78440079 is an odd 8-digits composite number following 78440078
and preceding 78440080 . In scientific notation, it is written as 7.8440079 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 52293384 positive integers (up to 78440079) that are relatively prime to 78440079.
78440079 has 4 divisors, whose sum is 104586776
The reverse of 78440079 is 97004487
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred forty thousand seventy-nine
Scientific notation
7.8440079 × 10^7
Engineering notation
7.8440079 × 10^6
Prime Factorization
3 × 26146693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78440079
Product of the distinct prime numbers
The prime factorization of 78440079 is 3 × 26146693.
Since it has a total of 2 prime factors.
9 , 5 , 20 , 64 , 693 , 781 , 5549 , 7899 , 59729 , 77983 , 963877 , 533831 , 4077321 , 5035945 , 41799849 , 5423174 , 630269389 , 53969702 , 4941583041 , 2200710798
n×2
156880158
n×3
235320237
n×4
313760316
n×5
392200395
n÷2
39220039.5
n÷3
26146693
n÷3
19610019.75
n÷5
15688015.8
n2
6152845993526241
n3
4.8262972580703E+23
n4
3.7857513820052E+31
n5
2.9695463747885E+39
2 √n
8856.6403901254
3 √n
428.06791182246
4 √n
94.109725268568
5 √n
37.923429484377
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78440078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78440079 can be divided by 4 positive divisors.
The sum of these divisors (counting 78440079) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001110011010001111
3
Ternary
12110121011120010
4
Quaternary
10223032122033
5
Quinary
130040040304
6
Senary
11441124303
8
Octal
453163217
10
Decimal
78440079
12
Duodecimal
22329693
16
Hexadecimal
4ace68f
20
Vigesimal
14a503j
36
Base36
1ap8r3
md5
910dfd52cd72355035c833d9d11bfe94
sha1
54e7ee1b4f47830c94b2cba1bfe4ad5ee4069d3c
sha256
3f49f62e7593cfec742980a23cb64cbbfcab72e1dd155d590f426ffc1ccad527
sha512
619d3079a44c166ea6214b3a2dd3c8c1fd1ef7bd5dada824903e64de4a1d3ccff0f6757409b3c93edab8040a86b5340545275770240e6405d7b97e02408a1110
ripemd-160
97533f8e892359c0f27be4f081156dcfed5fa1c9
Diameter
156880158
Circumference
492853551.86681
Area
1.9329735771931E+16
Volume
2.0216346679992E+24
Surface area
7.7318943087726E+16
Circumference
492853551.86681
Perimeter
313760316
Area
6152845993526241
Diagonal
110931023.55542
Surface area
36917075961157446
Volume
4.8262972580703E+23
Space diagonal
135862202.17772
Perimeter
235320237
Area
2.6642604679835E+15
Altitude
67931101.088858
Surface area
2.6642604679835E+15
Volume
5.6878458653393E+22
Height
36977007.851806