78609997 is an odd 8-digits composite number following 78609996
and preceding 78609998 . In scientific notation, it is written as 7.8609997 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 76692640 positive integers (up to 78609997) that are relatively prime to 78609997.
78609997 has 4 divisors, whose sum is 80527356
The reverse of 78609997 is 79990687
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million six hundred nine thousand nine hundred ninety-seven
Scientific notation
7.8609997 × 10^7
Engineering notation
7.8609997 × 10^6
Prime Factorization
41 × 1917317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78609997
Product of the distinct prime numbers
The prime factorization of 78609997 is 41 × 1917317.
Since it has a total of 2 prime factors.
8 , 6 , 3 , 48 , 152 , 105 , 8154 , 4806 , 32136 , 43443 , 202715 , 1155 , 3544226 , 946145 , 89697893 , 57353447 , 860297929 , 486181507 , 3159044904 , 5215173313
n×2
157219994
n×3
235829991
n×4
314439988
n×5
393049985
n÷2
39304998.5
n÷3
26203332.333333
n÷3
19652499.25
n÷5
15721999.4
n2
6179531628340009
n3
4.8577296276521E+23
n4
3.8186611145655E+31
n5
3.0018493876001E+39
2 √n
8866.2278901458
3 √n
428.37678447439
4 √n
94.160649371942
5 √n
37.939845319486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78609996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78609997 can be divided by 4 positive divisors.
The sum of these divisors (counting 78609997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011110111111001001101
3
Ternary
12110220210122101
4
Quaternary
10223313321031
5
Quinary
130111004442
6
Senary
11444515101
8
Octal
453677115
10
Decimal
78609997
12
Duodecimal
223aba91
16
Hexadecimal
4af7e4d
20
Vigesimal
14b64jh
36
Base36
1asvv1
md5
ed4d15478e2ef947a6eaaeae78bd934d
sha1
87a0d81b8cb8f1c4861882960f936e0398e8880b
sha256
7209957f3ba90f550caed4ff02e2794e7648d3a449b353e13d1761b39aab8242
sha512
4013d01c50ef179e3c9ea6151d71d8c2436e4b2149d41de2914d793361209cdfd49e1c981819fbe59ced3d1306935831e2c8dd0e1b442a8b3a460edf4f7bea6e
ripemd-160
57d7f077d0912fe2e95ffc3c09602e5bb5a027e6
Diameter
157219994
Circumference
493921178.14783
Area
1.9413571166219E+16
Volume
2.034801028181E+24
Surface area
7.7654284664875E+16
Circumference
493921178.14783
Perimeter
314439988
Area
6179531628340009
Diagonal
111171323.89551
Surface area
37077189770040054
Volume
4.8577296276521E+23
Space diagonal
136156508.78684
Perimeter
235829991
Area
2.6758156868159E+15
Altitude
68078254.393419
Surface area
2.6758156868159E+15
Volume
5.7248892681394E+22
Height
37057107.965169