78444906 is an even 8-digits composite number following 78444905
and preceding 78444907 . In scientific notation, it is written as 7.8444906 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26148300 positive integers (up to 78444906) that are relatively prime to 78444906.
78444906 has 8 divisors, whose sum is 156889824
The reverse of 78444906 is 60944487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-four thousand nine hundred six
Scientific notation
7.8444906 × 10^7
Engineering notation
7.8444906 × 10^6
Prime Factorization
2 × 3 × 13074151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78444906
Product of the distinct prime numbers
The prime factorization of 78444906 is 2 × 3 × 13074151.
Since it has a total of 3 prime factors.
5 , 6 , 51 , 42 , 192 , 414 , 395 , 2582 , 64942 , 453 , 324800 , 679656 , 4859290 , 9516295 , 83768589 , 32256639 , 870221344 , 765361877 , 5887818616 , 414796292
n×2
156889812
n×3
235334718
n×4
313779624
n×5
392224530
n÷2
39222453
n÷3
26148302
n÷3
19611226.5
n÷5
15688981.2
n2
6153603277348836
n3
4.8271883065292E+23
n4
3.7866833294998E+31
n5
2.9704601783438E+39
2 √n
8856.912893328
3 √n
428.07669237382
4 √n
94.111173052555
5 √n
37.923896214882
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
-78444905
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 78444906 can be divided by 8 positive divisors.
The sum of these divisors (counting 78444906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111100101101010
3
Ternary
12110121102011220
4
Quaternary
10223033211222
5
Quinary
130040214111
6
Senary
11441202510
8
Octal
453174552
10
Decimal
78444906
12
Duodecimal
22330436
16
Hexadecimal
4acf96a
20
Vigesimal
14a5c56
36
Base36
1apch6
md5
ea8dbc098899e06a7a017fa3dd44b7c7
sha1
4147be16fc399e5c6046581cfaab2dd20f5eed6e
sha256
304c351438d01740bc097bcc98e3403632fc71ae398577bda1d8ee50f87e60e5
sha512
cc20bcd55c49dc1adcc622e3fd52db4b4dfabd8c93855d6593ad2aa3244b757adc56b8babe636963e36f5975282012e95b09de328736f78b55b50f855035d46d
ripemd-160
9025d03ce79ef8fbdc2691165aa9c78fec0cdbf9
Diameter
156889812
Circumference
492883880.80228
Area
1.9332114849225E+16
Volume
2.0220079095049E+24
Surface area
7.7328459396901E+16
Circumference
492883880.80228
Perimeter
313779624
Area
6153603277348836
Diagonal
110937849.96428
Surface area
36921619664093016
Volume
4.8271883065292E+23
Space diagonal
135870562.78696
Perimeter
235334718
Area
2.6645883814976E+15
Altitude
67935281.393482
Surface area
2.6645883814976E+15
Volume
5.6888959760187E+22
Height
36979283.321428