78428082 (number)

78428082 is an even 8-digits composite number following 78428081 and preceding 78428083. In scientific notation, it is written as 7.8428082 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 26142692 positive integers (up to 78428082) that are relatively prime to 78428082.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twenty-eight thousand eighty-two

Notation

Scientific notation 7.8428082 × 10^7
Engineering notation 7.8428082 × 10^6

Prime Factorization of 78428082

Prime Factorization 2 × 3 × 13071347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78428082
Product of the distinct prime numbers

The prime factorization of 78428082 is 2 × 3 × 13071347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78428082)

Multiplication

n×y
n×2 156856164
n×3 235284246
n×4 313712328
n×5 392140410

Division

n÷y
n÷2 39214041
n÷3 26142694
n÷3 19607020.5
n÷5 15685616.4

Exponentiation

ny
n2 6150964046198724
n3 4.8240831259433E+23
n4 3.7834358697629E+31
n5 2.9672761863551E+39

Nth Root

y√n
2√n 8855.9630758038
3√n 428.04608712671
4√n 94.106126664547
5√n 37.922269375347

Divisors of 78428082

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 -78428081
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 78428082 can be divided by 8 positive divisors. The sum of these divisors (counting 78428082) is 1, the average is 0.125.

Base conversion 78428082

Base System Value
2 Binary 100101011001011011110110010
3 Ternary 12110120120002210
4 Quaternary 10223023132302
5 Quinary 130034144312
6 Senary 11440552550
8 Octal 453133662
10 Decimal 78428082
12 Duodecimal 22322756
16 Hexadecimal 4acb7b2
20 Vigesimal 14a3a42
36 Base36 1aozhu

Cryptographic Hash Functions

md5 a2e262e1f05bdf5aaf8bca6cfae7294f
sha1 2f274d18f72dc9fd3105926da3e13053c15d2bff
sha256 7c15f2c4b96b71ac9057dad3747662fb411dc5183c49a405b1d52fc504d43e07
sha512 b4cb15c74298771bc53ed170ab4cc4b3e67ba3ba1c9c962e555cc2c0055a976c006460b1610085366946684bb6c5d20c20144bad8552ba97cca5b7fbc199831d
ripemd-160 25913b47a664a6925e535227da6796a301d9a2ca

78428082 as geometric shapes

Circle

Radius = n
Diameter 156856164
Circumference 492778172.49268
Area 1.9323823460033E+16

Sphere

Radius = n
Volume 2.0207072145026E+24
Surface area 7.7295293840131E+16
Circumference 492778172.49268

Square

Length = n
Perimeter 313712328
Area 6150964046198724
Diagonal 110914057.23531

Cube

Length = n
Surface area 36905784277192344
Volume 4.8240831259433E+23
Space diagonal 135841422.76418

Equilateral Triangle

Length = n
Perimeter 235284246
Area 2.6634455608864E+15
Altitude 67920711.382089

Triangular Pyramid

Length = n
Surface area 2.6634455608864E+15
Volume 5.6852364856035E+22
Height 36971352.41177