78444928 (number)

78444928 is an even 8-digits composite number following 78444927 and preceding 78444929. In scientific notation, it is written as 7.8444928 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 32 positive divisors. There are 38931456 positive integers (up to 78444928) that are relatively prime to 78444928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8444928 × 10^7
Engineering notation 7.8444928 × 10^6

Prime Factorization of 78444928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1225702
Product of the distinct prime numbers

The prime factorization of 78444928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139 × 4409. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78444928)

Multiplication

n×y
n×2 156889856
n×3 235334784
n×4 313779712
n×5 392224640

Division

n÷y
n÷2 39222464
n÷3 26148309.333333
n÷3 19611232
n÷5 15688985.6

Exponentiation

ny
n2 6153606728925184
n3 4.8271923679085E+23
n4 3.7866875774273E+31
n5 2.9704643436978E+39

Nth Root

y√n
2√n 8856.9141352957
3√n 428.07673239209
4√n 94.111179650962
5√n 37.923898342045

Divisors of 78444928

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444928 can be divided by 32 positive divisors. The sum of these divisors (counting 78444928) is 1, the average is 0.03125.

Base conversion 78444928

Base System Value
2 Binary 100101011001111100110000000
3 Ternary 12110121102012201
4 Quaternary 10223033212000
5 Quinary 130040214203
6 Senary 11441202544
8 Octal 453174600
10 Decimal 78444928
12 Duodecimal 22330454
16 Hexadecimal 4acf980
20 Vigesimal 14a5c68
36 Base36 1apchs

Cryptographic Hash Functions

md5 490f6179327ed399dea8fed8c70d1f65
sha1 72dea3a24a83438aabaae85633fb7d41fc76878d
sha256 7f7afbfe5f28c481c9796a468f860c71b9d754c2174d21a21e896350e3a67c66
sha512 bfa5f9792ee923565be43c95c7e57bb97a4437f80d6d1e701dadc2d1466dcdc02824e1b69f5a0013bcda8046bb6c46704be67c329a447040a73d1d9843f67d13
ripemd-160 dca3bfc0b5736a428a5dfab217b9e9ee8e3c3b6d

78444928 as geometric shapes

Circle

Radius = n
Diameter 156889856
Circumference 492884019.03236
Area 1.9332125692672E+16

Sphere

Radius = n
Volume 2.0220096107315E+24
Surface area 7.7328502770688E+16
Circumference 492884019.03236

Square

Length = n
Perimeter 313779712
Area 6153606728925184
Diagonal 110937881.07698

Cube

Length = n
Surface area 36921640373551104
Volume 4.8271923679085E+23
Space diagonal 135870600.89208

Equilateral Triangle

Length = n
Perimeter 235334784
Area 2.664589876074E+15
Altitude 67935300.446041

Triangular Pyramid

Length = n
Surface area 2.664589876074E+15
Volume 5.6889007624001E+22
Height 36979293.692327