78135025 is an odd 8-digits composite number following 78135024
and preceding 78135026 . In scientific notation, it is written as 7.8135025 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 59789840 positive integers (up to 78135025) that are relatively prime to 78135025.
78135025 has 12 divisors, whose sum is 101100672
The reverse of 78135025 is 52053187
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million one hundred thirty-five thousand twenty-five
Scientific notation
7.8135025 × 10^7
Engineering notation
7.8135025 × 10^6
Prime Factorization
5 × 23 × 5 × 135887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15627005
Product of the distinct prime numbers
The prime factorization of 78135025 is 5 × 23 × 5 × 135887.
Since it has a total of 4 prime factors.
6 , 9 , 57 , 72 , 952 , 453 , 2940 , 9473 , 68569 , 34349 , 108924 , 182211 , 3636676 , 6066152 , 21749370 , 43575583 , 319398891 , 450865106 , 4795788539 , 6834548332
n×2
156270050
n×3
234405075
n×4
312540100
n×5
390675125
n÷2
39067512.5
n÷3
26045008.333333
n÷3
19533756.25
n÷5
15627005
n2
6105082131750625
n3
4.7702074499139E+23
n4
3.7272027835421E+31
n5
2.9122508267213E+39
2 √n
8839.401846279
3 √n
427.51227122989
4 √n
94.018093185721
5 √n
37.893886596597
1 , 5 , 23 , 25 , 115 , 575 , 135887 , 679435 , 3125401 , 3397175 , 15627005 , 78135025
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
-78135024
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 78135025 can be divided by 12 positive divisors.
The sum of these divisors (counting 78135025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010000011111011110001
3
Ternary
12110000200002211
4
Quaternary
10222003323301
5
Quinary
130000310100
6
Senary
11430412121
8
Octal
452037361
10
Decimal
78135025
12
Duodecimal
22201041
16
Hexadecimal
4a83ef1
20
Vigesimal
1486hb5
36
Base36
1aipdd
md5
2abebf235fe4d906c3bd9b6c78840d66
sha1
d5e8df9ac03f8273dcb2987a6ae4ce34d1b4b5c6
sha256
552719b23869e3002f48d16caa6e9db2978cd1227caeef36729fb4697c97f71d
sha512
4f55fe421066adf151d7a2d86398f15c2e4dc741583fb8334e490f19de3b3a157cefb8824ec1bebed20c51cd9f6d2523c8841a1e621c88e1cea989800af148a1
ripemd-160
ffa6415fb41a540470be0e69abdc3e2e1aa1e78b
Diameter
156270050
Circumference
490936841.05611
Area
1.917968117467E+16
Volume
1.9981398240998E+24
Surface area
7.671872469868E+16
Circumference
490936841.05611
Perimeter
312540100
Area
6105082131750625
Diagonal
110499612.05136
Surface area
36630492790503750
Volume
4.7702074499139E+23
Space diagonal
135333833.15066
Perimeter
234405075
Area
2.6435781091432E+15
Altitude
67666916.575332
Surface area
2.6435781091432E+15
Volume
5.6217433925012E+22
Height
36833204.01712