78392425 is an odd 8-digits composite number following 78392424
and preceding 78392426 . In scientific notation, it is written as 7.8392425 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 62435520 positive integers (up to 78392425) that are relatively prime to 78392425.
78392425 has 12 divisors, whose sum is 97638220
The reverse of 78392425 is 52429387
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred ninety-two thousand four hundred twenty-five
Scientific notation
7.8392425 × 10^7
Engineering notation
7.8392425 × 10^6
Prime Factorization
5 × 5 × 229 × 13693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15678485
Product of the distinct prime numbers
The prime factorization of 78392425 is 5 × 5 × 229 × 13693.
Since it has a total of 4 prime factors.
2 , 9 , 56 , 87 , 895 , 88 , 9774 , 1120 , 77484 , 22805 , 122842 , 330938 , 3532700 , 5345753 , 69397056 , 50387605 , 893629202 , 555166242 , 4050057956 , 6080600899
n×2
156784850
n×3
235177275
n×4
313569700
n×5
391962125
n÷2
39196212.5
n÷3
26130808.333333
n÷3
19598106.25
n÷5
15678485
n2
6145372297380625
n3
4.8175063691949E+23
n4
3.7765600673413E+31
n5
2.9605370183705E+39
2 √n
8853.9496836158
3 √n
427.98120750457
4 √n
94.095428601053
5 √n
37.918820507799
1 , 5 , 25 , 229 , 1145 , 5725 , 13693 , 68465 , 342325 , 3135697 , 15678485 , 78392425
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
-78392424
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 78392425 can be divided by 12 positive divisors.
The sum of these divisors (counting 78392425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011000010110001101001
3
Ternary
12110111202012011
4
Quaternary
10223002301221
5
Quinary
130032024200
6
Senary
11440115521
8
Octal
453026151
10
Decimal
78392425
12
Duodecimal
22305ba1
16
Hexadecimal
4ac2c69
20
Vigesimal
149j115
36
Base36
1ao7zd
md5
6cd51eb9f299975d33a0ecd8cb3e0402
sha1
4beb1fc56e233cdf5c06e96cefb4278730a84a95
sha256
31cacc2891b0cdfc03093675d2b69201a2bf3d446cf4b67bc55f42b7b4860cd9
sha512
dbfd443d5251e77027d608fb270bb9a53031e62bdef6bdcb454ee81bed03cfa4e6f5b19fee9cb3aed8bf964e015771dd8384f4b8665a7c89862d43c7529dbf2f
ripemd-160
90281d49783b774dcc460378ae065cbc663b6bbf
Diameter
156784850
Circumference
492554132.95418
Area
1.9306256463025E+16
Volume
2.017952349078E+24
Surface area
7.7225025852101E+16
Circumference
492554132.95418
Perimeter
313569700
Area
6145372297380625
Diagonal
110863630.62232
Surface area
36872233784283750
Volume
4.8175063691949E+23
Space diagonal
135779663.02853
Perimeter
235177275
Area
2.6610242626224E+15
Altitude
67889831.514266
Surface area
2.6610242626224E+15
Volume
5.6774857034451E+22
Height
36954543.540772