78394048 is an even 8-digits composite number following 78394047
and preceding 78394049 . In scientific notation, it is written as 7.8394048 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 38753792 positive integers (up to 78394048) that are relatively prime to 78394048.
78394048 has 28 divisors, whose sum is 157322520
The reverse of 78394048 is 84049387
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred ninety-four thousand forty-eight
Scientific notation
7.8394048 × 10^7
Engineering notation
7.8394048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 89 × 13763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2449814
Product of the distinct prime numbers
The prime factorization of 78394048 is 2 × 2 × 2 × 2 × 2 × 2 × 89 × 13763.
Since it has a total of 8 prime factors.
5 , 4 , 54 , 19 , 768 , 917 , 2726 , 2851 , 28369 , 51527 , 729689 , 894665 , 8977098 , 6385626 , 55602576 , 12378412 , 885923665 , 593711481 , 6229198828 , 4975753069
n×2
156788096
n×3
235182144
n×4
313576192
n×5
391970240
n÷2
39197024
n÷3
26131349.333333
n÷3
19598512
n÷5
15678809.6
n2
6145626761826304
n3
4.817805593567E+23
n4
3.7768728295676E+31
n5
2.9608434989102E+39
2 √n
8854.0413371522
3 √n
427.98416105825
4 √n
94.095915624177
5 √n
37.918977517194
1 , 2 , 4 , 8 , 16 , 32 , 64 , 89 , 178 , 356 , 712 , 1424 , 2848 , 5696 , 13763 , 27526 , 55052 , 110104 , 220208 , 440416 , 880832 , 1224907 , 2449814 , 4899628 , 9799256 , 19598512 , 39197024 , 78394048
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394048 can be divided by 28 positive divisors.
The sum of these divisors (counting 78394048) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101011000011001011000000
3
Ternary
12110111211102021
4
Quaternary
10223003023000
5
Quinary
130032102143
6
Senary
11440131224
8
Octal
453031300
10
Decimal
78394048
12
Duodecimal
22306b14
16
Hexadecimal
4ac32c0
20
Vigesimal
149j528
36
Base36
1ao98g
md5
fd9894a51997efe7a89be741c4ed8ea1
sha1
121ad28b412c3811b10290ffec5d5460cc218d72
sha256
79ecad8152d892d7e98a3ee90dd104a51f70e8068f88a008a0fc9cf74aaaa000
sha512
d1ed028050fd73c582445d967b88d73d39e091b3149e9982b98543fb5512fd2f898d952941dbeab04cecdd0769eec2e447497c0275875884a7d30bbf27fabfb4
ripemd-160
a152cbd6dbde7e00096c631ca9f2c7a24c30209f
Diameter
156788096
Circumference
492564330.56393
Area
1.9307055886658E+16
Volume
2.0180776878898E+24
Surface area
7.7228223546633E+16
Circumference
492564330.56393
Perimeter
313576192
Area
6145626761826304
Diagonal
110865925.89093
Surface area
36873760570957824
Volume
4.817805593567E+23
Space diagonal
135782474.14699
Perimeter
235182144
Area
2.6611344489595E+15
Altitude
67891237.073497
Surface area
2.6611344489595E+15
Volume
5.6778383427495E+22
Height
36955308.630309