389638743 (number)

389638743 is an odd 9-digits composite number following 389638742 and preceding 389638744. In scientific notation, it is written as 3.89638743 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 239777664 positive integers (up to 389638743) that are relatively prime to 389638743.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-eight thousand seven hundred forty-three

Notation

Scientific notation 3.89638743 × 10^8
Engineering notation 3.89638743 × 10^6

Prime Factorization of 389638743

Prime Factorization 39 × 9990737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389638743
Product of the distinct prime numbers

The prime factorization of 389638743 is 39 × 9990737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389638743)

Multiplication

n×y
n×2 779277486
n×3 1168916229
n×4 1558554972
n×5 1948193715

Division

n÷y
n÷2 194819371.5
n÷3 129879581
n÷3 97409685.75
n÷5 77927748.6

Exponentiation

ny
n2 151818350046620049
n3 5.9154311076499E+25
n4 2.3048811410878E+34
n5 8.9807099057786E+42

Nth Root

y√n
2√n 19739.269059416
3√n 730.38869835618
4√n 140.49650906487
5√n 52.255550431722

Divisors of 389638743

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 -389638742
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 389638743 can be divided by 4 positive divisors. The sum of these divisors (counting 389638743) is 1, the average is 0.25.

Base conversion 389638743

Base System Value
2 Binary 10111001110010110101001010111
3 Ternary 1000011011200212120
4 Quaternary 113032112221113
5 Quinary 1244221414433
6 Senary 102355151023
8 Octal 2716265127
10 Decimal 389638743
12 Duodecimal aa5a5473
16 Hexadecimal 17396a57
20 Vigesimal 61f4gh3
36 Base36 6fzb6f

Cryptographic Hash Functions

md5 696ebd28fef0267a9b37851bfa76412c
sha1 1e6a5725bd98819e5ded2b501779422f3f1a41ae
sha256 8fec243d8138f3b9e2ee3394c31802d57e4458c93b26a848ea1a7fe0c93acd4b
sha512 437c596397a07002210f0e72ad5a89cc9cc4f844b93dd453cbb49c49d762ebf062ef35dbee98394e9cb50059b2a6b9b3dd9b1ee3990d7425740dc3e0c445710e
ripemd-160 4b63a4addbd933fe50195a22a70ea1ffee75c9f9

389638743 as geometric shapes

Circle

Radius = n
Diameter 779277486
Circumference 2448172425.1255
Area 4.7695141318659E+17

Sphere

Radius = n
Volume 2.4778499880813E+26
Surface area 1.9078056527463E+18
Circumference 2448172425.1255

Square

Length = n
Perimeter 1558554972
Area 151818350046620049
Diagonal 551032394.7766

Cube

Length = n
Surface area 910910100279720294
Volume 5.9154311076499E+25
Space diagonal 674874099.47327

Equilateral Triangle

Length = n
Perimeter 1168916229
Area 6.5739273950506E+16
Altitude 337437049.73664

Triangular Pyramid

Length = n
Surface area 6.5739273950506E+16
Volume 6.9714024164352E+24
Height 183677464.92553