389639145 (number)

389639145 is an odd 9-digits composite number following 389639144 and preceding 389639146. In scientific notation, it is written as 3.89639145 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 177117120 positive integers (up to 389639145) that are relatively prime to 389639145.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-nine thousand one hundred forty-five

Notation

Scientific notation 3.89639145 × 10^8
Engineering notation 3.89639145 × 10^6

Prime Factorization of 389639145

Prime Factorization 21 × 5 × 179 × 20731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389639145
Product of the distinct prime numbers

The prime factorization of 389639145 is 21 × 5 × 179 × 20731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389639145)

Multiplication

n×y
n×2 779278290
n×3 1168917435
n×4 1558556580
n×5 1948195725

Division

n÷y
n÷2 194819572.5
n÷3 129879715
n÷3 97409786.25
n÷5 77927829

Exponentiation

ny
n2 151818663316331025
n3 5.9154494169618E+25
n4 2.3048906531157E+34
n5 8.9807562339851E+42

Nth Root

y√n
2√n 19739.279242161
3√n 730.38894954284
4√n 140.49654530329
5√n 52.255561214388

Divisors of 389639145

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 -389639144
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 389639145 can be divided by 16 positive divisors. The sum of these divisors (counting 389639145) is 1, the average is 0.0625.

Base conversion 389639145

Base System Value
2 Binary 10111001110010110101111101001
3 Ternary 1000011011201102110
4 Quaternary 113032112233221
5 Quinary 1244221423040
6 Senary 102355152533
8 Octal 2716265751
10 Decimal 389639145
12 Duodecimal aa5a5749
16 Hexadecimal 17396be9
20 Vigesimal 61f4hh5
36 Base36 6fzbhl

Cryptographic Hash Functions

md5 fb497d59e2141166438a00aac4cbf845
sha1 478c63c8aa7da0a444c5ccd0bfc337c298c04c60
sha256 2010b9430f94ad0bdec61e8e462236c1a9e9495b42af33807e8f6bc6f835183f
sha512 64b0b9502453b41506ae02d29d9b93e802acb242d99c218f6a57837d108c070b11c616bc3f4c694dece40dc9256d20a25ffb3cd086624432fdc9014900067025
ripemd-160 40c5de83ef124a80b25a0fb7ec1a0945a0f4f440

389639145 as geometric shapes

Circle

Radius = n
Diameter 779278290
Circumference 2448174950.966
Area 4.7695239735241E+17

Sphere

Radius = n
Volume 2.4778576574679E+26
Surface area 1.9078095894096E+18
Circumference 2448174950.966

Square

Length = n
Perimeter 1558556580
Area 151818663316331025
Diagonal 551032963.29046

Cube

Length = n
Surface area 910911979897986150
Volume 5.9154494169618E+25
Space diagonal 674874795.7577

Equilateral Triangle

Length = n
Perimeter 1168917435
Area 6.573940960027E+16
Altitude 337437397.87885

Triangular Pyramid

Length = n
Surface area 6.573940960027E+16
Volume 6.9714239941662E+24
Height 183677654.43015