78444448 is an even 8-digits composite number following 78444447
and preceding 78444449 . In scientific notation, it is written as 7.8444448 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors.
There are 39222208 positive integers (up to 78444448) that are relatively prime to 78444448.
78444448 has 12 divisors, whose sum is 154437570
The reverse of 78444448 is 84444487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred forty-four thousand four hundred forty-eight
Scientific notation
7.8444448 × 10^7
Engineering notation
7.8444448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2451389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4902778
Product of the distinct prime numbers
The prime factorization of 78444448 is 2 × 2 × 2 × 2 × 2 × 2451389.
Since it has a total of 6 prime factors.
5 , 9 , 18 , 29 , 683 , 182 , 1231 , 2987 , 23329 , 49353 , 265534 , 55928 , 3275545 , 8298758 , 23778667 , 84326566 , 391724433 , 929926996 , 6175062678 , 1374289
n×2
156888896
n×3
235333344
n×4
313777792
n×5
392222240
n÷2
39222224
n÷3
26148149.333333
n÷3
19611112
n÷5
15688889.6
n2
6153531422024704
n3
4.8271037565138E+23
n4
3.7865948961845E+31
n5
2.9703734643081E+39
2 √n
8856.8870377803
3 √n
428.07585926468
4 √n
94.111035685409
5 √n
37.923851931102
1 , 2 , 4 , 8 , 16 , 32 , 2451389 , 4902778 , 9805556 , 19611112 , 39222224 , 78444448
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78444447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78444448 can be divided by 12 positive divisors.
The sum of these divisors (counting 78444448) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011001111011110100000
3
Ternary
12110121101112221
4
Quaternary
10223033132200
5
Quinary
130040210243
6
Senary
11441200424
8
Octal
453173640
10
Decimal
78444448
12
Duodecimal
22330114
16
Hexadecimal
4acf7a0
20
Vigesimal
14a5b28
36
Base36
1apc4g
md5
4003b74d8357b1fa3c219a3d51ddb8e4
sha1
febfd06bc8b06d6e68dfda0fb8ce8cbd00d22fdf
sha256
30560e7bd1a548ef0282283412404e263478200bdc1acbf8c2b763e1996582dd
sha512
a38e23f2229e197dfff2cd867bcbc5a9210c18fb4dda2ac1c844624293b2813f48872f6450383aa66d43fa7f3752010764bf25c56af400af0675958e981b0aa2
ripemd-160
94fbba96dd4ff5a6a81ba7f1a830f58f70c232f7
Diameter
156888896
Circumference
492881003.10341
Area
1.9331889109067E+16
Volume
2.0219724932773E+24
Surface area
7.7327556436267E+16
Circumference
492881003.10341
Perimeter
313777792
Area
6153531422024704
Diagonal
110937202.25447
Surface area
36921188532148224
Volume
4.8271037565138E+23
Space diagonal
135869769.50769
Perimeter
235333344
Area
2.6645572672296E+15
Altitude
67934884.753847
Surface area
2.6645572672296E+15
Volume
5.68879633287E+22
Height
36979067.418157