78497625 is an odd 8-digits composite number following 78497624
and preceding 78497626 . In scientific notation, it is written as 7.8497625 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 41865200 positive integers (up to 78497625) that are relatively prime to 78497625.
78497625 has 16 divisors, whose sum is 130620672
The reverse of 78497625 is 52679487
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million four hundred ninety-seven thousand six hundred twenty-five
Scientific notation
7.8497625 × 10^7
Engineering notation
7.8497625 × 10^6
Prime Factorization
3 × 5 × 25 × 209327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78497625
Product of the distinct prime numbers
The prime factorization of 78497625 is 3 × 5 × 25 × 209327.
Since it has a total of 4 prime factors.
2 , 5 , 85 , 55 , 584 , 696 , 8820 , 6691 , 11567 , 82429 , 345324 , 729010 , 5063502 , 8321904 , 89800693 , 12250469 , 814428267 , 877207599 , 3061389127 , 1105434538
n×2
156995250
n×3
235492875
n×4
313990500
n×5
392488125
n÷2
39248812.5
n÷3
26165875
n÷3
19624406.25
n÷5
15699525
n2
6161877130640625
n3
4.836927202971E+23
n4
3.7968729773112E+31
n5
2.9804551114561E+39
2 √n
8859.888543317
3 √n
428.17256739667
4 √n
94.12698095295
5 √n
37.928992205808
1 , 3 , 5 , 15 , 25 , 75 , 125 , 375 , 209327 , 627981 , 1046635 , 3139905 , 5233175 , 15699525 , 26165875 , 78497625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78497624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78497625 can be divided by 16 positive divisors.
The sum of these divisors (counting 78497625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011100011101011001
3
Ternary
12110201002111110
4
Quaternary
10223130131121
5
Quinary
130043411000
6
Senary
11442250533
8
Octal
453343531
10
Decimal
78497625
12
Duodecimal
22356a49
16
Hexadecimal
4adc759
20
Vigesimal
14ac415
36
Base36
1aqh5l
md5
71aaed56e06ced989ecced943eaf6000
sha1
e859b444c291abb495ff518c2d31b7ec3b1d549a
sha256
19f108a1c20188a268555089a5732bb519f40a4795f431996d88e9d6903a6d2e
sha512
1a3f4a0c83f1f3cd2b63d688411fa909bf59e8587c7ddf557dfb456d68a48fa7f33b7e2fc890d52dacc264e58f5987c4fc3856aa5cf209dea96e6e7838e4b1a9
ripemd-160
4f0af11fda7dee1db36969abe43e6a18e0877606
Diameter
156995250
Circumference
493215124.04849
Area
1.9358107925944E+16
Volume
2.026087328907E+24
Surface area
7.7432431703774E+16
Circumference
493215124.04849
Perimeter
313990500
Area
6161877130640625
Diagonal
111012405.88908
Surface area
36971262783843750
Volume
4.836927202971E+23
Space diagonal
135961874.77349
Perimeter
235492875
Area
2.6681710650666E+15
Altitude
67980937.386744
Surface area
2.6681710650666E+15
Volume
5.7003733755442E+22
Height
37004135.296359