78442709 (number)

78442709 is an odd 8-digits composite number following 78442708 and preceding 78442710. In scientific notation, it is written as 7.8442709 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71282176 positive integers (up to 78442709) that are relatively prime to 78442709.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand seven hundred nine

Notation

Scientific notation 7.8442709 × 10^7
Engineering notation 7.8442709 × 10^6

Prime Factorization of 78442709

Prime Factorization 493 × 159113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78442709
Product of the distinct prime numbers

The prime factorization of 78442709 is 493 × 159113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442709)

Multiplication

n×y
n×2 156885418
n×3 235328127
n×4 313770836
n×5 392213545

Division

n÷y
n÷2 39221354.5
n÷3 26147569.666667
n÷3 19610677.25
n÷5 15688541.8

Exponentiation

ny
n2 6153258595258681
n3 4.8267827338963E+23
n4 3.7862591340125E+31
n5 2.9700442344793E+39

Nth Root

y√n
2√n 8856.7888650458
3√n 428.072695967
4√n 94.110514104673
5√n 37.923683786217

Divisors of 78442709

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442709 can be divided by 4 positive divisors. The sum of these divisors (counting 78442709) is 1, the average is 0.25.

Base conversion 78442709

Base System Value
2 Binary 100101011001111000011010101
3 Ternary 12110121022011112
4 Quaternary 10223033003111
5 Quinary 130040131314
6 Senary 11441144405
8 Octal 453170325
10 Decimal 78442709
12 Duodecimal 2232b105
16 Hexadecimal 4acf0d5
20 Vigesimal 14a56f9
36 Base36 1apas5

Cryptographic Hash Functions

md5 1cb36663fd337852d25516ae536546e5
sha1 f25e17dc67db2d334f0bad16f23156527aed561a
sha256 6659a1ea483b53d38bb86f45d2f454970fcf96a182a73500532e509b93af0581
sha512 94bc0a938324e0f1df4173475cd19e602c844c2f00643bb68567da9c57a597f1da4ae91e5abc3f2265f661ad454a9e6c8204e7c54a8307eeeac506d99a8d18a0
ripemd-160 6a9f3f0ba5ac14831db734d567da2f0b9b7708dd

78442709 as geometric shapes

Circle

Radius = n
Diameter 156885418
Circumference 492870076.64416
Area 1.9331031998503E+16

Sphere

Radius = n
Volume 2.0218380236377E+24
Surface area 7.7324127994012E+16
Circumference 492870076.64416

Square

Length = n
Perimeter 313770836
Area 6153258595258681
Diagonal 110934742.93709

Cube

Length = n
Surface area 36919551571552086
Volume 4.8267827338963E+23
Space diagonal 135866757.47134

Equilateral Triangle

Length = n
Perimeter 235328127
Area 2.6644391297745E+15
Altitude 67933378.73567

Triangular Pyramid

Length = n
Surface area 2.6644391297745E+15
Volume 5.688418004087E+22
Height 36978247.645695