78394020 (number)

78394020 is an even 8-digits composite number following 78394019 and preceding 78394021. In scientific notation, it is written as 7.8394020 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 20592000 positive integers (up to 78394020) that are relatively prime to 78394020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8394020 × 10^7
Engineering notation 7.8394020 × 10^6

Prime Factorization of 78394020

Prime Factorization 2 × 2 × 15 × 67 × 19501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39197010
Product of the distinct prime numbers

The prime factorization of 78394020 is 2 × 2 × 15 × 67 × 19501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 47, 73, 209, 680, 740, 2619, 54422, 59176, 435101, 319722, 7025894, 4821815, 49408429, 33221452, 154961052, 423790671, 2605654719, 5741316380

Basic calculations (n = 78394020)

Multiplication

n×y
n×2 156788040
n×3 235182060
n×4 313576080
n×5 391970100

Division

n÷y
n÷2 39197010
n÷3 26131340
n÷3 19598505
n÷5 15678804

Exponentiation

ny
n2 6145622371760400
n3 4.8178004312423E+23
n4 3.7768674336282E+31
n5 2.960838211292E+39

Nth Root

y√n
2√n 8854.0397559532
3√n 427.98411010388
4√n 94.095907222117
5√n 37.91897480849

Divisors of 78394020

1, 2, 4, 15, 30, 60, 67, 134, 268, 1005, 2010, 4020, 19501, 39002, 78004, 292515, 585030, 1170060, 1306567, 2613134, 5226268, 19598505, 39197010, 78394020

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 -78394019
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 78394020 can be divided by 24 positive divisors. The sum of these divisors (counting 78394020) is 1, the average is 0.041666666666667.

Base conversion 78394020

Base System Value
2 Binary 100101011000011001010100100
3 Ternary 12110111211101020
4 Quaternary 10223003022210
5 Quinary 130032102040
6 Senary 11440131140
8 Octal 453031244
10 Decimal 78394020
12 Duodecimal 22306ab0
16 Hexadecimal 4ac32a4
20 Vigesimal 149j510
36 Base36 1ao97o

Cryptographic Hash Functions

md5 854fa7673462ed70b10f03f1c0b740ca
sha1 a60f5e5270b8a837f8b83dab26e77483a22f6611
sha256 ac32682805c4118a5985769fad8d9a4891b2ee56e7e599f4f429e08edf12f037
sha512 2c224104f380e9cfd3c5a5d22e0926cb628b817bddd877d8eaf6d044534116b7f5328da13f69ce62dffa98241e1711c08d1186a46bc9d89617899eb7d053f22b
ripemd-160 000348988925e85690ccad4e49ef32cb0efed9e2

78394020 as geometric shapes

Circle

Radius = n
Diameter 156788040
Circumference 492564154.63474
Area 1.930704209486E+16

Sphere

Radius = n
Volume 2.0180755255003E+24
Surface area 7.7228168379438E+16
Circumference 492564154.63474

Square

Length = n
Perimeter 313576080
Area 6145622371760400
Diagonal 110865886.29295

Cube

Length = n
Surface area 36873734230562400
Volume 4.8178004312423E+23
Space diagonal 135782425.64957

Equilateral Triangle

Length = n
Perimeter 235182060
Area 2.6611325480052E+15
Altitude 67891212.824785

Triangular Pyramid

Length = n
Surface area 2.6611325480052E+15
Volume 5.6778322588915E+22
Height 36955295.430983