389439757 (number)

389439757 is an odd 9-digits composite number following 389439756 and preceding 389439758. In scientific notation, it is written as 3.89439757 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 309738240 positive integers (up to 389439757) that are relatively prime to 389439757.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred thirty-nine thousand seven hundred fifty-seven

Notation

Scientific notation 3.89439757 × 10^8
Engineering notation 3.89439757 × 10^6

Prime Factorization of 389439757

Prime Factorization 7 × 17 × 71 × 46093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389439757
Product of the distinct prime numbers

The prime factorization of 389439757 is 7 × 17 × 71 × 46093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 88, 98, 791, 180, 7792, 8746, 23858, 30995, 270426, 632439, 44738, 7397497, 3888436, 91873930, 424916607, 526721827, 7634915411, 1448970676

Basic calculations (n = 389439757)

Multiplication

n×y
n×2 778879514
n×3 1168319271
n×4 1557759028
n×5 1947198785

Division

n÷y
n÷2 194719878.5
n÷3 129813252.33333
n÷3 97359939.25
n÷5 77887951.4

Exponentiation

ny
n2 151663324332219049
n3 5.9063728173752E+25
n4 2.30017639475E+34
n5 8.9578013622857E+42

Nth Root

y√n
2√n 19734.228056856
3√n 730.26434224763
4√n 140.47856796272
5√n 52.250212026392

Divisors of 389439757

1, 7, 17, 71, 119, 497, 1207, 8449, 46093, 322651, 783581, 3272603, 5485067, 22908221, 55634251, 389439757

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389439756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389439757 can be divided by 16 positive divisors. The sum of these divisors (counting 389439757) is 1, the average is 0.0625.

Base conversion 389439757

Base System Value
2 Binary 10111001101100110000100001101
3 Ternary 1000010210120220201
4 Quaternary 113031212010031
5 Quinary 1244144033012
6 Senary 102351013501
8 Octal 2715460415
10 Decimal 389439757
12 Duodecimal aa50a291
16 Hexadecimal 1736610d
20 Vigesimal 61djj7h
36 Base36 6fv1n1

Cryptographic Hash Functions

md5 d0c57ebc04279e76a5e1881d30b3373d
sha1 b4ca7dbbd5b93fbae39649222bb8c8ce50718f46
sha256 86b4138092ec09ae98aabe48ed982bc882544e63e6248c74d844bd4627577c4a
sha512 ecc596d47ac15b5998d23f2b85059e21f728aa55091dfe8f471c5f453f39fd9e4776f3a430f2f20c9fb64adc31c5ee06cc7f79d76b9847121188a2dde8b54076
ripemd-160 258d93694d62d43ddc6ed8d1386ab820c983d1a2

389439757 as geometric shapes

Circle

Radius = n
Diameter 778879514
Circumference 2446922159.214
Area 4.7646438554111E+17

Sphere

Radius = n
Volume 2.4740556603238E+26
Surface area 1.9058575421644E+18
Circumference 2446922159.214

Square

Length = n
Perimeter 1557759028
Area 151663324332219049
Diagonal 550750986.07668

Cube

Length = n
Surface area 909979945993314294
Volume 5.9063728173752E+25
Space diagonal 674529445.61128

Equilateral Triangle

Length = n
Perimeter 1168319271
Area 6.567214584705E+16
Altitude 337264722.80564

Triangular Pyramid

Length = n
Surface area 6.567214584705E+16
Volume 6.9607271189698E+24
Height 183583662.02556