78644013 is an odd 8-digits composite number following 78644012
and preceding 78644014 . In scientific notation, it is written as 7.8644013 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 44939424 positive integers (up to 78644013) that are relatively prime to 78644013.
78644013 has 8 divisors, whose sum is 119838528
The reverse of 78644013 is 31044687
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million six hundred forty-four thousand thirteen
Scientific notation
7.8644013 × 10^7
Engineering notation
7.8644013 × 10^6
Prime Factorization
3 × 7 × 3744953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78644013
Product of the distinct prime numbers
The prime factorization of 78644013 is 3 × 7 × 3744953.
Since it has a total of 3 prime factors.
10 , 1 , 98 , 96 , 348 , 78 , 8188 , 8862 , 52648 , 78752 , 253838 , 244619 , 1892825 , 9437473 , 81363308 , 43090612 , 931858835 , 365148659 , 474842122 , 324359678
n×2
157288026
n×3
235932039
n×4
314576052
n×5
393220065
n÷2
39322006.5
n÷3
26214671
n÷3
19661003.25
n÷5
15728802.6
n2
6184880780744169
n3
4.8640384452429E+23
n4
3.8252750272019E+31
n5
3.0083497896784E+39
2 √n
8868.1459730882
3 √n
428.43856441737
4 √n
94.170833983183
5 √n
37.943128205901
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
-78644012
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 78644013 can be divided by 8 positive divisors.
The sum of these divisors (counting 78644013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100000000001100101101
3
Ternary
12110222112022020
4
Quaternary
10230000030231
5
Quinary
130113102023
6
Senary
11445340353
8
Octal
454001455
10
Decimal
78644013
12
Duodecimal
224076b9
16
Hexadecimal
4b0032d
20
Vigesimal
14baa0d
36
Base36
1atm3x
md5
353ef14dbd173f59cf0a28e7ee9e81cb
sha1
38fce32749bd9a1dae154a87060faf15329a95d2
sha256
12e4b8100941391f0a276f7bab82ecea4eb140515878aa1c9f58dd45b999131f
sha512
3efe5d0502ed97053b75901792fbfec53ce760227ba7f34c84320cd468f161b782dadb44267286568d4c94d92e1a39aabc317d16be9f0064b1fb98ae9bce0722
ripemd-160
c6f9540401d56edcef5e58ebef211c874a591679
Diameter
157288026
Circumference
494134906.97924
Area
1.9430376024115E+16
Volume
2.0374436595138E+24
Surface area
7.7721504096458E+16
Circumference
494134906.97924
Perimeter
314576052
Area
6184880780744169
Diagonal
111219429.78405
Surface area
37109284684465014
Volume
4.8640384452429E+23
Space diagonal
136215426.22711
Perimeter
235932039
Area
2.6781319377513E+15
Altitude
68107713.113554
Surface area
2.6781319377513E+15
Volume
5.7323242809723E+22
Height
37073143.261349