78488928 (number)

78488928 is an even 8-digits composite number following 78488927 and preceding 78488929. In scientific notation, it is written as 7.8488928 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 48 positive divisors. There are 22424832 positive integers (up to 78488928) that are relatively prime to 78488928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8488928 × 10^7
Engineering notation 7.8488928 × 10^6

Prime Factorization of 78488928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 7 × 38933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4905558
Product of the distinct prime numbers

The prime factorization of 78488928 is 2 × 2 × 2 × 2 × 2 × 9 × 7 × 38933. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78488928)

Multiplication

n×y
n×2 156977856
n×3 235466784
n×4 313955712
n×5 392444640

Division

n÷y
n÷2 39244464
n÷3 26162976
n÷3 19622232
n÷5 15697785.6

Exponentiation

ny
n2 6160511818589184
n3 4.835319685724E+23
n4 3.7951905866977E+31
n5 2.9788044070559E+39

Nth Root

y√n
2√n 8859.3977221931
3√n 428.15675394859
4√n 94.124373688185
5√n 37.928151713971

Divisors of 78488928

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78488927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78488928 can be divided by 48 positive divisors. The sum of these divisors (counting 78488928) is 1, the average is 0.020833333333333.

Base conversion 78488928

Base System Value
2 Binary 100101011011010010101100000
3 Ternary 12110200122120100
4 Quaternary 10223122111200
5 Quinary 130043121203
6 Senary 11442142400
8 Octal 453322540
10 Decimal 78488928
12 Duodecimal 22351a00
16 Hexadecimal 4ada560
20 Vigesimal 14ab268
36 Base36 1aqag0

Cryptographic Hash Functions

md5 3c0766f81d6839c86a17e1c6b321dc9f
sha1 f7d5845e1f007eb13887e360a60487de804803ff
sha256 24878def8601d93206183e358c1387c509f38b17fda5a72eb989cfab1570a18d
sha512 44d0766fbbba3bcfa228f90f342e0a1c7610e692b9e0fd2e81951f238be5c35f091349e443dc5655205362b52bc41af349e8f140edfdf37daaaff4676468525e
ripemd-160 ecdf4e12ac6be5595d8d8b48010231a2c2dfcecb

78488928 as geometric shapes

Circle

Radius = n
Diameter 156977856
Circumference 493160479.18588
Area 1.9353818671633E+16

Sphere

Radius = n
Volume 2.0254139736571E+24
Surface area 7.7415274686532E+16
Circumference 493160479.18588

Square

Length = n
Perimeter 313955712
Area 6160511818589184
Diagonal 111000106.47373

Cube

Length = n
Surface area 36963070911535104
Volume 4.835319685724E+23
Space diagonal 135946811.12762

Equilateral Triangle

Length = n
Perimeter 235466784
Area 2.6675798676063E+15
Altitude 67973405.563808

Triangular Pyramid

Length = n
Surface area 2.6675798676063E+15
Volume 5.6984788983004E+22
Height 37000035.491242