390279920 (number)

390279920 is an even 9-digits composite number following 390279919 and preceding 390279921. In scientific notation, it is written as 3.90279920 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 156111936 positive integers (up to 390279920) that are relatively prime to 390279920.

Interesting facts

Basic properties

Name

Name three hundred ninety million two hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 3.90279920 × 10^8
Engineering notation 3.90279920 × 10^6

Prime Factorization of 390279920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 4878499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48784990
Product of the distinct prime numbers

The prime factorization of 390279920 is 2 × 2 × 2 × 2 × 5 × 4878499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 78, 66, 531, 560, 8777, 5955, 10880, 61656, 348879, 599379, 8068821, 9651341, 6941890, 23253861, 936717127, 851876296, 9565530647, 7795732935

Basic calculations (n = 390279920)

Multiplication

n×y
n×2 780559840
n×3 1170839760
n×4 1561119680
n×5 1951399600

Division

n÷y
n÷2 195139960
n÷3 130093306.66667
n÷3 97569980
n÷5 78055984

Exponentiation

ny
n2 152318415955206400
n3 5.9446819193525E+25
n4 2.3200899839103E+34
n5 9.0548453331332E+42

Nth Root

y√n
2√n 19755.503536989
3√n 730.78911352679
4√n 140.55427256754
5√n 52.272737133749

Divisors of 390279920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4878499, 9756998, 19513996, 24392495, 39027992, 48784990, 78055984, 97569980, 195139960, 390279920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390279919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390279920 can be divided by 20 positive divisors. The sum of these divisors (counting 390279920) is 1, the average is 0.05.

Base conversion 390279920

Base System Value
2 Binary 10111010000110011001011110000
3 Ternary 1000012101021101212
4 Quaternary 113100303023300
5 Quinary 1244402424140
6 Senary 102421015252
8 Octal 2720631360
10 Decimal 390279920
12 Duodecimal aa854528
16 Hexadecimal 174332f0
20 Vigesimal 61j4jg0
36 Base36 6gd1ww

Cryptographic Hash Functions

md5 c8888d1665d2b6a1aafc2230b1ad7608
sha1 f51eaf89b3edbc38f402d67f2bc16be7c47e6b6b
sha256 f0f2ac2cfc70e484cd037b342367e7c8e595d5d2b2a49fa96e8d75b6045d5638
sha512 13ae72068c5d4badad8e3638c54c85be810965ed55d8172ab9fe79c80ff1aa96bd69e89e538f7e3b749f4382316b2438d760ce270d46aea168cd478bae87a40a
ripemd-160 3ac1e8adc3ec9c455bddb5bf0a40494282f547ca

390279920 as geometric shapes

Circle

Radius = n
Diameter 780559840
Circumference 2452201059.0312
Area 4.7852241657131E+17

Sphere

Radius = n
Volume 2.4901025394354E+26
Surface area 1.9140896662852E+18
Circumference 2452201059.0312

Square

Length = n
Perimeter 1561119680
Area 152318415955206400
Diagonal 551939155.98589

Cube

Length = n
Surface area 913910495731238400
Volume 5.9446819193525E+25
Space diagonal 675984650.61392

Equilateral Triangle

Length = n
Perimeter 1170839760
Area 6.5955808840707E+16
Altitude 337992325.30696

Triangular Pyramid

Length = n
Surface area 6.5955808840707E+16
Volume 7.0058748286187E+24
Height 183979718.66196