78412644 is an even 8-digits composite number following 78412643
and preceding 78412645 . In scientific notation, it is written as 7.8412644 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 26137512 positive integers (up to 78412644) that are relatively prime to 78412644.
78412644 has 24 divisors, whose sum is 203292320
The reverse of 78412644 is 44621487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million four hundred twelve thousand six hundred forty-four
Scientific notation
7.8412644 × 10^7
Engineering notation
7.8412644 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3 × 726043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4356258
Product of the distinct prime numbers
The prime factorization of 78412644 is 2 × 2 × 3 × 3 × 3 × 726043.
Since it has a total of 6 prime factors.
1 , 5 , 57 , 47 , 52 , 979 , 3317 , 4717 , 48997 , 50372 , 565563 , 568754 , 2624870 , 5340925 , 12265700 , 47437298 , 894877136 , 216849140 , 237411125 , 321516887
n×2
156825288
n×3
235237932
n×4
313650576
n×5
392063220
n÷2
39206322
n÷3
26137548
n÷3
19603161
n÷5
15682528.8
n2
6148542739070736
n3
4.8212349291754E+23
n4
3.7804577814179E+31
n5
2.9643569017136E+39
2 √n
8855.0914168065
3 √n
428.01799935949
4 √n
94.101495295274
5 √n
37.920776312961
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 726043 , 1452086 , 2178129 , 2904172 , 4356258 , 6534387 , 8712516 , 13068774 , 19603161 , 26137548 , 39206322 , 78412644
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
-78412643
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 78412644 can be divided by 24 positive divisors.
The sum of these divisors (counting 78412644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011000111101101100100
3
Ternary
12110112202221000
4
Quaternary
10223013231210
5
Quinary
130033201034
6
Senary
11440353300
8
Octal
453075544
10
Decimal
78412644
12
Duodecimal
22315830
16
Hexadecimal
4ac7b64
20
Vigesimal
14a1bc4
36
Base36
1aonl0
md5
3c1de3d40d7a1fd92404f6faea781328
sha1
150db6e4507dcd7c366c6ee64753f6dfd6e6e12a
sha256
86310c94341a70b176dd894d58cdb3f2ea6b13b7b1be3739d5447bb2c43ef7ce
sha512
3386b72836c7d0b389c6e28f25a7f11e034668ef84f96be85ef58cc9ae5b3cefb0b1ea9e81c931864e8e4e088548a6d4d23a41d78854f5268041a7289cbec484
ripemd-160
e7e1908295f51dfd32638f5adb7b890cfd930cc8
Diameter
156825288
Circumference
492681172.6779
Area
1.9316216699347E+16
Volume
2.0195141646304E+24
Surface area
7.726486679739E+16
Circumference
492681172.6779
Perimeter
313650576
Area
6148542739070736
Diagonal
110892224.60633
Surface area
36891256434424416
Volume
4.8212349291754E+23
Space diagonal
135814683.36381
Perimeter
235237932
Area
2.6623971041448E+15
Altitude
67907341.681905
Surface area
2.6623971041448E+15
Volume
5.6818798535223E+22
Height
36964074.868778