78444998 is an even 8-digits composite number following 78444997
and preceding 78444999 . In scientific notation, it is written as 7.8444998 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 39222498 positive integers (up to 78444998) that are relatively prime to 78444998.
78444998 has 4 divisors, whose sum is 117667500
The reverse of 78444998 is 89944487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million four hundred forty-four thousand nine hundred ninety-eight
Scientific notation
7.8444998 × 10^7
Engineering notation
7.8444998 × 10^6
Prime Factorization
2 × 39222499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78444998
Product of the distinct prime numbers
The prime factorization of 78444998 is 2 × 39222499.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 2 , 563 , 951 , 7840 , 2750 , 10156 , 23542 , 771101 , 457782 , 1283557 , 385646 , 28287049 , 35084650 , 532347596 , 746733970 , 5639537730 , 545408988
n×2
156889996
n×3
235334994
n×4
313779992
n×5
392224990
n÷2
39222499
n÷3
26148332.666667
n÷3
19611249.5
n÷5
15688999.6
n2
6153617711220004
n3
4.8272052904942E+23
n4
3.7867010935841E+31
n5
2.970477597128E+39
2 √n
8856.9180870097
3 √n
428.07685972287
4 √n
94.111200645883
5 √n
37.923905110289
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
-78444997
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 78444998 can be divided by 4 positive divisors.
The sum of these divisors (counting 78444998) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001111100111000110
3
Ternary
12110121102022022
4
Quaternary
10223033213012
5
Quinary
130040214443
6
Senary
11441203142
8
Octal
453174706
10
Decimal
78444998
12
Duodecimal
223304b2
16
Hexadecimal
4acf9c6
20
Vigesimal
14a5c9i
36
Base36
1apcjq
md5
5e9bdbc5f62e37d709d1a827903090e1
sha1
f5037099c6527c19746b087bb0ba57d7f9bf3f76
sha256
057cff83240f62dfa568927b95109dcdaad9432c1c1c99c61d5d1ad037916fdf
sha512
1ee7c192e00d859e7e6bf93967ed879e6a4a7cf085653f25d3053b3ee3fbbd746d99a2ad85040cac953395382d0c02abff24d2b3265c1f2931dfb1b84ff815e2
ripemd-160
6ac86aaa0d4a7cdfc70e727728e52cb0574b266c
Diameter
156889996
Circumference
492884458.85533
Area
1.9332160194569E+16
Volume
2.0220150237315E+24
Surface area
7.7328640778275E+16
Circumference
492884458.85533
Perimeter
313779992
Area
6153617711220004
Diagonal
110937980.07193
Surface area
36921706267320024
Volume
4.8272052904942E+23
Space diagonal
135870722.13564
Perimeter
235334994
Area
2.6645946315472E+15
Altitude
67935361.067819
Surface area
2.6645946315472E+15
Volume
5.6889159918134E+22
Height
36979326.690643