389640221 (number)

389640221 is an odd 9-digits composite number following 389640220 and preceding 389640222. In scientific notation, it is written as 3.89640221 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 366720192 positive integers (up to 389640221) that are relatively prime to 389640221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89640221 × 10^8
Engineering notation 3.89640221 × 10^6

Prime Factorization of 389640221

Prime Factorization 17 × 22920013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389640221
Product of the distinct prime numbers

The prime factorization of 389640221 is 17 × 22920013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 65, 92, 269, 201, 4630, 9110, 50531, 36488, 533551, 789530, 7177022, 3708871, 61029336, 45248697, 733955791, 12413587, 6601438390, 6043258626

Basic calculations (n = 389640221)

Multiplication

n×y
n×2 779280442
n×3 1168920663
n×4 1558560884
n×5 1948201105

Division

n÷y
n÷2 194820110.5
n÷3 129880073.66667
n÷3 97410055.25
n÷5 77928044.2

Exponentiation

ny
n2 151819501820928841
n3 5.9154984241617E+25
n4 2.3049161133155E+34
n5 8.9808802377871E+42

Nth Root

y√n
2√n 19739.306497443
3√n 730.38962187243
4√n 140.49664229953
5√n 52.255590075411

Divisors of 389640221

1, 17, 22920013, 389640221

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 -389640220
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 389640221 can be divided by 4 positive divisors. The sum of these divisors (counting 389640221) is 1, the average is 0.25.

Base conversion 389640221

Base System Value
2 Binary 10111001110010111000000011101
3 Ternary 1000011011202220022
4 Quaternary 113032113000131
5 Quinary 1244221441341
6 Senary 102355201525
8 Octal 2716270035
10 Decimal 389640221
12 Duodecimal aa5a62a5
16 Hexadecimal 1739701d
20 Vigesimal 61f50b1
36 Base36 6fzcbh

Cryptographic Hash Functions

md5 1b682b09b3b15e5136c466cdaff9dd53
sha1 f3d9a52d1108b41aa3c6be7e6caeb55b86f10e1a
sha256 3b887dbeb42757a09854ea9e57d774ba7f57f3b9389a065ca6173c284b28e0a9
sha512 b007a850df46aba3a003e50c7102a81862665db350ec8c71ebaeaa2de2522de9a454e6b3ef995295e90e9444b1a86034103b351fde3a558c720310b592d580c5
ripemd-160 d176398e4906ef49350bfaa2166ab995cc8a1178

389640221 as geometric shapes

Circle

Radius = n
Diameter 779280442
Circumference 2448181711.6734
Area 4.7695503159229E+17

Sphere

Radius = n
Volume 2.4778781855558E+26
Surface area 1.9078201263692E+18
Circumference 2448181711.6734

Square

Length = n
Perimeter 1558560884
Area 151819501820928841
Diagonal 551034484.98425

Cube

Length = n
Surface area 910917010925573046
Volume 5.9154984241617E+25
Space diagonal 674876659.44437

Equilateral Triangle

Length = n
Perimeter 1168920663
Area 6.5739772683411E+16
Altitude 337438329.72218

Triangular Pyramid

Length = n
Surface area 6.5739772683411E+16
Volume 6.9714817497051E+24
Height 183678161.66142