78555428 (number)

78555428 is an even 8-digits composite number following 78555427 and preceding 78555429. In scientific notation, it is written as 7.8555428 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 36 positive divisors. There are 33348672 positive integers (up to 78555428) that are relatively prime to 78555428.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred fifty-five thousand four hundred twenty-eight

Notation

Scientific notation 7.8555428 × 10^7
Engineering notation 7.8555428 × 10^6

Prime Factorization of 78555428

Prime Factorization 2 × 2 × 7 × 7 × 109 × 3677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5611102
Product of the distinct prime numbers

The prime factorization of 78555428 is 2 × 2 × 7 × 7 × 109 × 3677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78555428)

Multiplication

n×y
n×2 157110856
n×3 235666284
n×4 314221712
n×5 392777140

Division

n÷y
n÷2 39277714
n÷3 26185142.666667
n÷3 19638857
n÷5 15711085.6

Exponentiation

ny
n2 6170955268263184
n3 4.8476203226727E+23
n4 3.8080688922905E+31
n5 2.9914448168737E+39

Nth Root

y√n
2√n 8863.150004372
3√n 428.27763888327
4√n 94.144304152572
5√n 37.934576487001

Divisors of 78555428

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78555427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78555428 can be divided by 36 positive divisors. The sum of these divisors (counting 78555428) is 1, the average is 0.027777777777778.

Base conversion 78555428

Base System Value
2 Binary 100101011101010100100100100
3 Ternary 12110211000210022
4 Quaternary 10223222210210
5 Quinary 130102233203
6 Senary 11443414312
8 Octal 453524444
10 Decimal 78555428
12 Duodecimal 22384398
16 Hexadecimal 4aea924
20 Vigesimal 14aj8b8
36 Base36 1arpr8

Cryptographic Hash Functions

md5 e65f6634c6fdf3b45e3d7f33284f4996
sha1 80d02e29d39203cda9a2f11fbd43e5945dc6ffd3
sha256 bde10145d219be3cd50e167b021c8d5b136bae1e421df4cde0b302a94c94f6e5
sha512 888264fffddc0601aa8c914bae5eeb27936683265e535577012e23b967702812d997b5deeb9fc19fb7c4df7f9e98582834fe507f22182b835ea0224dfc6b5d8a
ripemd-160 6e7abd65491f17b469e4c58885dff7c354c5d132

78555428 as geometric shapes

Circle

Radius = n
Diameter 157110856
Circumference 493578311.0088
Area 1.9386627736407E+16

Sphere

Radius = n
Volume 2.0305664524135E+24
Surface area 7.7546510945627E+16
Circumference 493578311.0088

Square

Length = n
Perimeter 314221712
Area 6170955268263184
Diagonal 111094151.67562

Cube

Length = n
Surface area 37025731609579104
Volume 4.8476203226727E+23
Space diagonal 136061992.50632

Equilateral Triangle

Length = n
Perimeter 235666284
Area 2.6721020139667E+15
Altitude 68030996.253159

Triangular Pyramid

Length = n
Surface area 2.6721020139667E+15
Volume 5.712975337966E+22
Height 37031383.891874