389968686 (number)

389968686 is an even 9-digits composite number following 389968685 and preceding 389968687. In scientific notation, it is written as 3.89968686 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 129932880 positive integers (up to 389968686) that are relatively prime to 389968686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89968686 × 10^8
Engineering notation 3.89968686 × 10^6

Prime Factorization of 389968686

Prime Factorization 2 × 9 × 3917 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389968686
Product of the distinct prime numbers

The prime factorization of 389968686 is 2 × 9 × 3917 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968686)

Multiplication

n×y
n×2 779937372
n×3 1169906058
n×4 1559874744
n×5 1949843430

Division

n÷y
n÷2 194984343
n÷3 129989562
n÷3 97492171.5
n÷5 77993737.2

Exponentiation

ny
n2 152075576060566596
n3 5.9304712569032E+25
n4 2.3126980834153E+34
n5 9.0187983270419E+42

Nth Root

y√n
2√n 19747.624819203
3√n 730.59480264531
4√n 140.52624245742
5√n 52.264397352833

Divisors of 389968686

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 -389968685
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 389968686 can be divided by 16 positive divisors. The sum of these divisors (counting 389968686) is 1, the average is 0.0625.

Base conversion 389968686

Base System Value
2 Binary 10111001111100111001100101110
3 Ternary 1000011210110110200
4 Quaternary 113033213030232
5 Quinary 1244312444221
6 Senary 102410214330
8 Octal 2717471456
10 Decimal 389968686
12 Duodecimal aa7243a6
16 Hexadecimal 173e732e
20 Vigesimal 61h61e6
36 Base36 6g6dri

Cryptographic Hash Functions

md5 79cb97fbc7de8c7503d7c27cd2e3bfa9
sha1 19cdfcd980fc54cdaa0d3aeb132cd233cd781b27
sha256 21a559249696806e09ea5649a4638320da00838c4feb3f40449d1192d79f2358
sha512 7289e0c605a89234866d71fdbd005a030464454523a42fa846095180f00140ff3d4dcee27579035a1074a3047d3e8ec1bb0e21ff2ad354bf62de069c6c89c1c2
ripemd-160 6e928b3f314c4d4eecd5c4ff8c0d934744d003bc

389968686 as geometric shapes

Circle

Radius = n
Diameter 779937372
Circumference 2450245518.1353
Area 4.7775951254231E+17

Sphere

Radius = n
Volume 2.4841499910683E+26
Surface area 1.9110380501692E+18
Circumference 2450245518.1353

Square

Length = n
Perimeter 1559874744
Area 152075576060566596
Diagonal 551499004.64201

Cube

Length = n
Surface area 912453456363399576
Volume 5.9304712569032E+25
Space diagonal 675445577.51287

Equilateral Triangle

Length = n
Perimeter 1169906058
Area 6.5850656081802E+16
Altitude 337722788.75644

Triangular Pyramid

Length = n
Surface area 6.5850656081802E+16
Volume 6.9891274023136E+24
Height 183833001.54734