78423072 (number)

78423072 is an even 8-digits composite number following 78423071 and preceding 78423073. In scientific notation, it is written as 7.8423072 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 20136960 positive integers (up to 78423072) that are relatively prime to 78423072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8423072 × 10^7
Engineering notation 7.8423072 × 10^6

Prime Factorization of 78423072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 47 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4901442
Product of the distinct prime numbers

The prime factorization of 78423072 is 2 × 2 × 2 × 2 × 2 × 21 × 47 × 13 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78423072)

Multiplication

n×y
n×2 156846144
n×3 235269216
n×4 313692288
n×5 392115360

Division

n÷y
n÷2 39211536
n÷3 26141024
n÷3 19605768
n÷5 15684614.4

Exponentiation

ny
n2 6150178221917184
n3 4.8231586951024E+23
n4 3.7824692161344E+31
n5 2.9663285567469E+39

Nth Root

y√n
2√n 8855.6802110284
3√n 428.03697237891
4√n 94.104623749465
5√n 37.921784866687

Divisors of 78423072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78423071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78423072 can be divided by 96 positive divisors. The sum of these divisors (counting 78423072) is 1, the average is 0.010416666666667.

Base conversion 78423072

Base System Value
2 Binary 100101011001010010000100000
3 Ternary 12110120022020020
4 Quaternary 10223022100200
5 Quinary 130034014242
6 Senary 11440513440
8 Octal 453122040
10 Decimal 78423072
12 Duodecimal 2231b880
16 Hexadecimal 4aca420
20 Vigesimal 14a2hdc
36 Base36 1aovmo

Cryptographic Hash Functions

md5 bec8ce5c9cc7739932d297c67e75cdcd
sha1 6591efb9f0982a914e66c86f8ad376dfaadf5217
sha256 2a6127e971086a2a8370e288a228f971584498aedccbfabcbfbbf2206cc7f814
sha512 877429d928b7cd6dd361ee4be1ab9b47d6890959bc5a2a34334b428fded6ed3a3cbde51262601431606b2e7fc03e1dc9b0631c666371df56726eb89f8639bf71
ripemd-160 8e1ac48007d4d2cc34d3e540e1b5ecd4a9170c1f

78423072 as geometric shapes

Circle

Radius = n
Diameter 156846144
Circumference 492746693.73429
Area 1.9321354720243E+16

Sphere

Radius = n
Volume 2.0203199898175E+24
Surface area 7.7285418880972E+16
Circumference 492746693.73429

Square

Length = n
Perimeter 313692288
Area 6150178221917184
Diagonal 110906972.02536

Cube

Length = n
Surface area 36901069331503104
Volume 4.8231586951024E+23
Space diagonal 135832745.18963

Equilateral Triangle

Length = n
Perimeter 235269216
Area 2.663105288991E+15
Altitude 67916372.594816

Triangular Pyramid

Length = n
Surface area 2.663105288991E+15
Volume 5.6841470334097E+22
Height 36968990.675121