389942009 (number)

389942009 is an odd 9-digits prime number following 389942008 and preceding 389942010. In scientific notation, it is written as 3.89942009 × 10^8. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 389942008 positive integers (up to 389942009) that are relatively prime to 389942009.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-two thousand nine

Notation

Scientific notation 3.89942009 × 10^8
Engineering notation 3.89942009 × 10^6

Prime Factorization of 389942009

Prime Factorization 389942009

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 389942009
Product of the distinct prime numbers

The prime factorization of 389942009 is 389942009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 17, 27, 721, 927, 8964, 7812, 32952, 218, 219084, 80593, 8297334, 586092, 81667600, 42112112, 922646195, 785674020, 5912457440, 7034417974

Basic calculations (n = 389942009)

Multiplication

n×y
n×2 779884018
n×3 1169826027
n×4 1559768036
n×5 1949710045

Division

n÷y
n÷2 194971004.5
n÷3 129980669.66667
n÷3 97485502.25
n÷5 77988401.8

Exponentiation

ny
n2 152054770382956081
n3 5.9292542641164E+25
n4 2.3120653196214E+34
n5 9.0157139567238E+42

Nth Root

y√n
2√n 19746.949359331
3√n 730.57814274184
4√n 140.52383911398
5√n 52.263682272093

Divisors of 389942009

1, 389942009

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 389942010
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194971005
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19746.949384652
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999994871
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389942009 can be divided by 2 positive divisors. The sum of these divisors (counting 389942009) is 389942010, the average is 194971005.

Base conversion 389942009

Base System Value
2 Binary 10111001111100000101011111001
3 Ternary 1000011202002212122
4 Quaternary 113033200223321
5 Quinary 1244311121014
6 Senary 102405451025
8 Octal 2717405371
10 Decimal 389942009
12 Duodecimal aa710a75
16 Hexadecimal 173e0af9
20 Vigesimal 61h2f09
36 Base36 6g5t6h

Cryptographic Hash Functions

md5 02cf6d931076f1ae2eed7728aace0636
sha1 d7095951410b4eac60535408387880d2c44870a3
sha256 d0a5298a5a9fb90c0d2e5cf1a5876e1879cce8ea886f80727a64365eb111c65e
sha512 ef9a5c51b5626b1ac14c9f1e6962f44c4b68a025be83af61780e42ecc7aa6e2ed2f841621b736732bb0fb279a462c980f57548d90cfbdf81216ee9c465f2efd7
ripemd-160 d65e29e1275af4d6c0f11952c657148bfd0ab23d

389942009 as geometric shapes

Circle

Radius = n
Diameter 779884018
Circumference 2450077901.6009
Area 4.7769414957838E+17

Sphere

Radius = n
Volume 2.4836402183219E+26
Surface area 1.9107765983135E+18
Circumference 2450077901.6009

Square

Length = n
Perimeter 1559768036
Area 152054770382956081
Diagonal 551461277.66681

Cube

Length = n
Surface area 912328622297736486
Volume 5.9292542641164E+25
Space diagonal 675399371.59348

Equilateral Triangle

Length = n
Perimeter 1169826027
Area 6.5841646959125E+16
Altitude 337699685.79674

Triangular Pyramid

Length = n
Surface area 6.5841646959125E+16
Volume 6.9876931625599E+24
Height 183820425.88894