78285427 is an odd 8-digits composite number following 78285426
and preceding 78285428 . In scientific notation, it is written as 7.8285427 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 10 positive divisors.
There are 71155260 positive integers (up to 78285427) that are relatively prime to 78285427.
78285427 has 10 divisors, whose sum is 86129540
The reverse of 78285427 is 72458287
Previous prime number is 11
Is Prime? no Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-eight million two hundred eighty-five thousand four hundred twenty-seven
Scientific notation
7.8285427 × 10^7
Engineering notation
7.8285427 × 10^6
Prime Factorization
11 × 121 × 11 × 5347
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7116857 Product of the distinct prime numbers
The prime factorization of 78285427 is 11 × 121 × 11 × 5347.
Since it has a total of 4 prime factors.
1 , 10 , 61 , 16 , 44 , 686 , 2145 , 4583 , 10762 , 79864 , 353597 , 113677 , 5085792 , 7993922 , 93481646 , 36779758 , 16308240 , 668067102 , 9867090753 , 3621491655
n×2
156570854
n×3
234856281
n×4
313141708
n×5
391427135
n÷2
39142713.5
n÷3
26095142.333333
n÷3
19571356.75
n÷5
15657085.4
n2
6128608080572329
n3
4.7978070050326E+23
n4
3.7559837005256E+31
n5
2.9403878780069E+39
2 √n8847.9052323135
3 √n427.78640133787
4 √n94.063304387596
5 √n37.908463754922
10 divisors
τ Total Divisors
10 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78285426 Sum of the proper positive divisors of n
A Arithmetic Mean
0.1 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
10 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78285427 can be divided by 10 positive divisors.
The sum of these divisors (counting 78285427) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101010101000101001110011
3
Ternary
12110022022102021
4
Quaternary
10222220221303
5
Quinary
130020113202
6
Senary
11433532311
8
Octal
452505163
10
Decimal
78285427
12
Duodecimal
22274097
16
Hexadecimal
4aa8a73
20
Vigesimal
1495db7
36
Base36
1alxf7
md5
0cc4303d5528470ecf9146b905a03594
sha1
97b624ec9702e2ecc04cfc4ad0ef5de24713d91d
sha256
6949a21e8de974699602ffb39893e812b42b245a9d62c26e88ed7ccb34bf4c2c
sha512
414e2aa8fa705e27d8a1f65e8009979b4f641ccf488b679d19ce1351307d1216687ef8ed762a636f26a20887c7e01379465772786b35e639f1aa06c2eae60034
ripemd-160
5911bb0691ca2221394a78d2e365bde7cdac6cb0
Diameter
156570854
Circumference
491881844.69268
Area
1.9253590122657E+16
Volume
2.0097006987136E+24
Surface area
7.7014360490628E+16
Circumference
491881844.69268
Perimeter
313141708
Area
6128608080572329
Diagonal
110712312.59957
Surface area
36771648483433974
Volume
4.7978070050326E+23
Space diagonal
135594337.05622
Perimeter
234856281
Area
2.6537651438071E+15
Altitude
67797168.528112
Surface area
2.6537651438071E+15
Volume
5.6542697801381E+22
Height
36904104.199856