78167428 (number)

78167428 is an even 8-digits composite number following 78167427 and preceding 78167429. In scientific notation, it is written as 7.8167428 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 36784640 positive integers (up to 78167428) that are relatively prime to 78167428.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-seven thousand four hundred twenty-eight

Notation

Scientific notation 7.8167428 × 10^7
Engineering notation 7.8167428 × 10^6

Prime Factorization of 78167428

Prime Factorization 2 × 2 × 17 × 1149521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39083714
Product of the distinct prime numbers

The prime factorization of 78167428 is 2 × 2 × 17 × 1149521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 40, 78, 547, 621, 8031, 9098, 84394, 90725, 981532, 39779, 1779849, 7110750, 35074603, 53564764, 301720458, 457138657, 2976310093, 8673772356

Basic calculations (n = 78167428)

Multiplication

n×y
n×2 156334856
n×3 234502284
n×4 312669712
n×5 390837140

Division

n÷y
n÷2 39083714
n÷3 26055809.333333
n÷3 19541857
n÷5 15633485.6

Exponentiation

ny
n2 6110146800135184
n3 4.77614460069E+23
n4 3.7333893919202E+31
n5 2.9182944648889E+39

Nth Root

y√n
2√n 8841.234529182
3√n 427.57136024765
4√n 94.027839117902
5√n 37.897029033617

Divisors of 78167428

1, 2, 4, 17, 34, 68, 1149521, 2299042, 4598084, 19541857, 39083714, 78167428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78167427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78167428 can be divided by 12 positive divisors. The sum of these divisors (counting 78167428) is 1, the average is 0.083333333333333.

Base conversion 78167428

Base System Value
2 Binary 100101010001011110110000100
3 Ternary 12110002022112221
4 Quaternary 10222023312010
5 Quinary 130002324203
6 Senary 11431222124
8 Octal 452136604
10 Decimal 78167428
12 Duodecimal 22217944
16 Hexadecimal 4a8bd84
20 Vigesimal 148aib8
36 Base36 1ajedg

Cryptographic Hash Functions

md5 ddd27d7f4d294f7ee3efecf6485763e8
sha1 8867d5cfe258e587e4c14188d23b9066366d8ffb
sha256 a9a4bf13b4ba8615d0805d918952ddc175bf96c0e9fd9dbf3d818bf80d91f100
sha512 85cc4861b01487935d8372ef0af2ed982169de909cba748056721c1a6b378338f8fcf9360da628e6434fcdca872fca80fde627d33d29240c260327d488969fc2
ripemd-160 bb7cc7b3ba28aee60f7a7f0436e2eea392d105a9

78167428 as geometric shapes

Circle

Radius = n
Diameter 156334856
Circumference 491140435.10962
Area 1.919559229966E+16

Sphere

Radius = n
Volume 2.0006267720014E+24
Surface area 7.678236919864E+16
Circumference 491140435.10962

Square

Length = n
Perimeter 312669712
Area 6110146800135184
Diagonal 110545436.81342

Cube

Length = n
Surface area 36660880800811104
Volume 4.77614460069E+23
Space diagonal 135389956.79298

Equilateral Triangle

Length = n
Perimeter 234502284
Area 2.6457711748846E+15
Altitude 67694978.396491

Triangular Pyramid

Length = n
Surface area 2.6457711748846E+15
Volume 5.6287403917923E+22
Height 36848478.937807