78449848 is an even 8-digits composite number following 78449847
and preceding 78449849 . In scientific notation, it is written as 7.8449848 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 39224920 positive integers (up to 78449848) that are relatively prime to 78449848.
78449848 has 8 divisors, whose sum is 147093480
The reverse of 78449848 is 84894487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million four hundred forty-nine thousand eight hundred forty-eight
Scientific notation
7.8449848 × 10^7
Engineering notation
7.8449848 × 10^6
Prime Factorization
2 × 2 × 2 × 9806231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19612462
Product of the distinct prime numbers
The prime factorization of 78449848 is 2 × 2 × 2 × 9806231.
Since it has a total of 4 prime factors.
4 , 8 , 72 , 30 , 262 , 162 , 9452 , 9278 , 35572 , 50261 , 950363 , 139417 , 2595736 , 7164290 , 58627023 , 88669101 , 542902350 , 141656858 , 8742625725 , 9039021942
n×2
156899696
n×3
235349544
n×4
313799392
n×5
392249240
n÷2
39224924
n÷3
26149949.333333
n÷3
19612462
n÷5
15689969.6
n2
6154378651223104
n3
4.828100697229E+23
n4
3.7876376582631E+31
n5
2.9713959856981E+39
2 √n
8857.1918800487
3 √n
428.0856817427
4 √n
94.112655259793
5 √n
37.924374041122
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
-78449847
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 78449848 can be divided by 8 positive divisors.
The sum of these divisors (counting 78449848) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010000110010111000
3
Ternary
12110121122221221
4
Quaternary
10223100302320
5
Quinary
130040343343
6
Senary
11441241424
8
Octal
453206270
10
Decimal
78449848
12
Duodecimal
22333274
16
Hexadecimal
4ad0cb8
20
Vigesimal
14a64c8
36
Base36
1apgag
md5
d873472499548842295afbd774a67fc2
sha1
f93b0a03be6ed3b44000c7b5bd09f13bec4a1fe0
sha256
6a89fa57abfdf400def9a9b4a505bd0d694516c1f2307c81aece9c57c19087cd
sha512
2c4d72f2cec22d89d3da27214e283669d108bfb683502b697ad7da6380e17960366a68686b14d18f7aa37b2f00ae79390d4b5714bbd20a49b7181cdaa27a7186
ripemd-160
40acf411f9cbeb7bd081eefe3fee1afd7f5bf34a
Diameter
156899696
Circumference
492914932.30407
Area
1.9334550758092E+16
Volume
2.0223900908275E+24
Surface area
7.7338203032369E+16
Circumference
492914932.30407
Perimeter
313799392
Area
6154378651223104
Diagonal
110944839.00771
Surface area
36926271907338624
Volume
4.828100697229E+23
Space diagonal
135879122.58206
Perimeter
235349544
Area
2.6649241282339E+15
Altitude
67939561.291028
Surface area
2.6649241282339E+15
Volume
5.6899712387702E+22
Height
36981613.002569