78479939 (number)

78479939 is an odd 8-digits composite number following 78479938 and preceding 78479940. In scientific notation, it is written as 7.8479939 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 73365376 positive integers (up to 78479939) that are relatively prime to 78479939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8479939 × 10^7
Engineering notation 7.8479939 × 10^6

Prime Factorization of 78479939

Prime Factorization 149 × 17 × 30983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78479939
Product of the distinct prime numbers

The prime factorization of 78479939 is 149 × 17 × 30983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78479939)

Multiplication

n×y
n×2 156959878
n×3 235439817
n×4 313919756
n×5 392399695

Division

n÷y
n÷2 39239969.5
n÷3 26159979.666667
n÷3 19619984.75
n÷5 15695987.8

Exponentiation

ny
n2 6159100825443721
n3 4.8336585707567E+23
n4 3.7934522977982E+31
n5 2.9770990493061E+39

Nth Root

y√n
2√n 8858.8903932716
3√n 428.14040833954
4√n 94.121678657319
5√n 37.92728292449

Divisors of 78479939

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 -78479938
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 78479939 can be divided by 8 positive divisors. The sum of these divisors (counting 78479939) is 1, the average is 0.125.

Base conversion 78479939

Base System Value
2 Binary 100101011011000001001000011
3 Ternary 12110200012020102
4 Quaternary 10223120021003
5 Quinary 130042324224
6 Senary 11442033015
8 Octal 453301103
10 Decimal 78479939
12 Duodecimal 2234876b
16 Hexadecimal 4ad8243
20 Vigesimal 14a9jgj
36 Base36 1aq3ib

Cryptographic Hash Functions

md5 ae7edce9ebd8b1364c944bdfbb4676e7
sha1 1802a533f204f28b20045b2c8346e0b8a6713460
sha256 db19a461cf6eb286c4ddd6900ec743870573a7fb95220e63c04cc0175dbf175e
sha512 30015077d058e9caa372ac5247c13d6d4d6429b9afba6ec825737991524b0478d0b68a08aaf6c5f3bbc20b93a899f9b505351c14c68a0395bdd44038df3f3550
ripemd-160 f74ed73de076a2d7f05d82af26a42fdc53ec3ad6

78479939 as geometric shapes

Circle

Radius = n
Diameter 156959878
Circumference 493103999.63315
Area 1.9349385905933E+16

Sphere

Radius = n
Volume 2.0247181674468E+24
Surface area 7.7397543623731E+16
Circumference 493103999.63315

Square

Length = n
Perimeter 313919756
Area 6159100825443721
Diagonal 110987394.10801

Cube

Length = n
Surface area 36954604952662326
Volume 4.8336585707567E+23
Space diagonal 135931241.72291

Equilateral Triangle

Length = n
Perimeter 235439817
Area 2.666968889652E+15
Altitude 67965620.861453

Triangular Pyramid

Length = n
Surface area 2.666968889652E+15
Volume 5.6965212555376E+22
Height 36995798.036004