78894248 is an even 8-digits composite number following 78894247
and preceding 78894249 . In scientific notation, it is written as 7.8894248 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 39447120 positive integers (up to 78894248) that are relatively prime to 78894248.
78894248 has 8 divisors, whose sum is 147926730
The reverse of 78894248 is 84249887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred ninety-four thousand two hundred forty-eight
Scientific notation
7.8894248 × 10^7
Engineering notation
7.8894248 × 10^6
Prime Factorization
2 × 2 × 2 × 9861781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19723562
Product of the distinct prime numbers
The prime factorization of 78894248 is 2 × 2 × 2 × 9861781.
Since it has a total of 4 prime factors.
7 , 3 , 34 , 56 , 59 , 754 , 9968 , 1555 , 93807 , 88747 , 585636 , 299480 , 2507764 , 6635740 , 78786762 , 96116057 , 813189489 , 126878085 , 5861463004 , 6333633772
n×2
157788496
n×3
236682744
n×4
315576992
n×5
394471240
n÷2
39447124
n÷3
26298082.666667
n÷3
19723562
n÷5
15778849.6
n2
6224302367485504
n3
4.9106165460739E+23
n4
3.8741939961886E+31
n5
3.0565162193541E+39
2 √n
8882.2434103103
3 √n
428.89249519948
4 √n
94.245654596434
5 √n
37.967243550443
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
-78894247
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 78894248 can be divided by 8 positive divisors.
The sum of these divisors (counting 78894248) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111101010010101000
3
Ternary
12111110020120012
4
Quaternary
10230331102220
5
Quinary
130144103443
6
Senary
11454551052
8
Octal
454752250
10
Decimal
78894248
12
Duodecimal
22508488
16
Hexadecimal
4b3d4a8
20
Vigesimal
14d1fc8
36
Base36
1ayz6w
md5
2042a58e2140f376b8d7a2b2ef2727ab
sha1
16be4135b19ab6dab1dfaafd989e557fdec8302f
sha256
2cb2445f7a76f8bfc7b56fae06d5af7c27aafb4fe33353c5647e315d87de00b1
sha512
b972b737fcdfd1bbdbac6de53760161a1251297817137bcd0d2a0c9dc87e60e10e334159b049afb43f9ca93ebc0112cd72ad3d5c04f42a81b6022f3ad7a79bde
ripemd-160
877450c4635523cd1301e99ba119ba51b50f2869
Diameter
157788496
Circumference
495707179.85458
Area
1.9554222591414E+16
Volume
2.0569542487656E+24
Surface area
7.8216890365656E+16
Circumference
495707179.85458
Perimeter
315576992
Area
6224302367485504
Diagonal
111573315.51483
Surface area
37345814204913024
Volume
4.9106165460739E+23
Space diagonal
136648845.96094
Perimeter
236682744
Area
2.695201985539E+15
Altitude
68324422.98047
Surface area
2.695201985539E+15
Volume
5.7872170992262E+22
Height
37191105.171609