389616985 (number)

389616985 is an odd 9-digits composite number following 389616984 and preceding 389616986. In scientific notation, it is written as 3.89616985 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 311613744 positive integers (up to 389616985) that are relatively prime to 389616985.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred sixteen thousand nine hundred eighty-five

Notation

Scientific notation 3.89616985 × 10^8
Engineering notation 3.89616985 × 10^6

Prime Factorization of 389616985

Prime Factorization 5 × 5323 × 14639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389616985
Product of the distinct prime numbers

The prime factorization of 389616985 is 5 × 5323 × 14639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389616985)

Multiplication

n×y
n×2 779233970
n×3 1168850955
n×4 1558467940
n×5 1948084925

Division

n÷y
n÷2 194808492.5
n÷3 129872328.33333
n÷3 97404246.25
n÷5 77923397

Exponentiation

ny
n2 151801395000490225
n3 5.9144401838885E+25
n4 2.3043663524095E+34
n5 8.9782027056123E+42

Nth Root

y√n
2√n 19738.717916825
3√n 730.37510277703
4√n 140.49454764091
5√n 52.25496681334

Divisors of 389616985

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 -389616984
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 389616985 can be divided by 8 positive divisors. The sum of these divisors (counting 389616985) is 1, the average is 0.125.

Base conversion 389616985

Base System Value
2 Binary 10111001110010001010101011001
3 Ternary 1000011010121000201
4 Quaternary 113032101111121
5 Quinary 1244220220420
6 Senary 102354502201
8 Octal 2716212531
10 Decimal 389616985
12 Duodecimal aa594961
16 Hexadecimal 17391559
20 Vigesimal 61f2295
36 Base36 6fyue1

Cryptographic Hash Functions

md5 5f27b5be5a5f654b8802136cf2d546ab
sha1 58506bf273e1b8f7d16ed9b76302549a00fd14ef
sha256 41a9d299fafcee06229a6eb9ce6fb950e11f228bc54200178d8770f419387ac2
sha512 b324fed9dcaac8d055c22f82e9c160bca34b92868c995febc071ada69acbb1ec9dc35841084a4ec75adc3143aaa8df778b0585c8f3af43185a5ec8da96b9b60d
ripemd-160 bfb954958c32a7c710e2f414dd5bfb37c48bc0b7

389616985 as geometric shapes

Circle

Radius = n
Diameter 779233970
Circumference 2448035715.5796
Area 4.7689814733822E+17

Sphere

Radius = n
Volume 2.4774349109067E+26
Surface area 1.9075925893529E+18
Circumference 2448035715.5796

Square

Length = n
Perimeter 1558467940
Area 151801395000490225
Diagonal 551001624.31791

Cube

Length = n
Surface area 910808370002941350
Volume 5.9144401838885E+25
Space diagonal 674836413.5118

Equilateral Triangle

Length = n
Perimeter 1168850955
Area 6.573193220017E+16
Altitude 337418206.7559

Triangular Pyramid

Length = n
Surface area 6.573193220017E+16
Volume 6.970234601583E+24
Height 183667208.10597