78479938 (number)

78479938 is an even 8-digits composite number following 78479937 and preceding 78479939. In scientific notation, it is written as 7.8479938 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 39175344 positive integers (up to 78479938) that are relatively prime to 78479938.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred seventy-nine thousand nine hundred thirty-eight

Notation

Scientific notation 7.8479938 × 10^7
Engineering notation 7.8479938 × 10^6

Prime Factorization of 78479938

Prime Factorization 2 × 613 × 64013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78479938
Product of the distinct prime numbers

The prime factorization of 78479938 is 2 × 613 × 64013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 54, 4, 989, 618, 2502, 5907, 5585, 55428, 507902, 414048, 7581117, 642194, 10210959, 63393615, 695236865, 848639348, 4760517273, 4811967982

Basic calculations (n = 78479938)

Multiplication

n×y
n×2 156959876
n×3 235439814
n×4 313919752
n×5 392399690

Division

n÷y
n÷2 39239969
n÷3 26159979.333333
n÷3 19619984.5
n÷5 15695987.6

Exponentiation

ny
n2 6159100668483844
n3 4.8336583859837E+23
n4 3.7934521044518E+31
n5 2.9770988596335E+39

Nth Root

y√n
2√n 8858.8903368311
3√n 428.14040652107
4√n 94.121678357492
5√n 37.927282827835

Divisors of 78479938

1, 2, 613, 1226, 64013, 128026, 39239969, 78479938

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 -78479937
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 78479938 can be divided by 8 positive divisors. The sum of these divisors (counting 78479938) is 1, the average is 0.125.

Base conversion 78479938

Base System Value
2 Binary 100101011011000001001000010
3 Ternary 12110200012020101
4 Quaternary 10223120021002
5 Quinary 130042324223
6 Senary 11442033014
8 Octal 453301102
10 Decimal 78479938
12 Duodecimal 2234876a
16 Hexadecimal 4ad8242
20 Vigesimal 14a9jgi
36 Base36 1aq3ia

Cryptographic Hash Functions

md5 488d1fecf1827c39403a5f32dd1f367f
sha1 b6a9933e847c17d05f7aaade2e41ca923de7ae25
sha256 3ffbf8c11fccea54d897a411043c382fb5cdf5ac8e7c4c5db4b76811c8baef6e
sha512 cc2c64665fe8ce0f80204b40d568a0e6144e69da0176221cb6b6fe6861871f597bee07a4d89c5c22942f1625a2c909e1415253cec831f71047542497decfa1fc
ripemd-160 b05fe89b5180bdcecabfd6c05d825fe76cf33b85

78479938 as geometric shapes

Circle

Radius = n
Diameter 156959876
Circumference 493103993.34996
Area 1.9349385412829E+16

Sphere

Radius = n
Volume 2.0247180900492E+24
Surface area 7.7397541651315E+16
Circumference 493103993.34996

Square

Length = n
Perimeter 313919752
Area 6159100668483844
Diagonal 110987392.6938

Cube

Length = n
Surface area 36954604010903064
Volume 4.8336583859837E+23
Space diagonal 135931239.99086

Equilateral Triangle

Length = n
Perimeter 235439814
Area 2.6669688216864E+15
Altitude 67965619.995428

Triangular Pyramid

Length = n
Surface area 2.6669688216864E+15
Volume 5.6965210377805E+22
Height 36995797.5646