390654321 (number)

390654321 is an odd 9-digits composite number following 390654320 and preceding 390654322. In scientific notation, it is written as 3.90654321 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 260436212 positive integers (up to 390654321) that are relatively prime to 390654321.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred fifty-four thousand three hundred twenty-one

Notation

Scientific notation 3.90654321 × 10^8
Engineering notation 3.90654321 × 10^6

Prime Factorization of 390654321

Prime Factorization 3 × 130218107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390654321
Product of the distinct prime numbers

The prime factorization of 390654321 is 3 × 130218107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 21, 19, 159, 398, 1184, 9883, 69921, 27060, 852588, 26748, 6406578, 4909048, 68544254, 35012730, 826544665, 584927494, 2438245727, 1398075049

Basic calculations (n = 390654321)

Multiplication

n×y
n×2 781308642
n×3 1171962963
n×4 1562617284
n×5 1953271605

Division

n÷y
n÷2 195327160.5
n÷3 130218107
n÷3 97663580.25
n÷5 78130864.2

Exponentiation

ny
n2 152610798515971041
n3 5.9618067871524E+25
n4 2.3290055823682E+34
n5 9.0983609438527E+42

Nth Root

y√n
2√n 19764.977131279
3√n 731.02272425541
4√n 140.58796936893
5√n 52.282762481451

Divisors of 390654321

1, 3, 130218107, 390654321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390654320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390654321 can be divided by 4 positive divisors. The sum of these divisors (counting 390654321) is 1, the average is 0.25.

Base conversion 390654321

Base System Value
2 Binary 10111010010001110100101110001
3 Ternary 1000020002021222120
4 Quaternary 113102032211301
5 Quinary 1300001414241
6 Senary 102433024453
8 Octal 2722164561
10 Decimal 390654321
12 Duodecimal aa9b5129
16 Hexadecimal 1748e971
20 Vigesimal 621bfg1
36 Base36 6gl2sx

Cryptographic Hash Functions

md5 fbf6eb26e96ea45fb145c4d7e91dc55f
sha1 5e75c4f52640bdd51c94369375d728d28518659a
sha256 39a40a2542d6e807c5b7a4eedbc768308365f5c08f5d1e459b9d483a99314b8f
sha512 1465a9651e0207136c3e5533ca21bb9b787788cc31938ee4ccb99e1e7af156cfcdbadaf258fb2972d1bab586580db8301847157d81d7955b5b4e05e0193c4fef
ripemd-160 dbec33f7c22cce46c26abeaacdea74c74166f1ad

390654321 as geometric shapes

Circle

Radius = n
Diameter 781308642
Circumference 2454553489.8934
Area 4.7944096347625E+17

Sphere

Radius = n
Volume 2.4972757872853E+26
Surface area 1.917763853905E+18
Circumference 2454553489.8934

Square

Length = n
Perimeter 1562617284
Area 152610798515971041
Diagonal 552468638.95785

Cube

Length = n
Surface area 915664791095826246
Volume 5.9618067871524E+25
Space diagonal 676633132.16832

Equilateral Triangle

Length = n
Perimeter 1171962963
Area 6.608241420333E+16
Altitude 338316566.08416

Triangular Pyramid

Length = n
Surface area 6.608241420333E+16
Volume 7.0260566788658E+24
Height 184156212.98595