78394893 (number)

78394893 is an odd 8-digits composite number following 78394892 and preceding 78394894. In scientific notation, it is written as 7.8394893 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 48671280 positive integers (up to 78394893) that are relatively prime to 78394893.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand eight hundred ninety-three

Notation

Scientific notation 7.8394893 × 10^7
Engineering notation 7.8394893 × 10^6

Prime Factorization of 78394893

Prime Factorization 57 × 59 × 23311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78394893
Product of the distinct prime numbers

The prime factorization of 78394893 is 57 × 59 × 23311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394893)

Multiplication

n×y
n×2 156789786
n×3 235184679
n×4 313579572
n×5 391974465

Division

n÷y
n÷2 39197446.5
n÷3 26131631
n÷3 19598723.25
n÷5 15678978.6

Exponentiation

ny
n2 6145759248481449
n3 4.8179613868846E+23
n4 3.7770356740295E+31
n5 2.9610030752273E+39

Nth Root

y√n
2√n 8854.0890553461
3√n 427.98569878263
4√n 94.096169185287
5√n 37.91905926166

Divisors of 78394893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78394892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394893 can be divided by 8 positive divisors. The sum of these divisors (counting 78394893) is 1, the average is 0.125.

Base conversion 78394893

Base System Value
2 Binary 100101011000011011000001101
3 Ternary 12110111212120120
4 Quaternary 10223003120031
5 Quinary 130032114033
6 Senary 11440135153
8 Octal 453033015
10 Decimal 78394893
12 Duodecimal 223074b9
16 Hexadecimal 4ac360d
20 Vigesimal 149j74d
36 Base36 1ao9vx

Cryptographic Hash Functions

md5 2fe284271b2c899819b696c73764b8c8
sha1 d1739bda82a5ef2b6196fdc13ba08724e84babf0
sha256 930e81ee90bd7af469911fd9c0bee38d4f6c7c127e4bbe06d1aaa3ba1e5d16ed
sha512 9254dca555b6654501b7fe3e4d82d8e4760b9e195b8e1cd73fcaf3752e896c695234cb5e1b5e3ce5861e4a3ef77ae071dede3ec60b4888ae0057427d353c9ca8
ripemd-160 e95b9297de02462848be31d58dd627d221a1266e

78394893 as geometric shapes

Circle

Radius = n
Diameter 156789786
Circumference 492569639.85552
Area 1.9307472105761E+16

Sphere

Radius = n
Volume 2.0181429464421E+24
Surface area 7.7229888423043E+16
Circumference 492569639.85552

Square

Length = n
Perimeter 313579572
Area 6145759248481449
Diagonal 110867120.90139

Cube

Length = n
Surface area 36874555490888694
Volume 4.8179613868846E+23
Space diagonal 135783937.72993

Equilateral Triangle

Length = n
Perimeter 235184679
Area 2.661191817364E+15
Altitude 67891968.864963

Triangular Pyramid

Length = n
Surface area 2.661191817364E+15
Volume 5.6780219469351E+22
Height 36955706.967129