78394005 is an odd 8-digits composite number following 78394004
and preceding 78394006 . In scientific notation, it is written as 7.8394005 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 39991776 positive integers (up to 78394005) that are relatively prime to 78394005.
78394005 has 24 divisors, whose sum is 141792768
The reverse of 78394005 is 50049387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million three hundred ninety-four thousand five
Scientific notation
7.8394005 × 10^7
Engineering notation
7.8394005 × 10^6
Prime Factorization
3 × 3 × 5 × 23 × 75743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26131335
Product of the distinct prime numbers
The prime factorization of 78394005 is 3 × 3 × 5 × 23 × 75743.
Since it has a total of 5 prime factors.
7 , 4 , 28 , 4 , 526 , 841 , 2675 , 9274 , 94009 , 63312 , 348155 , 732846 , 3221539 , 8044095 , 17902286 , 13785618 , 246376622 , 455642160 , 3602712256 , 1662021361
n×2
156788010
n×3
235182015
n×4
313576020
n×5
391970025
n÷2
39197002.5
n÷3
26131335
n÷3
19598501.25
n÷5
15678801
n2
6145620019940025
n3
4.8177976657128E+23
n4
3.7768645429488E+31
n5
2.9608353786425E+39
2 √n
8854.0389088822
3 √n
427.98408280689
4 √n
94.095902721012
5 √n
37.918973357398
1 , 3 , 5 , 9 , 15 , 23 , 45 , 69 , 115 , 207 , 345 , 1035 , 75743 , 227229 , 378715 , 681687 , 1136145 , 1742089 , 3408435 , 5226267 , 8710445 , 15678801 , 26131335 , 78394005
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394005 can be divided by 24 positive divisors.
The sum of these divisors (counting 78394005) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011000011001010010101
3
Ternary
12110111211100200
4
Quaternary
10223003022111
5
Quinary
130032102010
6
Senary
11440131113
8
Octal
453031225
10
Decimal
78394005
12
Duodecimal
22306a99
16
Hexadecimal
4ac3295
20
Vigesimal
149j505
36
Base36
1ao979
md5
7d3bbc6d61d51418078991bfa3c60d6a
sha1
3f41d3ab8eed1ee6a7b86b727ccf0570fdb9a1e1
sha256
eae12f7c3abd8d08b68de34a6d36d606e234e4f1b0142e1c3ec2ab7c3bf34306
sha512
5ad66719e5bb6702ecc6f11fde1b62bf0494bdba7ab421fdcf89c3595595b73b575ebdaa2e1616f24aa5b9421db1b1280bcd663780400ef998848bc9ffb55d7f
ripemd-160
e38971210ef1db8d7b408156cee49c9a310fe80b
Diameter
156788010
Circumference
492564060.38696
Area
1.9307034706398E+16
Volume
2.018074367078E+24
Surface area
7.7228138825592E+16
Circumference
492564060.38696
Perimeter
313576020
Area
6145620019940025
Diagonal
110865865.07974
Surface area
36873720119640150
Volume
4.8177976657128E+23
Space diagonal
135782399.66881
Perimeter
235182015
Area
2.6611315296371E+15
Altitude
67891199.834404
Surface area
2.6611315296371E+15
Volume
5.6778289996837E+22
Height
36955288.359915