389945331 (number)

389945331 is an odd 9-digits composite number following 389945330 and preceding 389945332. In scientific notation, it is written as 3.89945331 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 250459776 positive integers (up to 389945331) that are relatively prime to 389945331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89945331 × 10^8
Engineering notation 3.89945331 × 10^6

Prime Factorization of 389945331

Prime Factorization 3 × 3 × 37 × 103 × 11369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129981777
Product of the distinct prime numbers

The prime factorization of 389945331 is 3 × 3 × 37 × 103 × 11369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 49, 12, 700, 821, 9746, 3627, 70330, 93826, 182778, 16851, 5349355, 3270126, 88627364, 7129359, 327104654, 750623750, 5860668772, 3206436519

Basic calculations (n = 389945331)

Multiplication

n×y
n×2 779890662
n×3 1169835993
n×4 1559781324
n×5 1949726655

Division

n÷y
n÷2 194972665.5
n÷3 129981777
n÷3 97486332.75
n÷5 77989066.2

Exponentiation

ny
n2 152057361168699561
n3 5.9294058031915E+25
n4 2.3121441085588E+34
n5 9.0160979973167E+42

Nth Root

y√n
2√n 19747.033473411
3√n 730.58021738682
4√n 140.52413840124
5√n 52.263771320904

Divisors of 389945331

1, 3, 9, 37, 103, 111, 309, 333, 927, 3811, 11369, 11433, 34107, 34299, 102321, 420653, 1171007, 1261959, 3513021, 3785877, 10539063, 43327259, 129981777, 389945331

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389945330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389945331 can be divided by 24 positive divisors. The sum of these divisors (counting 389945331) is 1, the average is 0.041666666666667.

Base conversion 389945331

Base System Value
2 Binary 10111001111100001011111110011
3 Ternary 1000011202021102200
4 Quaternary 113033201133303
5 Quinary 1244311222311
6 Senary 102405514243
8 Octal 2717413763
10 Decimal 389945331
12 Duodecimal aa712983
16 Hexadecimal 173e17f3
20 Vigesimal 61h336b
36 Base36 6g5vqr

Cryptographic Hash Functions

md5 aaf8cbb72dd6d6b38456cf635983de6f
sha1 36b9b7270dde8b6422b4147db96e71f2fd74bf64
sha256 607da29bcaee931a4aa2f077bde9d586a38e240452ce5568e6c576f56a1b9df9
sha512 1240e8a0987027e239d64a5e16fd78b4eb53f028f1da30480200caa35f7cd96b08c0aa6a6d94a0bcdfd9cd1de005e34ebd6d8d1559c5ac6d48e973aa837f0e38
ripemd-160 b9df569bae88c67afe3792477071c29bb6056c51

389945331 as geometric shapes

Circle

Radius = n
Diameter 779890662
Circumference 2450098774.3425
Area 4.7770228877184E+17

Sphere

Radius = n
Volume 2.4837036948612E+26
Surface area 1.9108091550873E+18
Circumference 2450098774.3425

Square

Length = n
Perimeter 1559781324
Area 152057361168699561
Diagonal 551465975.68427

Cube

Length = n
Surface area 912344167012197366
Volume 5.9294058031915E+25
Space diagonal 675405125.46626

Equilateral Triangle

Length = n
Perimeter 1169835993
Area 6.584276880226E+16
Altitude 337702562.73313

Triangular Pyramid

Length = n
Surface area 6.584276880226E+16
Volume 6.9878717530726E+24
Height 183821991.89476