78889441 is an odd 8-digits composite number following 78889440
and preceding 78889442 . In scientific notation, it is written as 7.8889441 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 78871572 positive integers (up to 78889441) that are relatively prime to 78889441.
78889441 has 4 divisors, whose sum is 78907312
The reverse of 78889441 is 14498887
Previous prime number is 7963
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand four hundred forty-one
Scientific notation
7.8889441 × 10^7
Engineering notation
7.8889441 × 10^6
Prime Factorization
7963 × 9907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889441
Product of the distinct prime numbers
The prime factorization of 78889441 is 7963 × 9907.
Since it has a total of 2 prime factors.
7 , 9 , 49 , 23 , 751 , 967 , 6167 , 717 , 35857 , 31158 , 560073 , 797071 , 2315157 , 9017547 , 20104676 , 2249969 , 731872588 , 304255492 , 330213449 , 4928779913
n×2
157778882
n×3
236668323
n×4
315557764
n×5
394447205
n÷2
39444720.5
n÷3
26296480.333333
n÷3
19722360.25
n÷5
15777888.2
n2
6223543901292481
n3
4.9097189941192E+23
n4
3.8732498691315E+31
n5
3.0555851702911E+39
2 √n
8881.9728101363
3 √n
428.88378426405
4 √n
94.244218974621
5 √n
37.96678087289
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
-78889440
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 78889441 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889441) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000111100001
3
Ternary
12111102222222011
4
Quaternary
10230330013201
5
Quinary
130143430231
6
Senary
11454512521
8
Octal
454740741
10
Decimal
78889441
12
Duodecimal
22505741
16
Hexadecimal
4b3c1e1
20
Vigesimal
14d13c1
36
Base36
1ayvhd
md5
8052d33f1a2f1b85d11b52f643aaa9a3
sha1
80c569d5a64cd559d8d77a064fd12cab1acfb207
sha256
d1a619f1fd02cec22923deddda27d0077b59f4f1a5cfa665ea65e1276632ed4d
sha512
f5382b185ba44c16e680b920599e5bedad06f017afef14c3729445153d4680512af0e309128f7fe827a315c9ea7a7db2d6b0ff04950c399347e1c0fcb17b89c3
ripemd-160
f0bf8f50b3d0b964b3c681af0ffd007c00eebe53
Diameter
157778882
Circumference
495676976.58281
Area
1.9551839799594E+16
Volume
2.056578283082E+24
Surface area
7.8207359198376E+16
Circumference
495676976.58281
Perimeter
315557764
Area
6223543901292481
Diagonal
111566517.39023
Surface area
37341263407754886
Volume
4.9097189941192E+23
Space diagonal
136640519.99271
Perimeter
236668323
Area
2.6948735600435E+15
Altitude
68320259.996354
Surface area
2.6948735600435E+15
Volume
5.7861593241035E+22
Height
37188839.130077