389904281 (number)

389904281 is an odd 9-digits composite number following 389904280 and preceding 389904282. In scientific notation, it is written as 3.89904281 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 359911632 positive integers (up to 389904281) that are relatively prime to 389904281.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred four thousand two hundred eighty-one

Notation

Scientific notation 3.89904281 × 10^8
Engineering notation 3.89904281 × 10^6

Prime Factorization of 389904281

Prime Factorization 13 × 29992637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389904281
Product of the distinct prime numbers

The prime factorization of 389904281 is 13 × 29992637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 15, 52, 148, 399, 2238, 2577, 89879, 91804, 73773, 509076, 3563957, 3702633, 97473465, 28736307, 351727549, 152123877, 5888034110, 8707565012

Basic calculations (n = 389904281)

Multiplication

n×y
n×2 779808562
n×3 1169712843
n×4 1559617124
n×5 1949521405

Division

n÷y
n÷2 194952140.5
n÷3 129968093.66667
n÷3 97476070.25
n÷5 77980856.2

Exponentiation

ny
n2 152025348342126961
n3 5.9275334139112E+25
n4 2.3111706538545E+34
n5 9.0113533205944E+42

Nth Root

y√n
2√n 19745.994049427
3√n 730.5545801432
4√n 140.52043997023
5√n 52.262670900928

Divisors of 389904281

1, 13, 29992637, 389904281

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 -389904280
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 389904281 can be divided by 4 positive divisors. The sum of these divisors (counting 389904281) is 1, the average is 0.25.

Base conversion 389904281

Base System Value
2 Binary 10111001111010111011110011001
3 Ternary 1000011200012010022
4 Quaternary 113033113132121
5 Quinary 1244303414111
6 Senary 102405000225
8 Octal 2717273631
10 Decimal 389904281
12 Duodecimal aa6b3075
16 Hexadecimal 173d7799
20 Vigesimal 61gi0e1
36 Base36 6g502h

Cryptographic Hash Functions

md5 ca0b0b08ef804e8b3e72e4477c6883e4
sha1 c2d95bed3c09848049572ab826b3f94bef7f8814
sha256 e2072635a02e469a4986fa128f62a74bc2e16baac25dbd80ccff3d4e1d91e62e
sha512 2e640242843faf71bc4be20ed92ffb118e9ffe3814d0de47b0e519d732c4fdb7f5602a61861df254fec62d48a274154535164d16dc691b41f1f8befd680c8ed3
ripemd-160 e798f966b2010c7ad32bc4484ce6e4f571063ae1

389904281 as geometric shapes

Circle

Radius = n
Diameter 779808562
Circumference 2449840849.5856
Area 4.7760171751106E+17

Sphere

Radius = n
Volume 2.4829193902735E+26
Surface area 1.9104068700442E+18
Circumference 2449840849.5856

Square

Length = n
Perimeter 1559617124
Area 152025348342126961
Diagonal 551407922.21753

Cube

Length = n
Surface area 912152090052761766
Volume 5.9275334139112E+25
Space diagonal 675334024.78061

Equilateral Triangle

Length = n
Perimeter 1169712843
Area 6.582890684173E+16
Altitude 337667012.39031

Triangular Pyramid

Length = n
Surface area 6.582890684173E+16
Volume 6.985665121144E+24
Height 183802640.73918