78242012 is an even 8-digits composite number following 78242011
and preceding 78242013 . In scientific notation, it is written as 7.8242012 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 39121004 positive integers (up to 78242012) that are relatively prime to 78242012.
78242012 has 6 divisors, whose sum is 136923528
The reverse of 78242012 is 21024287
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-eight million two hundred forty-two thousand twelve
Scientific notation
7.8242012 × 10^7
Engineering notation
7.8242012 × 10^6
Prime Factorization
2 × 2 × 19560503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39121006
Product of the distinct prime numbers
The prime factorization of 78242012 is 2 × 2 × 19560503.
Since it has a total of 3 prime factors.
7 , 1 , 56 , 80 , 470 , 378 , 9453 , 7313 , 79069 , 7503 , 491616 , 841955 , 1195929 , 3148456 , 94167986 , 62560966 , 463390964 , 292078209 , 746878147 , 3442546019
n×2
156484024
n×3
234726036
n×4
312968048
n×5
391210060
n÷2
39121006
n÷3
26080670.666667
n÷3
19560503
n÷5
15648402.4
n2
6121812441808144
n3
4.789829225337E+23
n4
3.7476587572677E+31
n5
2.9322436145804E+39
2 √n
8845.4514864986
3 √n
427.70730708996
4 √n
94.050260427596
5 √n
37.904258218275
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78242011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78242012 can be divided by 6 positive divisors.
The sum of these divisors (counting 78242012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010011110000011011100
3
Ternary
12110020002212022
4
Quaternary
10222132003130
5
Quinary
130012221022
6
Senary
11432555312
8
Octal
452360334
10
Decimal
78242012
12
Duodecimal
22252b38
16
Hexadecimal
4a9e0dc
20
Vigesimal
149050c
36
Base36
1akzx8
md5
5c450674088b38d5db7c8139f965a6d3
sha1
3b82a7d13ba6ecaea7b26cc9a2453411895a49b2
sha256
3cd9431cab6e1db561032e64326598b623179c879c572eb51abadf6fb93c75e8
sha512
bcfd67279a538d1e289f797bb6e149c3645b85a53a8b7ce997b1c31c36e53bf283617830cec9c7f2185e7b7a42b26a5ec8e7f85f20b36921ff92268cc5f85df8
ripemd-160
819bafbed600b08238738ce02150cbc1abaea7ea
Diameter
156484024
Circumference
491609060.20257
Area
1.9232240993839E+16
Volume
2.0063589741691E+24
Surface area
7.6928963975356E+16
Circumference
491609060.20257
Perimeter
312968048
Area
6121812441808144
Diagonal
110650914.51776
Surface area
36730874650848864
Volume
4.789829225337E+23
Space diagonal
135519140.07041
Perimeter
234726036
Area
2.6508225459047E+15
Altitude
67759570.035207
Surface area
2.6508225459047E+15
Volume
5.6448678766022E+22
Height
36883638.172586