389947 (number)

389947 is an odd 6-digits prime number following 389946 and preceding 389948. In scientific notation, it is written as 3.89947 × 10^5. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 389946 positive integers (up to 389947) that are relatively prime to 389947.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred forty-seven

Notation

Scientific notation 3.89947 × 10^5
Engineering notation 3.89947 × 10^3

Prime Factorization of 389947

Prime Factorization 389947

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 389947
Product of the distinct prime numbers

The prime factorization of 389947 is 389947. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389947)

Multiplication

n×y
n×2 779894
n×3 1169841
n×4 1559788
n×5 1949735

Division

n÷y
n÷2 194973.5
n÷3 129982.33333333
n÷3 97486.75
n÷5 77989.4

Exponentiation

ny
n2 152058662809
n3 59294819386381123
n4 2.3121836935261E+22
n5 9.0162909473943E+27

Nth Root

y√n
2√n 624.45736443732
3√n 73.0581259701
4√n 24.989144932096
5√n 13.128077041884

Divisors of 389947

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 389948
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194974
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 624.45816513198
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999994871111
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389947 can be divided by 2 positive divisors. The sum of these divisors (counting 389947) is 389948, the average is 194974.

Base conversion 389947

Base System Value
2 Binary 1011111001100111011
3 Ternary 201210220111
4 Quaternary 1133030323
5 Quinary 44434242
6 Senary 12205151
8 Octal 1371473
10 Decimal 389947
12 Duodecimal 1697b7
16 Hexadecimal 5f33b
20 Vigesimal 28eh7
36 Base36 8cvv

Cryptographic Hash Functions

md5 72ebb8ac68204d27c7991c647ecaa34b
sha1 fb655104bae980a211f150f04285196271fc9bbe
sha256 67661525741ae207fbed78ce5b5e22618193b6d739bc411d6e8a71970921ae5c
sha512 061cc237f5ac9575d0b4988390140856f5f431fa29019a4ae00e0562e719dae5dc51689280bad80dad0ed81d3ff1737b25eddcfd6e5e899c96d86620e20563f2
ripemd-160 7a50f8020c4ef4290a8dbd313006552fa39fb9a3

389947 as geometric shapes

Circle

Radius = n
Diameter 779894
Circumference 2450109.2609788
Area 477706377995.44

Sphere

Radius = n
Volume 2.4837355864025E+17
Surface area 1910825511981.8
Circumference 2450109.2609788

Square

Length = n
Perimeter 1559788
Area 152058662809
Diagonal 551468.3360067

Cube

Length = n
Surface area 912351976854
Volume 59294819386381123
Space diagonal 675408.01625906

Equilateral Triangle

Length = n
Perimeter 1169841
Area 65843332429.043
Altitude 337704.00812953

Triangular Pyramid

Length = n
Surface area 65843332429.043
Volume 6.9879614795569E+15
Height 183822.7786689