization of 82778 is 2 × 41389.
Since it has a total of 2 prime factors.
6 , 6 , 93 , 27 , 736 , 275 , 3324 , 4562 , 89045 , 25481 , 630044 , 842561 , 8285956 , 9954587 , 28011426 , 51875926 , 121447230 , 333084091 , 3182291479 , 5263522609
n×2
165556
n×3
248334
n×4
331112
n×5
413890
n÷2
41389
n÷3
27592.666666667
n÷3
20694.5
n÷5
16555.6
n2
6852197284
n3
567211186774952
n4
4.6952607618857E+19
n5
3.8866429534737E+24
2 √n
287.71166121657
3 √n
43.581781238687
4 √n
16.962065358221
5 √n
9.6290398897459
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
-82777
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 82778 can be divided by 4 positive divisors.
The sum of these divisors (counting 82778) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101011010
3
Ternary
11012112212
4
Quaternary
110031122
5
Quinary
10122103
6
Senary
1435122
8
Octal
241532
10
Decimal
82778
12
Duodecimal
3baa2
16
Hexadecimal
1435a
20
Vigesimal
a6ii
36
Base36
1rve
md5
29ef11b00da39939321dc9df9a4436ca
sha1
55bfaa73fe60fd293f58f82060993c882c2790f4
sha256
4bf9ece0d300e8b3cd94ad86827239ff485d7692c42cf1fb9e76f50904cb0880
sha512
4cfea53bf93571c3b671d72df3397eb639606b46248af9f90dd497925d3f6cd311e10d44480c59c7afb02e30065327e7461fc98a2e13e163c253143c21a23bf8
ripemd-160
2f41ac085801c3dc535cd6ea097a5013953d1621
Diameter
165556
Circumference
520109.51335771
Area
21526812648.362
Volume
2.3759286632082E+15
Surface area
86107250593.449
Circumference
520109.51335771
Perimeter
331112
Area
6852197284
Diagonal
117065.77026612
Surface area
41113183704
Volume
567211186774952
Space diagonal
143375.70174894
Perimeter
248334
Area
2967088459.8434
Altitude
71687.850874468
Surface area
2967088459.8434
Volume
66846479422240
Height
39021.92342204