390642009 (number)

390642009 is an odd 9-digits composite number following 390642008 and preceding 390642010. In scientific notation, it is written as 3.90642009 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 256013856 positive integers (up to 390642009) that are relatively prime to 390642009.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty-two thousand nine

Notation

Scientific notation 3.90642009 × 10^8
Engineering notation 3.90642009 × 10^6

Prime Factorization of 390642009

Prime Factorization 3 × 59 × 2207017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390642009
Product of the distinct prime numbers

The prime factorization of 390642009 is 3 × 59 × 2207017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390642009)

Multiplication

n×y
n×2 781284018
n×3 1171926027
n×4 1562568036
n×5 1953210045

Division

n÷y
n÷2 195321004.5
n÷3 130214003
n÷3 97660502.25
n÷5 78128401.8

Exponentiation

ny
n2 152601179195556081
n3 5.9612431216721E+25
n4 2.3287119891874E+34
n5 9.0969272983856E+42

Nth Root

y√n
2√n 19764.665668814
3√n 731.015044451
4√n 140.58686165077
5√n 52.282432924882

Divisors of 390642009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390642009 can be divided by 8 positive divisors. The sum of these divisors (counting 390642009) is 1, the average is 0.125.

Base conversion 390642009

Base System Value
2 Binary 10111010010001011100101011001
3 Ternary 1000020001200002120
4 Quaternary 113102023211121
5 Quinary 1300001021014
6 Senary 102432451453
8 Octal 2722134531
10 Decimal 390642009
12 Duodecimal aa9a9b89
16 Hexadecimal 1748b959
20 Vigesimal 621a509
36 Base36 6gktax

Cryptographic Hash Functions

md5 328071371e027c0bd4cf94d25193a4f1
sha1 f40d9a0eff8a8041e5fc87ba6b9da36d32f09707
sha256 2a15867828d65f0d9575f6b1b1eab83ec2ad70e0243678bba261bc79b67239ad
sha512 a689e35dff84a7b116546b1bf4d96f875a80a361bab9035099c561c12b4a65760564267ad6e31d921dbb5407a58baaa38b75fc4df593673959b19a88d03b190f
ripemd-160 c94d0af6447b9c8746e76f44ed4073bdea34be53

390642009 as geometric shapes

Circle

Radius = n
Diameter 781284018
Circumference 2454476131.3159
Area 4.794107434899E+17

Sphere

Radius = n
Volume 2.497039679641E+26
Surface area 1.9176429739596E+18
Circumference 2454476131.3159

Square

Length = n
Perimeter 1562568036
Area 152601179195556081
Diagonal 552451227.16047

Cube

Length = n
Surface area 915607075173336486
Volume 5.9612431216721E+25
Space diagonal 676611807.15878

Equilateral Triangle

Length = n
Perimeter 1171926027
Area 6.6078248915406E+16
Altitude 338305903.57939

Triangular Pyramid

Length = n
Surface area 6.6078248915406E+16
Volume 7.0253923927267E+24
Height 184150409.05349