389933487 (number)

389933487 is an odd 9-digits composite number following 389933486 and preceding 389933488. In scientific notation, it is written as 3.89933487 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 259661376 positive integers (up to 389933487) that are relatively prime to 389933487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89933487 × 10^8
Engineering notation 3.89933487 × 10^6

Prime Factorization of 389933487

Prime Factorization 27 × 937 × 15413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389933487
Product of the distinct prime numbers

The prime factorization of 389933487 is 27 × 937 × 15413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 78, 29, 777, 252, 832, 3083, 95091, 81445, 489746, 516241, 6547483, 2029967, 15110500, 39110086, 376848000, 996772031, 7416047204, 771942410

Basic calculations (n = 389933487)

Multiplication

n×y
n×2 779866974
n×3 1169800461
n×4 1559733948
n×5 1949667435

Division

n÷y
n÷2 194966743.5
n÷3 129977829
n÷3 97483371.75
n÷5 77986697.4

Exponentiation

ny
n2 152048124283979169
n3 5.9288655293861E+25
n4 2.3118632098276E+34
n5 9.014728828751E+42

Nth Root

y√n
2√n 19746.733577987
3√n 730.57282055534
4√n 140.52307133701
5√n 52.263453830436

Divisors of 389933487

1, 27, 937, 15413, 25299, 416151, 14441981, 389933487

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389933486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389933487 can be divided by 8 positive divisors. The sum of these divisors (counting 389933487) is 1, the average is 0.125.

Base conversion 389933487

Base System Value
2 Binary 10111001111011110100110101111
3 Ternary 1000011201200012000
4 Quaternary 113033132212233
5 Quinary 1244310332422
6 Senary 102405343343
8 Octal 2717364657
10 Decimal 389933487
12 Duodecimal aa707b53
16 Hexadecimal 173de9af
20 Vigesimal 61h1de7
36 Base36 6g5mlr

Cryptographic Hash Functions

md5 bfeae522d1f5564d9535b89cc2926641
sha1 25970659d6678324955e9235a2ed26765e952363
sha256 c3c62d0c6b75ebc660da7f8d01c16ddb94736aa625be650e6a7ba75a1f378f68
sha512 8faf72818e1446b627be8f8e299381e44631a157d42fbf890b75b3f42ae1d1cd58300736e7fbb7529e03dcb290095c02ce2a34b92c669c9161bdb23c24dacfd0
ripemd-160 95b5129ed7c2889b28cd13a1955bf1526b1e2d40

389933487 as geometric shapes

Circle

Radius = n
Diameter 779866974
Circumference 2450024356.2957
Area 4.7767327024266E+17

Sphere

Radius = n
Volume 2.4834773854988E+26
Surface area 1.9106930809706E+18
Circumference 2450024356.2957

Square

Length = n
Perimeter 1559733948
Area 152048124283979169
Diagonal 551449225.73883

Cube

Length = n
Surface area 912288745703875014
Volume 5.9288655293861E+25
Space diagonal 675384611.0565

Equilateral Triangle

Length = n
Perimeter 1169800461
Area 6.583876911385E+16
Altitude 337692305.52825

Triangular Pyramid

Length = n
Surface area 6.583876911385E+16
Volume 6.9872350342868E+24
Height 183816408.57961