78394047 is an odd 8-digits composite number following 78394046
and preceding 78394048 . In scientific notation, it is written as 7.8394047 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50262912 positive integers (up to 78394047) that are relatively prime to 78394047.
78394047 has 16 divisors, whose sum is 108553440
The reverse of 78394047 is 74049387
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred ninety-four thousand forty-seven
Scientific notation
7.8394047 × 10^7
Engineering notation
7.8394047 × 10^6
Prime Factorization
3 × 29 × 277 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78394047
Product of the distinct prime numbers
The prime factorization of 78394047 is 3 × 29 × 277 × 3253.
Since it has a total of 4 prime factors.
5 , 6 , 37 , 9 , 511 , 6 , 5244 , 7385 , 37365 , 4308 , 986289 , 813593 , 1048481 , 6631345 , 81042296 , 84817940 , 132539478 , 392803184 , 2087328386 , 4415831002
n×2
156788094
n×3
235182141
n×4
313576188
n×5
391970235
n÷2
39197023.5
n÷3
26131349
n÷3
19598511.75
n÷5
15678809.4
n2
6145626605038209
n3
4.8178054091982E+23
n4
3.7768726368553E+31
n5
2.9608433100665E+39
2 √n
8854.0412806808
3 √n
427.98415923845
4 √n
94.095915324103
5 √n
37.918977420455
1 , 3 , 29 , 87 , 277 , 831 , 3253 , 8033 , 9759 , 24099 , 94337 , 283011 , 901081 , 2703243 , 26131349 , 78394047
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394047 can be divided by 16 positive divisors.
The sum of these divisors (counting 78394047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000011001010111111
3
Ternary
12110111211102020
4
Quaternary
10223003022333
5
Quinary
130032102142
6
Senary
11440131223
8
Octal
453031277
10
Decimal
78394047
12
Duodecimal
22306b13
16
Hexadecimal
4ac32bf
20
Vigesimal
149j527
36
Base36
1ao98f
md5
d4c60e9d39073f403a0a6187d571dff6
sha1
6b09d7d013273c5cb236c55a5c53779bc51f7220
sha256
c3ffb1237197f91a285d6d9a00abfe9cbff31e88b2737bcd2b1368c6b617e4e9
sha512
68ac516b161021cbeee0acfe6295d0a07257db56203d9367200b027c6f9af32f099b0b714469db0bd4d29a863a4fe36c53f467a3b283bf92eb5d3bdc8f6abbc4
ripemd-160
b324451e962d898a8d6a1cb2f4715bdabf176902
Diameter
156788094
Circumference
492564324.28075
Area
1.9307055394094E+16
Volume
2.0180776106616E+24
Surface area
7.7228221576376E+16
Circumference
492564324.28075
Perimeter
313576188
Area
6145626605038209
Diagonal
110865924.47671
Surface area
36873759630229254
Volume
4.8178054091982E+23
Space diagonal
135782472.41494
Perimeter
235182141
Area
2.6611343810683E+15
Altitude
67891236.207471
Surface area
2.6611343810683E+15
Volume
5.6778381254687E+22
Height
36955308.158905