78885488 (number)

78885488 is an even 8-digits composite number following 78885487 and preceding 78885489. In scientific notation, it is written as 7.8885488 × 10^7. The sum of its digits is 56. It has a total of 7 prime factors and 40 positive divisors. There are 35735040 positive integers (up to 78885488) that are relatively prime to 78885488.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-five thousand four hundred eighty-eight

Notation

Scientific notation 7.8885488 × 10^7
Engineering notation 7.8885488 × 10^6

Prime Factorization of 78885488

Prime Factorization 2 × 2 × 2 × 2 × 11 × 397 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9860686
Product of the distinct prime numbers

The prime factorization of 78885488 is 2 × 2 × 2 × 2 × 11 × 397 × 1129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78885488)

Multiplication

n×y
n×2 157770976
n×3 236656464
n×4 315541952
n×5 394427440

Division

n÷y
n÷2 39442744
n÷3 26295162.666667
n÷3 19721372
n÷5 15777097.6

Exponentiation

ny
n2 6222920216998144
n3 4.9089809810296E+23
n4 3.8724736027124E+31
n5 3.0548196991709E+39

Nth Root

y√n
2√n 8881.7502779576
3√n 428.87662062721
4√n 94.243038352748
5√n 37.966400376613

Divisors of 78885488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78885487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78885488 can be divided by 40 positive divisors. The sum of these divisors (counting 78885488) is 1, the average is 0.025.

Base conversion 78885488

Base System Value
2 Binary 100101100111011001001110000
3 Ternary 12111102210112202
4 Quaternary 10230323021300
5 Quinary 130143313423
6 Senary 11454442332
8 Octal 454731160
10 Decimal 78885488
12 Duodecimal 225033a8
16 Hexadecimal 4b3b270
20 Vigesimal 14d0de8
36 Base36 1aysfk

Cryptographic Hash Functions

md5 1a18a69c27f99449a07b9de180d1f0c9
sha1 2073c49fd1c2dfe4ca8c01bdb57d20f79c824514
sha256 a70d731eeb6bc8533dec88f0f040b72c2d75cf2a1d0f57e6cb77aba3b4a2f774
sha512 9f234b5cf042775eedc35ae69cb516533f705411ec7cd1425ffbe135b816dc47592cc34a44458cd05154c2e35aa7a79697be5850d39a5691a025478bcda4f893
ripemd-160 a28528378ec224c0149476e7361272f4f3380ad3

78885488 as geometric shapes

Circle

Radius = n
Diameter 157770976
Circumference 495652139.15129
Area 1.9549880437597E+16

Sphere

Radius = n
Volume 2.056269144882E+24
Surface area 7.8199521750387E+16
Circumference 495652139.15129

Square

Length = n
Perimeter 315541952
Area 6222920216998144
Diagonal 111560927.00402

Cube

Length = n
Surface area 37337521301988864
Volume 4.9089809810296E+23
Space diagonal 136633673.19586

Equilateral Triangle

Length = n
Perimeter 236656464
Area 2.6946034968221E+15
Altitude 68316836.597932

Triangular Pyramid

Length = n
Surface area 2.6946034968221E+15
Volume 5.7852895673364E+22
Height 37186975.668007