78609904 (number)

78609904 is an even 8-digits composite number following 78609903 and preceding 78609905. In scientific notation, it is written as 7.8609904 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 35168256 positive integers (up to 78609904) that are relatively prime to 78609904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8609904 × 10^7
Engineering notation 7.8609904 × 10^6

Prime Factorization of 78609904

Prime Factorization 2 × 2 × 2 × 2 × 73 × 629 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9826238
Product of the distinct prime numbers

The prime factorization of 78609904 is 2 × 2 × 2 × 2 × 73 × 629 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78609904)

Multiplication

n×y
n×2 157219808
n×3 235829712
n×4 314439616
n×5 393049520

Division

n÷y
n÷2 39304952
n÷3 26203301.333333
n÷3 19652476
n÷5 15721980.8

Exponentiation

ny
n2 6179517006889216
n3 4.8577123867793E+23
n4 3.8186430438433E+31
n5 3.0018316308679E+39

Nth Root

y√n
2√n 8866.2226455239
3√n 428.37661554314
4√n 94.160621522608
5√n 37.939836342492

Divisors of 78609904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78609903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78609904 can be divided by 40 positive divisors. The sum of these divisors (counting 78609904) is 1, the average is 0.025.

Base conversion 78609904

Base System Value
2 Binary 100101011110111110111110000
3 Ternary 12110220210111221
4 Quaternary 10223313313300
5 Quinary 130111004104
6 Senary 11444514424
8 Octal 453676760
10 Decimal 78609904
12 Duodecimal 223aba14
16 Hexadecimal 4af7df0
20 Vigesimal 14b64f4
36 Base36 1asvsg

Cryptographic Hash Functions

md5 5fe27a5e448b84cf3d543d902eccfc97
sha1 4b6a95c4c0cf1e440c349df0ddfbf7697ac4ed5c
sha256 0ecf88874034d95b49873bc13f2b05d377707691015d17a7934996d5635ff96e
sha512 25df2010c40b80bdd82dda328b720eb496fa2ab69e1b0ab2373325ca4e75d3870babf86c65a07344d7fff2daaae83b125e7fd345462c34d57da4705ccd563656
ripemd-160 7983d7426cc5638787a5141c104eb757f19e6e4c

78609904 as geometric shapes

Circle

Radius = n
Diameter 157219808
Circumference 493920593.8116
Area 1.9413525231576E+16

Sphere

Radius = n
Volume 2.0347938063411E+24
Surface area 7.7654100926305E+16
Circumference 493920593.8116

Square

Length = n
Perimeter 314439616
Area 6179517006889216
Diagonal 111171192.37365

Cube

Length = n
Surface area 37077102041335296
Volume 4.8577123867793E+23
Space diagonal 136156347.70611

Equilateral Triangle

Length = n
Perimeter 235829712
Area 2.675809355542E+15
Altitude 68078173.853056

Triangular Pyramid

Length = n
Surface area 2.675809355542E+15
Volume 5.7248689495759E+22
Height 37057064.124549