78444998 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand nine hundred ninety-eight

Notation

Scientific notation 7.8444998 × 10^7
Engineering notation 7.8444998 × 10^6

Prime Factorization of 78444998

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.

Most popular turbo-numbers

Basic calculations (n = 78444998)

Multiplication

n×y
n×2 156889996
n×3 235334994
n×4 313779992
n×5 392224990

Division

n÷y
n÷2 39222499
n÷3 26148332.666667
n÷3 19611249.5
n÷5 15688999.6

Exponentiation

ny
n2 6153617711220004
n3 4.8272052904942E+23
n4 3.7867010935841E+31
n5 2.970477597128E+39

Nth Root

y√n
2√n 8856.9180870097
3√n 428.07685972287
4√n 94.111200645883
5√n 37.923905110289

Divisors of 78444998

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 conversion 78444998

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

Cryptographic Hash Functions

md5 5e9bdbc5f62e37d709d1a827903090e1
sha1 f5037099c6527c19746b087bb0ba57d7f9bf3f76
sha256 057cff83240f62dfa568927b95109dcdaad9432c1c1c99c61d5d1ad037916fdf
sha512 1ee7c192e00d859e7e6bf93967ed879e6a4a7cf085653f25d3053b3ee3fbbd746d99a2ad85040cac953395382d0c02abff24d2b3265c1f2931dfb1b84ff815e2
ripemd-160 6ac86aaa0d4a7cdfc70e727728e52cb0574b266c

78444998 as geometric shapes

Circle

Radius = n
Diameter 156889996
Circumference 492884458.85533
Area 1.9332160194569E+16

Sphere

Radius = n
Volume 2.0220150237315E+24
Surface area 7.7328640778275E+16
Circumference 492884458.85533

Square

Length = n
Perimeter 313779992
Area 6153617711220004
Diagonal 110937980.07193

Cube

Length = n
Surface area 36921706267320024
Volume 4.8272052904942E+23
Space diagonal 135870722.13564

Equilateral Triangle

Length = n
Perimeter 235334994
Area 2.6645946315472E+15
Altitude 67935361.067819

Triangular Pyramid

Length = n
Surface area 2.6645946315472E+15
Volume 5.6889159918134E+22
Height 36979326.690643