78993856 (number)

78993856 is an even 8-digits composite number following 78993855 and preceding 78993857. In scientific notation, it is written as 7.8993856 × 10^7. The sum of its digits is 55. It has a total of 8 prime factors and 28 positive divisors. There are 39372032 positive integers (up to 78993856) that are relatively prime to 78993856.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-three thousand eight hundred fifty-six

Notation

Scientific notation 7.8993856 × 10^7
Engineering notation 7.8993856 × 10^6

Prime Factorization of 78993856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 347 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2468558
Product of the distinct prime numbers

The prime factorization of 78993856 is 2 × 2 × 2 × 2 × 2 × 2 × 347 × 3557. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 65, 47, 269, 205, 3613, 2912, 79981, 74200, 896773, 664810, 1291214, 7049669, 28116313, 3720436, 104863663, 977411180, 8240378844, 1924115184

Basic calculations (n = 78993856)

Multiplication

n×y
n×2 157987712
n×3 236981568
n×4 315975424
n×5 394969280

Division

n÷y
n÷2 39496928
n÷3 26331285.333333
n÷3 19748464
n÷5 15798771.2

Exponentiation

ny
n2 6240029285748736
n3 4.9292397483422E+23
n4 3.8937965487002E+31
n5 3.0758600386132E+39

Nth Root

y√n
2√n 8887.8487835921
3√n 429.07291881779
4√n 94.275388005524
5√n 37.976825827555

Divisors of 78993856

1, 2, 4, 8, 16, 32, 64, 347, 694, 1388, 2776, 3557, 5552, 7114, 11104, 14228, 22208, 28456, 56912, 113824, 227648, 1234279, 2468558, 4937116, 9874232, 19748464, 39496928, 78993856

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78993855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78993856 can be divided by 28 positive divisors. The sum of these divisors (counting 78993856) is 1, the average is 0.035714285714286.

Base conversion 78993856

Base System Value
2 Binary 100101101010101100111000000
3 Ternary 12111122022012101
4 Quaternary 10231111213000
5 Quinary 130210300411
6 Senary 11501040144
8 Octal 455254700
10 Decimal 78993856
12 Duodecimal 22556054
16 Hexadecimal 4b559c0
20 Vigesimal 14de4cg
36 Base36 1b141s

Cryptographic Hash Functions

md5 1ebb9ede00c51c740de2baba5d671914
sha1 7613a386b060202573734ecc800cf7b87ac34221
sha256 5746d68c9f34f6f8d6b3547617beaf96768a97416dd8287c8e1e23d286bcb305
sha512 337779e7393005a6d9ece9681ecda3c6ab399870fc655511459aa8aab0fdbe419bcead9ddd6f92593af04610496f836041567eb9e6f66bada68944623ab958d4
ripemd-160 28520810a5b304af4235e6f494e238c37ee4839e

78993856 as geometric shapes

Circle

Radius = n
Diameter 157987712
Circumference 496333035.37666
Area 1.9603630162293E+16

Sphere

Radius = n
Volume 2.0647551174899E+24
Surface area 7.8414520649174E+16
Circumference 496333035.37666

Square

Length = n
Perimeter 315975424
Area 6240029285748736
Diagonal 111714182.49935

Cube

Length = n
Surface area 37440175714492416
Volume 4.9292397483422E+23
Space diagonal 136821372.07778

Equilateral Triangle

Length = n
Perimeter 236981568
Area 2.7020119409086E+15
Altitude 68410686.03889

Triangular Pyramid

Length = n
Surface area 2.7020119409086E+15
Volume 5.8091647535784E+22
Height 37238060.833116