78394009 (number)

78394009 is an odd 8-digits composite number following 78394008 and preceding 78394010. In scientific notation, it is written as 7.8394009 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 71971200 positive integers (up to 78394009) that are relatively prime to 78394009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8394009 × 10^7
Engineering notation 7.8394009 × 10^6

Prime Factorization of 78394009

Prime Factorization 41 × 31 × 37 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78394009
Product of the distinct prime numbers

The prime factorization of 78394009 is 41 × 31 × 37 × 1667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394009)

Multiplication

n×y
n×2 156788018
n×3 235182027
n×4 313576036
n×5 391970045

Division

n÷y
n÷2 39197004.5
n÷3 26131336.333333
n÷3 19598502.25
n÷5 15678801.8

Exponentiation

ny
n2 6145620647092081
n3 4.8177984031872E+23
n4 3.7768653137964E+31
n5 2.9608361340155E+39

Nth Root

y√n
2√n 8854.0391347678
3√n 427.98409008609
4√n 94.095903921307
5√n 37.918973744356

Divisors of 78394009

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78394008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394009 can be divided by 16 positive divisors. The sum of these divisors (counting 78394009) is 1, the average is 0.0625.

Base conversion 78394009

Base System Value
2 Binary 100101011000011001010011001
3 Ternary 12110111211100211
4 Quaternary 10223003022121
5 Quinary 130032102014
6 Senary 11440131121
8 Octal 453031231
10 Decimal 78394009
12 Duodecimal 22306aa1
16 Hexadecimal 4ac3299
20 Vigesimal 149j509
36 Base36 1ao97d

Cryptographic Hash Functions

md5 068f0ad046f4ee4173c5680c40c4a92e
sha1 f9290aef810136e061c2652a54635afbf22d9705
sha256 60280724bab2886dc9814d6908384c5b2c0a5e0f6adafce39a857eb8d09f6982
sha512 ab050c02c41c1539d26aa87914ea27db8b50525bfa51e575f6bedf0e911cbe0311dff59400ddd4cc73c082682d7d11509880956953eb3c27d2a6eb2677708e74
ripemd-160 0a834b3b50f9ad9928f5ccfd17f56dfbc034cecf

78394009 as geometric shapes

Circle

Radius = n
Diameter 156788018
Circumference 492564085.5197
Area 1.9307036676654E+16

Sphere

Radius = n
Volume 2.0180746759906E+24
Surface area 7.7228146706617E+16
Circumference 492564085.5197

Square

Length = n
Perimeter 313576036
Area 6145620647092081
Diagonal 110865870.7366

Cube

Length = n
Surface area 36873723882552486
Volume 4.8177984031872E+23
Space diagonal 135782406.59701

Equilateral Triangle

Length = n
Perimeter 235182027
Area 2.661131801202E+15
Altitude 67891203.298506

Triangular Pyramid

Length = n
Surface area 2.661131801202E+15
Volume 5.6778298688057E+22
Height 36955290.245533