82778345 is an odd 8-digits composite number following 82778344
and preceding 82778346 . In scientific notation, it is written as 8.2778345 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 57231360 positive integers (up to 82778345) that are relatively prime to 82778345.
82778345 has 16 divisors, whose sum is 91144704
The reverse of 82778345 is 54387728
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million seven hundred seventy-eight thousand three hundred forty-five
Scientific notation
8.2778345 × 10^7
Engineering notation
8.2778345 × 10^6
Prime Factorization
95 × 13 × 97 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82778345
Product of the distinct prime numbers
The prime factorization of 82778345 is 95 × 13 × 97 × 691.
Since it has a total of 4 prime factors.
1 , 6 , 93 , 6 , 892 , 288 , 5713 , 4622 , 5860 , 74702 , 673396 , 772677 , 6924359 , 9459295 , 33208775 , 41544868 , 978810526 , 234888320 , 9078100587 , 3365294488
n×2
165556690
n×3
248335035
n×4
331113380
n×5
413891725
n÷2
41389172.5
n÷3
27592781.666667
n÷3
20694586.25
n÷5
16555669
n2
6852254400939025
n3
5.672182788287E+23
n4
4.6953390375188E+31
n5
3.886723947397E+39
2 √n
9098.2605480388
3 √n
435.81841784942
4 √n
95.384802500392
5 √n
38.333930209887
1 , 13 , 95 , 97 , 691 , 1235 , 1261 , 8983 , 9215 , 65645 , 67027 , 119795 , 853385 , 871351 , 6367565 , 82778345
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
-82778344
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 82778345 can be divided by 16 positive divisors.
The sum of these divisors (counting 82778345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011110001100011101001
3
Ternary
12202202120112122
4
Quaternary
10323301203221
5
Quinary
132142401340
6
Senary
12114121025
8
Octal
473614351
10
Decimal
82778345
12
Duodecimal
23880175
16
Hexadecimal
4ef18e9
20
Vigesimal
15h75h5
36
Base36
1da86h
md5
bfd9e42240992ba9d3621854fad17a35
sha1
a04b8656252ca583d4c3a494d848a8ee5e0166af
sha256
50c30e6095c70ed5a327af143fc38d4e6b6d982216e89dbaba5279fcba80c5e7
sha512
e1cf2fbd63081248758d5b6ff8455f1f9066adad6b1b7322c5ede20d97980909e41744e2c388be14f734640b8efcf5a14761d742127a08e780cdfc08de3c31a7
ripemd-160
9f2e95d447b35ff2478f17d6c7534b2686f135e5
Diameter
165556690
Circumference
520111681.05664
Area
2.1526992086518E+16
Volume
2.3759583703334E+24
Surface area
8.6107968346073E+16
Circumference
520111681.05664
Perimeter
331113380
Area
6852254400939025
Diagonal
117066258.1698
Surface area
41113526405634150
Volume
5.672182788287E+23
Space diagonal
143376299.30647
Perimeter
248335035
Area
2.9671131922035E+15
Altitude
71688149.653233
Surface area
2.9671131922035E+15
Volume
6.6847315228789E+22
Height
39022086.0566