389968381 (number)

389968381 is an odd 9-digits composite number following 389968380 and preceding 389968382. In scientific notation, it is written as 3.89968381 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 339102720 positive integers (up to 389968381) that are relatively prime to 389968381.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-one

Notation

Scientific notation 3.89968381 × 10^8
Engineering notation 3.89968381 × 10^6

Prime Factorization of 389968381

Prime Factorization 253 × 1541377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389968381
Product of the distinct prime numbers

The prime factorization of 389968381 is 253 × 1541377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 44, 1, 642, 3, 7613, 5242, 93680, 39553, 418038, 366947, 9295765, 6777132, 92323500, 79748188, 167922453, 698118206, 2550252231, 4684715052

Basic calculations (n = 389968381)

Multiplication

n×y
n×2 779936762
n×3 1169905143
n×4 1559873524
n×5 1949841905

Division

n÷y
n÷2 194984190.5
n÷3 129989460.33333
n÷3 97492095.25
n÷5 77993676.2

Exponentiation

ny
n2 152075338179761161
n3 5.9304573419989E+25
n4 2.3126908482489E+34
n5 9.0187630584513E+42

Nth Root

y√n
2√n 19747.617096754
3√n 730.59461217577
4√n 140.52621498053
5√n 52.264389177486

Divisors of 389968381

1, 253, 1541377, 389968381

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 -389968380
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 389968381 can be divided by 4 positive divisors. The sum of these divisors (counting 389968381) is 1, the average is 0.25.

Base conversion 389968381

Base System Value
2 Binary 10111001111100111000111111101
3 Ternary 1000011210110001101
4 Quaternary 113033213013331
5 Quinary 1244312442011
6 Senary 102410213101
8 Octal 2717470775
10 Decimal 389968381
12 Duodecimal aa724191
16 Hexadecimal 173e71fd
20 Vigesimal 61h60j1
36 Base36 6g6dj1

Cryptographic Hash Functions

md5 39a756f807f98ebb48dbb401be5acba1
sha1 3768b68d641cd7852566408d94386ec3a721963d
sha256 73cc95f3593dd2cea7584f0354bef789959ec3f5d8cabd8cb1a12187a78ad015
sha512 3c5f6cb119bc28f0677faa0053fce5b3a27ad45ec4acacdb13c23e9e20765b3bf4eef5f576963b557166fe9a405d2df803072dc7e488d1b05d009b382b14a2cd
ripemd-160 3086a3015bbbc5a120424d2154fa2e29311c3672

389968381 as geometric shapes

Circle

Radius = n
Diameter 779936762
Circumference 2450243601.7638
Area 4.7775876521772E+17

Sphere

Radius = n
Volume 2.4841441624069E+26
Surface area 1.9110350608709E+18
Circumference 2450243601.7638

Square

Length = n
Perimeter 1559873524
Area 152075338179761161
Diagonal 551498573.30688

Cube

Length = n
Surface area 912452029078566966
Volume 5.9304573419989E+25
Space diagonal 675445049.23738

Equilateral Triangle

Length = n
Perimeter 1169905143
Area 6.5850553076391E+16
Altitude 337722524.61869

Triangular Pyramid

Length = n
Surface area 6.5850553076391E+16
Volume 6.9891110034416E+24
Height 183832857.76896