78442056 (number)

78442056 is an even 8-digits composite number following 78442055 and preceding 78442057. In scientific notation, it is written as 7.8442056 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 20373120 positive integers (up to 78442056) that are relatively prime to 78442056.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand fifty-six

Notation

Scientific notation 7.8442056 × 10^7
Engineering notation 7.8442056 × 10^6

Prime Factorization of 78442056

Prime Factorization 2 × 2 × 2 × 7 × 11 × 9 × 14149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19610514
Product of the distinct prime numbers

The prime factorization of 78442056 is 2 × 2 × 2 × 7 × 11 × 9 × 14149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442056)

Multiplication

n×y
n×2 156884112
n×3 235326168
n×4 313768224
n×5 392210280

Division

n÷y
n÷2 39221028
n÷3 26147352
n÷3 19610514
n÷5 15688411.2

Exponentiation

ny
n2 6153156149507136
n3 4.8266621925638E+23
n4 3.7861330600217E+31
n5 2.9699206151768E+39

Nth Root

y√n
2√n 8856.7520005925
3√n 428.07150812664
4√n 94.110318247217
5√n 37.923620646511

Divisors of 78442056

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442056 can be divided by 64 positive divisors. The sum of these divisors (counting 78442056) is 1, the average is 0.015625.

Base conversion 78442056

Base System Value
2 Binary 100101011001110111001001000
3 Ternary 12110121021021100
4 Quaternary 10223032321020
5 Quinary 130040121211
6 Senary 11441141400
8 Octal 453167110
10 Decimal 78442056
12 Duodecimal 2232a860
16 Hexadecimal 4acee48
20 Vigesimal 14a552g
36 Base36 1apaa0

Cryptographic Hash Functions

md5 f3142d6e4b6551935246f3a0193829e2
sha1 f47d62b3c739837f0cf220b95f7b0735cb82bf32
sha256 c26b34c813d0b924165dacf0dcb2cd74aa4d4333c00171cc5e4bc18c7b5981ad
sha512 e2cb618a7fd45367a59daf1fe1d1e910e373eb4e3bc5478651bab90fdec8e7ce3c79591b8879951497c700745c858543e2a5c34874ad958a2aa64712ba745fee
ripemd-160 3cf36a0bdd05438d43c75db787f68536503c3773

78442056 as geometric shapes

Circle

Radius = n
Diameter 156884112
Circumference 492865973.72416
Area 1.9330710155682E+16

Sphere

Radius = n
Volume 2.0217875314024E+24
Surface area 7.732284062273E+16
Circumference 492865973.72416

Square

Length = n
Perimeter 313768224
Area 6153156149507136
Diagonal 110933819.45563

Cube

Length = n
Surface area 36918936897042816
Volume 4.8266621925638E+23
Space diagonal 135865626.44216

Equilateral Triangle

Length = n
Perimeter 235326168
Area 2.6643947694628E+15
Altitude 67932813.221082

Triangular Pyramid

Length = n
Surface area 2.6643947694628E+15
Volume 5.6882759447644E+22
Height 36977939.818543