389969686 (number)

389969686 is an even 9-digits composite number following 389969685 and preceding 389969687. In scientific notation, it is written as 3.89969686 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 193054200 positive integers (up to 389969686) that are relatively prime to 389969686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89969686 × 10^8
Engineering notation 3.89969686 × 10^6

Prime Factorization of 389969686

Prime Factorization 2 × 101 × 1930543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389969686
Product of the distinct prime numbers

The prime factorization of 389969686 is 2 × 101 × 1930543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389969686)

Multiplication

n×y
n×2 779939372
n×3 1169909058
n×4 1559878744
n×5 1949848430

Division

n÷y
n÷2 194984843
n÷3 129989895.33333
n÷3 97492421.5
n÷5 77993937.2

Exponentiation

ny
n2 152076355998938596
n3 5.930516879693E+25
n4 2.3127218053916E+34
n5 9.0189139625391E+42

Nth Root

y√n
2√n 19747.650138687
3√n 730.59542713492
4√n 140.5263325455
5√n 52.264424157212

Divisors of 389969686

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 -389969685
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 389969686 can be divided by 8 positive divisors. The sum of these divisors (counting 389969686) is 1, the average is 0.125.

Base conversion 389969686

Base System Value
2 Binary 10111001111100111011100010110
3 Ternary 1000011210111211201
4 Quaternary 113033213130112
5 Quinary 1244313012221
6 Senary 102410223114
8 Octal 2717473426
10 Decimal 389969686
12 Duodecimal aa724a9a
16 Hexadecimal 173e7716
20 Vigesimal 61h6446
36 Base36 6g6eja

Cryptographic Hash Functions

md5 c53797b8beda048ae336b8adb0a9d548
sha1 ee4ff4fda1b9fbda20ca51a48a9ed9fbb15516fc
sha256 423d7b6a294181079e097fe8b4adcb987ca46b257aebe129fd0ff794c56e96de
sha512 8a05d2153bd2a13b82ff8e0e8065807f4b865b7025be283139938d8eed176077637c56f26a5b9943ba66a18d238c5dfc182d43932fe3bbebc1f48a810a7a1bad
ripemd-160 6c4c2da4609f567a64db76303b9948fff90c457a

389969686 as geometric shapes

Circle

Radius = n
Diameter 779939372
Circumference 2450251801.3206
Area 4.7776196279097E+17

Sphere

Radius = n
Volume 2.4841691014979E+26
Surface area 1.9110478511639E+18
Circumference 2450251801.3206

Square

Length = n
Perimeter 1559878744
Area 152076355998938596
Diagonal 551500418.85558

Cube

Length = n
Surface area 912458135993631576
Volume 5.930516879693E+25
Space diagonal 675447309.56368

Equilateral Triangle

Length = n
Perimeter 1169909058
Area 6.5850993805023E+16
Altitude 337723654.78184

Triangular Pyramid

Length = n
Surface area 6.5850993805023E+16
Volume 6.989181169287E+24
Height 183833472.95186