393978090 (number)

393978090 is an even 9-digits composite number following 393978089 and preceding 393978091. In scientific notation, it is written as 3.93978090 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 128 positive divisors. There are 92632320 positive integers (up to 393978090) that are relatively prime to 393978090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93978090 × 10^8
Engineering notation 3.93978090 × 10^6

Prime Factorization of 393978090

Prime Factorization 2 × 3 × 103 × 5 × 11 × 67 × 173

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 393978090
Product of the distinct prime numbers

The prime factorization of 393978090 is 2 × 3 × 103 × 5 × 11 × 67 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393978090)

Multiplication

n×y
n×2 787956180
n×3 1181934270
n×4 1575912360
n×5 1969890450

Division

n÷y
n÷2 196989045
n÷3 131326030
n÷3 98494522.5
n÷5 78795618

Exponentiation

ny
n2 155218735400048100
n3 6.1152780905126E+25
n4 2.409285581919E+34
n5 9.4920573182899E+42

Nth Root

y√n
2√n 19848.881328679
3√n 733.09010367872
4√n 140.88605796416
5√n 52.37142778405

Divisors of 393978090

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393978089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393978090 can be divided by 128 positive divisors. The sum of these divisors (counting 393978090) is 1, the average is 0.0078125.

Base conversion 393978090

Base System Value
2 Binary 10111011110111010000011101010
3 Ternary 1000110100011100010
4 Quaternary 113132322003222
5 Quinary 1301324244330
6 Senary 103032152350
8 Octal 2736720352
10 Decimal 393978090
12 Duodecimal abb386b6
16 Hexadecimal 177ba0ea
20 Vigesimal 632754a
36 Base36 6ikbfu

Cryptographic Hash Functions

md5 d5de43a55a5089434ea34f83dbac060f
sha1 1dc90ed2db604dd7dbdeaf1894396079086da5b1
sha256 eb5dd3aa68b6c50968fb54f3d02ffbb0cd666dd5d3f326297936b381e1f67c73
sha512 dad754b6d34114515fd14b3e729223612fcebcb1c7e644f81f9981556ccd226957a82398bab1ae20b578b75b484bf43758764c7e15315190806a5c7ac26e33ab
ripemd-160 47a7c2c988344f6fe642581475b2ccec3e13b322

393978090 as geometric shapes

Circle

Radius = n
Diameter 787956180
Circumference 2475437346.4387
Area 4.8763403883229E+17

Sphere

Radius = n
Volume 2.5615616965084E+26
Surface area 1.9505361553292E+18
Circumference 2475437346.4387

Square

Length = n
Perimeter 1575912360
Area 155218735400048100
Diagonal 557169158.15585

Cube

Length = n
Surface area 931312412400288600
Volume 6.1152780905126E+25
Space diagonal 682390068.94894

Equilateral Triangle

Length = n
Perimeter 1181934270
Area 6.7211683999868E+16
Altitude 341195034.47447

Triangular Pyramid

Length = n
Surface area 6.7211683999868E+16
Volume 7.206924344405E+24
Height 185723052.71862