78879425 is an odd 8-digits composite number following 78879424
and preceding 78879426 . In scientific notation, it is written as 7.8879425 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 62967120 positive integers (up to 78879425) that are relatively prime to 78879425.
78879425 has 8 divisors, whose sum is 82212000
The reverse of 78879425 is 52497887
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred seventy-nine thousand four hundred twenty-five
Scientific notation
7.8879425 × 10^7
Engineering notation
7.8879425 × 10^6
Prime Factorization
25 × 499 × 6323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78879425
Product of the distinct prime numbers
The prime factorization of 78879425 is 25 × 499 × 6323.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 75 , 842 , 242 , 1427 , 1022 , 15262 , 87575 , 447728 , 852364 , 9168948 , 9126755 , 69582015 , 48085830 , 489620284 , 530155391 , 9845896229 , 3495895094
n×2
157758850
n×3
236638275
n×4
315517700
n×5
394397125
n÷2
39439712.5
n÷3
26293141.666667
n÷3
19719856.25
n÷5
15775885
n2
6221963688330625
n3
4.907849181064E+23
n4
3.8712832138905E+31
n5
3.0536459392383E+39
2 √n
8881.4089535388
3 √n
428.86563277788
4 √n
94.24122746197
5 √n
37.965816752506
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78879424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78879425 can be divided by 8 positive divisors.
The sum of these divisors (counting 78879425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111001101011000001
3
Ternary
12111102111020012
4
Quaternary
10230321223001
5
Quinary
130143120200
6
Senary
11454354305
8
Octal
454715301
10
Decimal
78879425
12
Duodecimal
224bb995
16
Hexadecimal
4b39ac1
20
Vigesimal
14cjib5
36
Base36
1aynr5
md5
6131cd90be4bca020d2211dd31237079
sha1
bda7703d729fb8141a9b4a27f6f77c1cfa084811
sha256
679dab7e1672d65de09da31bfb3b14e853929f7b4174a4ca5acd5b358f42916c
sha512
1ad5c3a01e70bde6c9455adfce5ae92fcba0d63e84086b0b5ec338a8f56b44531ee2282fe70cab80ad8d967f7b9ac879194808d1c68aaaec25bb10d3d4ed3793
ripemd-160
c4f223eb8675d705e6588ddecf1d86110551300e
Diameter
157758850
Circumference
495614044.19877
Area
1.9546875414162E+16
Volume
2.055795057621E+24
Surface area
7.8187501656648E+16
Circumference
495614044.19877
Perimeter
315517700
Area
6221963688330625
Diagonal
111552352.62719
Surface area
37331782129983750
Volume
4.907849181064E+23
Space diagonal
136623171.77182
Perimeter
236638275
Area
2.6941893077593E+15
Altitude
68311585.885909
Surface area
2.6941893077593E+15
Volume
5.7839557282853E+22
Height
37184117.542397