394486989 (number)

394486989 is an odd 9-digits composite number following 394486988 and preceding 394486990. In scientific notation, it is written as 3.94486989 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 228480768 positive integers (up to 394486989) that are relatively prime to 394486989.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 3.94486989 × 10^8
Engineering notation 3.94486989 × 10^6

Prime Factorization of 394486989

Prime Factorization 3 × 13 × 17 × 595003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394486989
Product of the distinct prime numbers

The prime factorization of 394486989 is 3 × 13 × 17 × 595003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 54, 98, 995, 856, 9205, 4661, 56399, 82725, 251281, 689677, 5148759, 4979454, 39495564, 70249815, 809578689, 42974336, 2767036521, 6031072461

Basic calculations (n = 394486989)

Multiplication

n×y
n×2 788973978
n×3 1183460967
n×4 1577947956
n×5 1972434945

Division

n÷y
n÷2 197243494.5
n÷3 131495663
n÷3 98621747.25
n÷5 78897397.8

Exponentiation

ny
n2 155619984490286121
n3 6.13900591098E+25
n4 2.4217579572757E+34
n5 9.5535200465248E+42

Nth Root

y√n
2√n 19861.696528746
3√n 733.40561048404
4√n 140.93153135032
5√n 52.384950367259

Divisors of 394486989

1, 3, 13, 17, 39, 51, 221, 663, 595003, 1785009, 7735039, 10115051, 23205117, 30345153, 131495663, 394486989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394486988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394486989 can be divided by 16 positive divisors. The sum of these divisors (counting 394486989) is 1, the average is 0.0625.

Base conversion 394486989

Base System Value
2 Binary 10111100000110110010011001101
3 Ternary 1000111022000102020
4 Quaternary 113200312103031
5 Quinary 1301442040424
6 Senary 103051120353
8 Octal 2740662315
10 Decimal 394486989
12 Duodecimal b01430b9
16 Hexadecimal 178364cd
20 Vigesimal 635ah99
36 Base36 6iv83x

Cryptographic Hash Functions

md5 d47272eb5afaba1789f1848fd1821405
sha1 b8e4d12e7f2d5fd238be6dbd926cb268c440fd06
sha256 1ed576cea2b0e9f11c9b37d9d45a1574cd2c130cdbfae80cde4944bd5a5f9abc
sha512 48cc08d4dba446eadf8056085cc901027156f52d5b0aa44ffe7dd32cedda4c6583e57bb01b4a524efbcbdea00a2ab8b3036ec96d986b5494886116599540472a
ripemd-160 772fe11edd5dfe050500ca1e221321fcf9b7cda7

394486989 as geometric shapes

Circle

Radius = n
Diameter 788973978
Circumference 2478634853.1583
Area 4.8889460002644E+17

Sphere

Radius = n
Volume 2.5715007827039E+26
Surface area 1.9555784001058E+18
Circumference 2478634853.1583

Square

Length = n
Perimeter 1577947956
Area 155619984490286121
Diagonal 557888850.02353

Cube

Length = n
Surface area 933719906941716726
Volume 6.13900591098E+25
Space diagonal 683271507.87286

Equilateral Triangle

Length = n
Perimeter 1183460967
Area 6.7385429952564E+16
Altitude 341635753.93643

Triangular Pyramid

Length = n
Surface area 6.7385429952564E+16
Volume 7.2348878489971E+24
Height 185962950.00784