78423904 (number)

78423904 is an even 8-digits composite number following 78423903 and preceding 78423905. In scientific notation, it is written as 7.8423904 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 36195456 positive integers (up to 78423904) that are relatively prime to 78423904.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twenty-three thousand nine hundred four

Notation

Scientific notation 7.8423904 × 10^7
Engineering notation 7.8423904 × 10^6

Prime Factorization of 78423904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 188519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4901494
Product of the distinct prime numbers

The prime factorization of 78423904 is 2 × 2 × 2 × 2 × 2 × 13 × 188519. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 28, 34, 960, 11, 6303, 4094, 95353, 44824, 471361, 662300, 9483063, 8738573, 34383483, 14064692, 924641134, 653187106, 4753117357, 9986258151

Basic calculations (n = 78423904)

Multiplication

n×y
n×2 156847808
n×3 235271712
n×4 313695616
n×5 392119520

Division

n÷y
n÷2 39211952
n÷3 26141301.333333
n÷3 19605976
n÷5 15684780.8

Exponentiation

ny
n2 6150308718601216
n3 4.8233122051794E+23
n4 3.7826297334102E+31
n5 2.9664859108051E+39

Nth Root

y√n
2√n 8855.7271864032
3√n 428.03848607249
4√n 94.104873340349
5√n 37.92186532972

Divisors of 78423904

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 188519, 377038, 754076, 1508152, 2450747, 3016304, 4901494, 6032608, 9802988, 19605976, 39211952, 78423904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78423903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78423904 can be divided by 24 positive divisors. The sum of these divisors (counting 78423904) is 1, the average is 0.041666666666667.

Base conversion 78423904

Base System Value
2 Binary 100101011001010011101100000
3 Ternary 12110120100101001
4 Quaternary 10223022131200
5 Quinary 130034031104
6 Senary 11440521344
8 Octal 453123540
10 Decimal 78423904
12 Duodecimal 22320254
16 Hexadecimal 4aca760
20 Vigesimal 14a2jf4
36 Base36 1aow9s

Cryptographic Hash Functions

md5 ac55cc253d7933193765517dd5631e0a
sha1 5d7f23803f4970cfc1ec5c52e939bf7359ead45e
sha256 7d92b2cc8eb64a99ccac91c3f530eff0ab75436e3a7a026ac7edb5567bf85d74
sha512 528e8dfc2de0f05b4e0430630339977e15b4bad19ac89129b39551e0416bb6a75c01f5a6e7b49b0d52f5d5746e93ac23ecf32577dddb69622819f766de588ff4
ripemd-160 c776f5ca7296dafc5f9d34fde6b07745c75add2f

78423904 as geometric shapes

Circle

Radius = n
Diameter 156847808
Circumference 492751921.34446
Area 1.9321764687667E+16

Sphere

Radius = n
Volume 2.0203842919682E+24
Surface area 7.7287058750667E+16
Circumference 492751921.34446

Square

Length = n
Perimeter 313695616
Area 6150308718601216
Diagonal 110908148.65105

Cube

Length = n
Surface area 36901852311607296
Volume 4.8233122051794E+23
Space diagonal 135834186.2559

Equilateral Triangle

Length = n
Perimeter 235271712
Area 2.6631617957128E+15
Altitude 67917093.127952

Triangular Pyramid

Length = n
Surface area 2.6631617957128E+15
Volume 5.6843279467704E+22
Height 36969382.883682