78840284 is an even 8-digits composite number following 78840283
and preceding 78840285 . In scientific notation, it is written as 7.8840284 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 38751888 positive integers (up to 78840284) that are relatively prime to 78840284.
78840284 has 12 divisors, whose sum is 140309400
The reverse of 78840284 is 48204887
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred forty thousand two hundred eighty-four
Scientific notation
7.8840284 × 10^7
Engineering notation
7.8840284 × 10^6
Prime Factorization
2 × 2 × 59 × 334069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39420142
Product of the distinct prime numbers
The prime factorization of 78840284 is 2 × 2 × 59 × 334069.
Since it has a total of 4 prime factors.
7 , 2 , 69 , 58 , 68 , 542 , 7551 , 1051 , 43846 , 40533 , 295366 , 962618 , 6902490 , 6653745 , 31463752 , 37761892 , 338171716 , 657345271 , 7094917714 , 9448335564
n×2
157680568
n×3
236520852
n×4
315361136
n×5
394201420
n÷2
39420142
n÷3
26280094.666667
n÷3
19710071
n÷5
15768056.8
n2
6215790381200656
n3
4.9005467893833E+23
n4
3.8636050063027E+31
n5
3.0460771596072E+39
2 √n
8879.2051446061
3 √n
428.79468480036
4 √n
94.229534354183
5 √n
37.962048177686
1 , 2 , 4 , 59 , 118 , 236 , 334069 , 668138 , 1336276 , 19710071 , 39420142 , 78840284
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
-78840283
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 78840284 can be divided by 12 positive divisors.
The sum of these divisors (counting 78840284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110000000111011100
3
Ternary
12111100111112112
4
Quaternary
10230300013130
5
Quinary
130140342114
6
Senary
11453453152
8
Octal
454600734
10
Decimal
78840284
12
Duodecimal
224a11b8
16
Hexadecimal
4b301dc
20
Vigesimal
14cf0e4
36
Base36
1axtjw
md5
061ee66f0c1735757661bc3041508099
sha1
2924f7e7cc31cd2653a1d84df6a92447f9c1e715
sha256
98b6a184426dec80bb6b746c63a5fa4fb0eb788448923f4618bb546ea327fd42
sha512
1dcb8578fdc0608e2e884032ffeb2c03082e2d766634acd73054e588dd036757bc4ab3ce71df58c840d8763a2231bcdd6c4b23c88ab133413951c5463b9a4b30
ripemd-160
1462409761c4c348d2ef20737a9f5d9db9e04da6
Diameter
157680568
Circumference
495368114.04267
Area
1.9527481397834E+16
Volume
2.0527362389466E+24
Surface area
7.8109925591336E+16
Circumference
495368114.04267
Perimeter
315361136
Area
6215790381200656
Diagonal
111496998.89415
Surface area
37294742287203936
Volume
4.9005467893833E+23
Space diagonal
136555377.57116
Perimeter
236520852
Area
2.6915161873594E+15
Altitude
68277688.78558
Surface area
2.6915161873594E+15
Volume
5.7753497771581E+22
Height
37165666.298049