389966239 (number)

389966239 is an odd 9-digits composite number following 389966238 and preceding 389966240. In scientific notation, it is written as 3.89966239 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 359968824 positive integers (up to 389966239) that are relatively prime to 389966239.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-six thousand two hundred thirty-nine

Notation

Scientific notation 3.89966239 × 10^8
Engineering notation 3.89966239 × 10^6

Prime Factorization of 389966239

Prime Factorization 13 × 29997403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389966239
Product of the distinct prime numbers

The prime factorization of 389966239 is 13 × 29997403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 65, 48, 801, 964, 3764, 7958, 67171, 11675, 711397, 617019, 9447073, 9127157, 65826510, 71411680, 964659894, 668126454, 4840891696, 4726063563

Basic calculations (n = 389966239)

Multiplication

n×y
n×2 779932478
n×3 1169898717
n×4 1559864956
n×5 1949831195

Division

n÷y
n÷2 194983119.5
n÷3 129988746.33333
n÷3 97491559.75
n÷5 77993247.8

Exponentiation

ny
n2 152073667559805121
n3 5.9303596189234E+25
n4 2.312640036509E+34
n5 9.0185153719824E+42

Nth Root

y√n
2√n 19747.562862288
3√n 730.59327451473
4√n 140.52602201118
5√n 52.264331762283

Divisors of 389966239

1, 13, 29997403, 389966239

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 -389966238
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 389966239 can be divided by 4 positive divisors. The sum of these divisors (counting 389966239) is 1, the average is 0.25.

Base conversion 389966239

Base System Value
2 Binary 10111001111100110100110011111
3 Ternary 1000011210100010001
4 Quaternary 113033212212133
5 Quinary 1244312404424
6 Senary 102410155131
8 Octal 2717464637
10 Decimal 389966239
12 Duodecimal aa722aa7
16 Hexadecimal 173e699f
20 Vigesimal 61h5fbj
36 Base36 6g6bvj

Cryptographic Hash Functions

md5 9a6330415f3526f4410077954bbbf5cb
sha1 4439490588b3d8255ba28bb821c7148e9f1b5a1a
sha256 9cbf0cce44fa408b056ed83a4362d1881f401295b3f5feb3ab25c98926f8b567
sha512 13d3f87db4104acd8139397e249104f1b7b0f337fdf839ec61004eb5e0129ef7014f478153d3743f906fcbdc4f060a1eda80cf0525f1e88a7d79708fc7f00c33
ripemd-160 26ba5e36f8df60551e2b97f2b9e2b0e1a27b6a1f

389966239 as geometric shapes

Circle

Radius = n
Diameter 779932478
Circumference 2450230143.1809
Area 4.7775351681034E+17

Sphere

Radius = n
Volume 2.4841032282607E+26
Surface area 1.9110140672414E+18
Circumference 2450230143.1809

Square

Length = n
Perimeter 1559864956
Area 152073667559805121
Diagonal 551495544.06143

Cube

Length = n
Surface area 912442005358830726
Volume 5.9303596189234E+25
Space diagonal 675441339.18455

Equilateral Triangle

Length = n
Perimeter 1169898717
Area 6.584982967673E+16
Altitude 337720669.59227

Triangular Pyramid

Length = n
Surface area 6.584982967673E+16
Volume 6.9889958356926E+24
Height 183831848.02048