393428894 (number)

393428894 is an even 9-digits composite number following 393428893 and preceding 393428895. In scientific notation, it is written as 3.93428894 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 189352800 positive integers (up to 393428894) that are relatively prime to 393428894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93428894 × 10^8
Engineering notation 3.93428894 × 10^6

Prime Factorization of 393428894

Prime Factorization 2 × 61 × 239 × 131 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 393428894
Product of the distinct prime numbers

The prime factorization of 393428894 is 2 × 61 × 239 × 131 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393428894)

Multiplication

n×y
n×2 786857788
n×3 1180286682
n×4 1573715576
n×5 1967144470

Division

n÷y
n÷2 196714447
n÷3 131142964.66667
n÷3 98357223.5
n÷5 78685778.8

Exponentiation

ny
n2 154786294634063236
n3 6.0897400704238E+25
n4 2.3958797006543E+34
n5 9.4260830078547E+42

Nth Root

y√n
2√n 19835.04207205
3√n 732.74930860736
4√n 140.83693433205
5√n 52.35681873328

Divisors of 393428894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393428893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393428894 can be divided by 32 positive divisors. The sum of these divisors (counting 393428894) is 1, the average is 0.03125.

Base conversion 393428894

Base System Value
2 Binary 10111011100110011111110011110
3 Ternary 1000102022020222112
4 Quaternary 113130303332132
5 Quinary 1301204211034
6 Senary 103012314022
8 Octal 2734637636
10 Decimal 393428894
12 Duodecimal ab912912
16 Hexadecimal 17733f9e
20 Vigesimal 62iic4e
36 Base36 6i8joe

Cryptographic Hash Functions

md5 98a329d64e975b472cc4c8e37264446a
sha1 ca9077767f53ea708518a6dec01d3cee74b5bda5
sha256 a04ccfb317f54d24733555db5a04a79251fd58bda316e87926d83702d91ec178
sha512 199f108f9f57fa55dc113f84cebd2737309442648913f1b8bf259ef75102593aada92e58f4bca8627f31e43f35d3d4022503981db7067f8970bf50960b4b19c5
ripemd-160 8ffbd35569cb2b1b7ddc0997be85bdae86055ca1

393428894 as geometric shapes

Circle

Radius = n
Diameter 786857788
Circumference 2471986646.2007
Area 4.8627548609876E+17

Sphere

Radius = n
Volume 2.5508643556686E+26
Surface area 1.945101944395E+18
Circumference 2471986646.2007

Square

Length = n
Perimeter 1573715576
Area 154786294634063236
Diagonal 556392477.72425

Cube

Length = n
Surface area 928717767804379416
Volume 6.0897400704238E+25
Space diagonal 681438833.57363

Equilateral Triangle

Length = n
Perimeter 1180286682
Area 6.7024431655381E+16
Altitude 340719416.78682

Triangular Pyramid

Length = n
Surface area 6.7024431655381E+16
Volume 7.1768274991001E+24
Height 185464159.24142