389623281 (number)

389623281 is an odd 9-digits composite number following 389623280 and preceding 389623282. In scientific notation, it is written as 3.89623281 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 259748852 positive integers (up to 389623281) that are relatively prime to 389623281.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred twenty-three thousand two hundred eighty-one

Notation

Scientific notation 3.89623281 × 10^8
Engineering notation 3.89623281 × 10^6

Prime Factorization of 389623281

Prime Factorization 3 × 129874427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389623281
Product of the distinct prime numbers

The prime factorization of 389623281 is 3 × 129874427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 42, 67, 245, 632, 9022, 9651, 9578, 87999, 514695, 850613, 7312834, 5759214, 65843767, 54523008, 559269813, 488969686, 1841452444, 9450908879

Basic calculations (n = 389623281)

Multiplication

n×y
n×2 779246562
n×3 1168869843
n×4 1558493124
n×5 1948116405

Division

n÷y
n÷2 194811640.5
n÷3 129874427
n÷3 97405820.25
n÷5 77924656.2

Exponentiation

ny
n2 151806301097204961
n3 5.9147269109967E+25
n4 2.3045153052815E+34
n5 8.978928143585E+42

Nth Root

y√n
2√n 19738.87739969
3√n 730.37903691154
4√n 140.49511521647
5√n 52.255135694655

Divisors of 389623281

1, 3, 129874427, 389623281

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 -389623280
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 389623281 can be divided by 4 positive divisors. The sum of these divisors (counting 389623281) is 1, the average is 0.25.

Base conversion 389623281

Base System Value
2 Binary 10111001110010010110111110001
3 Ternary 1000011010220122220
4 Quaternary 113032102313301
5 Quinary 1244220421111
6 Senary 102354551253
8 Octal 2716226761
10 Decimal 389623281
12 Duodecimal aa598529
16 Hexadecimal 17392df1
20 Vigesimal 61f2i41
36 Base36 6fyz8x

Cryptographic Hash Functions

md5 5e29d0fbcbdff91073d545dd63a8b0ad
sha1 bb4da365d26c5ac7b59b8e3b14d3369cdd1b6520
sha256 ed0fe7f90efccb5aeaa9576121edb507883174c7534d90908ecb0bc1edb217fa
sha512 9b26f34c59f4989888bacb33f2560f33879ebfafcb0280c2500e4d81575ca2c2a2fb56c15240a5322059120470c3a36f6f30952f6bfafa2f33ae87ab536b094d
ripemd-160 2c908ee9bcd080b1cbd9ac4fd8a1c64c9a87c536

389623281 as geometric shapes

Circle

Radius = n
Diameter 779246562
Circumference 2448075274.5143
Area 4.7691356029562E+17

Sphere

Radius = n
Volume 2.4775550148769E+26
Surface area 1.9076542411825E+18
Circumference 2448075274.5143

Square

Length = n
Perimeter 1558493124
Area 151806301097204961
Diagonal 551010528.2065

Cube

Length = n
Surface area 910837806583229766
Volume 5.9147269109967E+25
Space diagonal 674847318.50369

Equilateral Triangle

Length = n
Perimeter 1168869843
Area 6.5734056602364E+16
Altitude 337423659.25184

Triangular Pyramid

Length = n
Surface area 6.5734056602364E+16
Volume 6.9705725127205E+24
Height 183670176.06883