82978049 is an odd 8-digits composite number following 82978048
and preceding 82978050 . In scientific notation, it is written as 8.2978049 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 64657560 positive integers (up to 82978049) that are relatively prime to 82978049.
82978049 has 12 divisors, whose sum is 104237952
The reverse of 82978049 is 94087928
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million nine hundred seventy-eight thousand forty-nine
Scientific notation
8.2978049 × 10^7
Engineering notation
8.2978049 × 10^6
Prime Factorization
11 × 7 × 11 × 97967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7543459
Product of the distinct prime numbers
The prime factorization of 82978049 is 11 × 7 × 11 × 97967.
Since it has a total of 4 prime factors.
8 , 8 , 43 , 98 , 165 , 333 , 7127 , 9475 , 48484 , 80123 , 928942 , 805975 , 7066542 , 318406 , 47607871 , 85038481 , 250933180 , 53159906 , 9711161496 , 615710914
n×2
165956098
n×3
248934147
n×4
331912196
n×5
414890245
n÷2
41489024.5
n÷3
27659349.666667
n÷3
20744512.25
n÷5
16595609.8
n2
6885356615846401
n3
5.7133345865218E+23
n4
4.740813572738E+31
n5
3.9338346093852E+39
2 √n
9109.2287818454
3 √n
436.16860921146
4 √n
95.442279844131
5 √n
38.352408623123
1 , 7 , 11 , 77 , 121 , 847 , 97967 , 685769 , 1077637 , 7543459 , 11854007 , 82978049
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82978048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82978049 can be divided by 12 positive divisors.
The sum of these divisors (counting 82978049) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100100010010100000001
3
Ternary
12210010201111002
4
Quaternary
10330202110001
5
Quinary
132220244144
6
Senary
12122301345
8
Octal
474422401
10
Decimal
82978049
12
Duodecimal
23957855
16
Hexadecimal
4f22501
20
Vigesimal
15ic529
36
Base36
1dei9t
md5
06343c88c2b612a3bbab43379fa699f6
sha1
6b5073959d425cdb8ac172a93a504af88f25b967
sha256
9577fbae54a78a687da116f4af742fe38a6025c94588777ee92442d09831334c
sha512
91e00cb5f2a8527e5d01d051b77ae60f11c5fad3998fc7a0b99cefc060b7160d5f15801829add3df1028ce5111b2ac4a0f1f5ba504700b26fe1baadc220c9b90
ripemd-160
e3342668f1779f4e323a03e6bb9f5798d7911d2f
Diameter
165956098
Circumference
521366458.29523
Area
2.1630985761689E+16
Volume
2.393195995269E+24
Surface area
8.6523943046756E+16
Circumference
521366458.29523
Perimeter
331912196
Area
6885356615846401
Diagonal
117348682.27506
Surface area
41312139695078406
Volume
5.7133345865218E+23
Space diagonal
143722196.78094
Perimeter
248934147
Area
2.9814468717191E+15
Altitude
71861098.39047
Surface area
2.9814468717191E+15
Volume
6.7332293821953E+22
Height
39116227.42502