78864441 is an odd 8-digits composite number following 78864440
and preceding 78864442 . In scientific notation, it is written as 7.8864441 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 52576292 positive integers (up to 78864441) that are relatively prime to 78864441.
78864441 has 4 divisors, whose sum is 105152592
The reverse of 78864441 is 14446887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred sixty-four thousand four hundred forty-one
Scientific notation
7.8864441 × 10^7
Engineering notation
7.8864441 × 10^6
Prime Factorization
3 × 26288147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78864441
Product of the distinct prime numbers
The prime factorization of 78864441 is 3 × 26288147.
Since it has a total of 2 prime factors.
5 , 7 , 42 , 54 , 68 , 721 , 4197 , 7543 , 75704 , 52388 , 356593 , 424049 , 8377501 , 3125246 , 33611035 , 14104957 , 366934575 , 390692220 , 8763782260 , 423191478
n×2
157728882
n×3
236593323
n×4
315457764
n×5
394322205
n÷2
39432220.5
n÷3
26288147
n÷3
19716110.25
n÷5
15772888.2
n2
6219600054242481
n3
4.905052815214E+23
n4
3.8683424834733E+31
n5
3.0507466755567E+39
2 √n
8880.5653536247
3 √n
428.83847516955
4 √n
94.236751607983
5 √n
37.964374239381
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
-78864440
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 78864441 can be divided by 4 positive divisors.
The sum of these divisors (counting 78864441) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110110000000111001
3
Ternary
12111101201200020
4
Quaternary
10230312000321
5
Quinary
130142130231
6
Senary
11454201053
8
Octal
454660071
10
Decimal
78864441
12
Duodecimal
224b3189
16
Hexadecimal
4b36039
20
Vigesimal
14ci121
36
Base36
1ayc6x
md5
4460527f0a80ff961518f2e82bbf66f7
sha1
a5b3ad3bdf2ada580923c2d6a4acef9d0ed4a5c3
sha256
7b2e67dd1d34ae39a04d79095bafaf8250880af3bbaf0c505b313f5a405461d6
sha512
a5ddb622deb04ec4302feb1eccb390daca1153cd1ef88c7c5fedafef9b365a86a505e2c6d3f17485021ba6c7b68253622868f5f39514fbb6a40b78ad7da81865
ripemd-160
402ff4b5a5fbce96dade752a95dc17dc6d73323d
Diameter
157728882
Circumference
495519896.95013
Area
1.9539449838675E+16
Volume
2.0546237186328E+24
Surface area
7.8157799354699E+16
Circumference
495519896.95013
Perimeter
315457764
Area
6219600054242481
Diagonal
111531162.05117
Surface area
37317600325454886
Volume
4.905052815214E+23
Space diagonal
136597218.72252
Perimeter
236593323
Area
2.6931658241765E+15
Altitude
68298609.361259
Surface area
2.6931658241765E+15
Volume
5.7806601795267E+22
Height
37177054.017058