78164025 is an odd 8-digits composite number following 78164024
and preceding 78164026 . In scientific notation, it is written as 7.8164025 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 41687440 positive integers (up to 78164025) that are relatively prime to 78164025.
78164025 has 12 divisors, whose sum is 129231312
The reverse of 78164025 is 52046187
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million one hundred sixty-four thousand twenty-five
Scientific notation
7.8164025 × 10^7
Engineering notation
7.8164025 × 10^6
Prime Factorization
3 × 5 × 5 × 1042187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15632805
Product of the distinct prime numbers
The prime factorization of 78164025 is 3 × 5 × 5 × 1042187.
Since it has a total of 4 prime factors.
5 , 1 , 61 , 54 , 802 , 252 , 8844 , 7873 , 34622 , 17322 , 4713 , 831052 , 1456758 , 8703417 , 3421479 , 88324460 , 5693867 , 194439882 , 6690876990 , 7657977855
n×2
156328050
n×3
234492075
n×4
312656100
n×5
390820125
n÷2
39082012.5
n÷3
26054675
n÷3
19541006.25
n÷5
15632805
n2
6109614804200625
n3
4.7755208429591E+23
n4
3.7327393055707E+31
n5
2.9176592839911E+39
2 √n
8841.042076588
3 √n
427.56515541916
4 √n
94.026815731407
5 √n
37.896699060279
1 , 3 , 5 , 15 , 25 , 75 , 1042187 , 3126561 , 5210935 , 15632805 , 26054675 , 78164025
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
-78164024
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 78164025 can be divided by 12 positive divisors.
The sum of these divisors (counting 78164025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001011000000111001
3
Ternary
12110002010212220
4
Quaternary
10222023000321
5
Quinary
130002222100
6
Senary
11431154253
8
Octal
452130071
10
Decimal
78164025
12
Duodecimal
22215989
16
Hexadecimal
4a8b039
20
Vigesimal
148aa15
36
Base36
1ajbqx
md5
3b71ed05bb0a60713ca906e285c634b9
sha1
11c9722bf2d93d91ba14abb4e2b802841a04eb49
sha256
d5f0751eddaad4964e5fc3785c4c3ef5436a205346afa327fb49f7e23b05b8a8
sha512
37fe77b3fc12263a3e2ce027f4b19562bda18385156f2fd64cbe7086a4e88de386e00958481891d469f1a26b0282ecc55c59c69c6af63b160944a9ca1eb26c60
ripemd-160
f0b6fd75c8004a6d564cb54661aa7ad7031059b7
Diameter
156328050
Circumference
491119053.43002
Area
1.919392098514E+16
Volume
2.000365492974E+24
Surface area
7.677568394056E+16
Circumference
491119053.43002
Perimeter
312656100
Area
6109614804200625
Diagonal
110540624.24467
Surface area
36657688825203750
Volume
4.7755208429591E+23
Space diagonal
135384062.62408
Perimeter
234492075
Area
2.6455408138876E+15
Altitude
67692031.312042
Surface area
2.6455408138876E+15
Volume
5.6280052862568E+22
Height
36846874.748223