78778828 (number)

78778828 is an even 8-digits composite number following 78778827 and preceding 78778829. In scientific notation, it is written as 7.8778828 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 39389412 positive integers (up to 78778828) that are relatively prime to 78778828.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred seventy-eight thousand eight hundred twenty-eight

Notation

Scientific notation 7.8778828 × 10^7
Engineering notation 7.8778828 × 10^6

Prime Factorization of 78778828

Prime Factorization 2 × 2 × 19694707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39389414
Product of the distinct prime numbers

The prime factorization of 78778828 is 2 × 2 × 19694707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 86, 2, 485, 148, 6166, 6805, 42429, 62425, 330941, 80407, 6591168, 3162147, 13021619, 63115233, 204141588, 767834637, 8300705098, 5729809363

Basic calculations (n = 78778828)

Multiplication

n×y
n×2 157557656
n×3 236336484
n×4 315115312
n×5 393894140

Division

n÷y
n÷2 39389414
n÷3 26259609.333333
n÷3 19694707
n÷5 15755765.6

Exponentiation

ny
n2 6206103741053584
n3 4.8890957916662E+23
n4 3.8515723644719E+31
n5 3.0342235683029E+39

Nth Root

y√n
2√n 8875.7437998176
3√n 428.68324068868
4√n 94.211166003917
5√n 37.956128048323

Divisors of 78778828

1, 2, 4, 19694707, 39389414, 78778828

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78778827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78778828 can be divided by 6 positive divisors. The sum of these divisors (counting 78778828) is 1, the average is 0.16666666666667.

Base conversion 78778828

Base System Value
2 Binary 100101100100001000111001100
3 Ternary 12111020101020101
4 Quaternary 10230201013030
5 Quinary 130131410303
6 Senary 11452300444
8 Octal 454410714
10 Decimal 78778828
12 Duodecimal 22471724
16 Hexadecimal 4b211cc
20 Vigesimal 14c7718
36 Base36 1awi4s

Cryptographic Hash Functions

md5 4330a5d75e7566fa500ed90c61262dc8
sha1 c4575081479696c82d41498158f43e13d53c9c06
sha256 df6d80d2a23dfc5917b465d6bf6b1e7f404bbf406c20d4451be864393a40ddd9
sha512 58aec33e2bc830be5dbd55f3d88b167b40eb5d2181982d6c064e120190dd58a36e5568df71749b5ead0526a8b9acb778003582cd35a7c442ef350ae67ab39948
ripemd-160 69c24c98e7aca37a86d03b74ee587d4e24b68187

78778828 as geometric shapes

Circle

Radius = n
Diameter 157557656
Circumference 494981974.60643
Area 1.949704992031E+16

Sphere

Radius = n
Volume 2.0479396562394E+24
Surface area 7.798819968124E+16
Circumference 494981974.60643

Square

Length = n
Perimeter 315115312
Area 6206103741053584
Diagonal 111410086.98546

Cube

Length = n
Surface area 37236622446321504
Volume 4.8890957916662E+23
Space diagonal 136448932.65673

Equilateral Triangle

Length = n
Perimeter 236336484
Area 2.687321749137E+15
Altitude 68224466.328365

Triangular Pyramid

Length = n
Surface area 2.687321749137E+15
Volume 5.7618546469296E+22
Height 37136695.661819