393428685 (number)

393428685 is an odd 9-digits composite number following 393428684 and preceding 393428686. In scientific notation, it is written as 3.93428685 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 185264640 positive integers (up to 393428685) that are relatively prime to 393428685.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million four hundred twenty-eight thousand six hundred eighty-five

Notation

Scientific notation 3.93428685 × 10^8
Engineering notation 3.93428685 × 10^6

Prime Factorization of 393428685

Prime Factorization 65 × 3 × 23 × 87721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 393428685
Product of the distinct prime numbers

The prime factorization of 393428685 is 65 × 3 × 23 × 87721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393428685)

Multiplication

n×y
n×2 786857370
n×3 1180286055
n×4 1573714740
n×5 1967143425

Division

n÷y
n÷2 196714342.5
n÷3 131142895
n÷3 98357171.25
n÷5 78685737

Exponentiation

ny
n2 154786130180829225
n3 6.0897303653282E+25
n4 2.3958746096357E+34
n5 9.4260579709385E+42

Nth Root

y√n
2√n 19835.036803596
3√n 732.74917885529
4√n 140.83691562796
5√n 52.356813170609

Divisors of 393428685

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 -393428684
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 393428685 can be divided by 16 positive divisors. The sum of these divisors (counting 393428685) is 1, the average is 0.0625.

Base conversion 393428685

Base System Value
2 Binary 10111011100110011111011001101
3 Ternary 1000102022020200210
4 Quaternary 113130303323031
5 Quinary 1301204204220
6 Senary 103012313033
8 Octal 2734637315
10 Decimal 393428685
12 Duodecimal ab912779
16 Hexadecimal 17733ecd
20 Vigesimal 62iibe5
36 Base36 6i8jil

Cryptographic Hash Functions

md5 fdf86d55c16b89243330cb1250af4a7f
sha1 89f42dcee90ffd97ff90ceef4ab3895bb125b5ca
sha256 61b48f65956d8712c59a77191ce28d0a08914c4144bdc2f17e645e9539771321
sha512 df93223a84635acbfaa8e3c3d3ce115ba6d895e3264cb4830bd26c19c8d44698334cd9512d2cd5835c2995fe7b15fe1582d9fbae55a0c4b490397f9cf092d716
ripemd-160 956369b28637304eaffb2226ab7a36b71f37006b

393428685 as geometric shapes

Circle

Radius = n
Diameter 786857370
Circumference 2471985333.015
Area 4.8627496945369E+17

Sphere

Radius = n
Volume 2.5508602904077E+26
Surface area 1.9450998778147E+18
Circumference 2471985333.015

Square

Length = n
Perimeter 1573714740
Area 154786130180829225
Diagonal 556392182.15361

Cube

Length = n
Surface area 928716781084975350
Volume 6.0897303653282E+25
Space diagonal 681438471.57501

Equilateral Triangle

Length = n
Perimeter 1180286055
Area 6.7024360445042E+16
Altitude 340719235.78751

Triangular Pyramid

Length = n
Surface area 6.7024360445042E+16
Volume 7.1768160615354E+24
Height 185464060.71787