78885448 is an even 8-digits composite number following 78885447
and preceding 78885449 . In scientific notation, it is written as 7.8885448 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 39442720 positive integers (up to 78885448) that are relatively prime to 78885448.
78885448 has 8 divisors, whose sum is 147910230
The reverse of 78885448 is 84458887
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 eight hundred eighty-five thousand four hundred forty-eight
Scientific notation
7.8885448 × 10^7
Engineering notation
7.8885448 × 10^6
Prime Factorization
2 × 2 × 2 × 9860681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19721362
Product of the distinct prime numbers
The prime factorization of 78885448 is 2 × 2 × 2 × 9860681.
Since it has a total of 4 prime factors.
9 , 6 , 46 , 41 , 625 , 667 , 7661 , 1870 , 93028 , 19685 , 373448 , 595677 , 8859443 , 4568238 , 51450232 , 87070384 , 353404630 , 862932148 , 3708400050 , 6440086268
n×2
157770896
n×3
236656344
n×4
315541792
n×5
394427240
n÷2
39442724
n÷3
26295149.333333
n÷3
19721362
n÷5
15777089.6
n2
6222913906160704
n3
4.9089735135292E+23
n4
3.8724657483488E+31
n5
3.0548119542315E+39
2 √n
8881.7480261489
3 √n
428.87654813789
4 √n
94.24302640593
5 √n
37.966396526333
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
-78885447
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 78885448 can be divided by 8 positive divisors.
The sum of these divisors (counting 78885448) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111011001001001000
3
Ternary
12111102210111021
4
Quaternary
10230323021020
5
Quinary
130143313243
6
Senary
11454442224
8
Octal
454731110
10
Decimal
78885448
12
Duodecimal
22503374
16
Hexadecimal
4b3b248
20
Vigesimal
14d0dc8
36
Base36
1ayseg
md5
f8d08d1e373b81053a85922d5944f7f3
sha1
4b4b66cf733c5cf5f12992ef7dc2bc817fd53a99
sha256
4113b9db472727d8530bb145ad30413d202514ce5389b8739193f321e57ecf70
sha512
5cc7ea7a4bbc2d18dcc98579225a5e276339ce27f2c0812b754f8aa8fa1c58f7a629ef0108e26f92058783f597a53da6b6b2dda9ba48211ef868f2133f6ef262
ripemd-160
b86b58a23ad1b7eefa7b4cc16c7fc7177b768704
Diameter
157770896
Circumference
495651887.82388
Area
1.9549860611516E+16
Volume
2.0562660169027E+24
Surface area
7.8199442446065E+16
Circumference
495651887.82388
Perimeter
315541792
Area
6222913906160704
Diagonal
111560870.43548
Surface area
37337483436964224
Volume
4.9089735135292E+23
Space diagonal
136633603.91383
Perimeter
236656344
Area
2.6946007641493E+15
Altitude
68316801.956916
Surface area
2.6946007641493E+15
Volume
5.7852807668027E+22
Height
37186956.811826