389664979 (number)

389664979 is an odd 9-digits composite number following 389664978 and preceding 389664980. In scientific notation, it is written as 3.89664979 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 354240880 positive integers (up to 389664979) that are relatively prime to 389664979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89664979 × 10^8
Engineering notation 3.89664979 × 10^6

Prime Factorization of 389664979

Prime Factorization 11 × 35424089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389664979
Product of the distinct prime numbers

The prime factorization of 389664979 is 11 × 35424089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389664979)

Multiplication

n×y
n×2 779329958
n×3 1168994937
n×4 1558659916
n×5 1948324895

Division

n÷y
n÷2 194832489.5
n÷3 129888326.33333
n÷3 97416244.75
n÷5 77932995.8

Exponentiation

ny
n2 151838795859070441
n3 5.916626119981E+25
n4 2.3055019927932E+34
n5 8.9837338560624E+42

Nth Root

y√n
2√n 19739.933611844
3√n 730.40509135966
4√n 140.49887405899
5√n 52.256254129556

Divisors of 389664979

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 -389664978
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 389664979 can be divided by 4 positive divisors. The sum of these divisors (counting 389664979) is 1, the average is 0.25.

Base conversion 389664979

Base System Value
2 Binary 10111001110011101000011010011
3 Ternary 1000011020000212021
4 Quaternary 113032131003103
5 Quinary 1244223234404
6 Senary 102355512311
8 Octal 2716350323
10 Decimal 389664979
12 Duodecimal aa5b8697
16 Hexadecimal 1739d0d3
20 Vigesimal 61f828j
36 Base36 6fzvf7

Cryptographic Hash Functions

md5 497b42d4a2efc52fea73bd6428bc650d
sha1 064f82b1f6478f030f420aee80099b76f69ae7af
sha256 f4a978df47b025537812ae4850ceab86bad488895a1de6f5bd06d5fb8dcfdef2
sha512 fd7873ca65d015bc9db21253bc0ef7c45eb5b9d9980f80f7902468f68d358bd65dc15a5f8b90387656be445d9d2e577c697125ca3df17bc2e81f9bd3bc201aa3
ripemd-160 42136d458f91b9d9eb014de6e22ec1711c0a9695

389664979 as geometric shapes

Circle

Radius = n
Diameter 779329958
Circumference 2448337270.7752
Area 4.7701564560078E+17

Sphere

Radius = n
Volume 2.478350553676E+26
Surface area 1.9080625824031E+18
Circumference 2448337270.7752

Square

Length = n
Perimeter 1558659916
Area 151838795859070441
Diagonal 551069498.08363

Cube

Length = n
Surface area 911032775154422646
Volume 5.916626119981E+25
Space diagonal 674919541.55826

Equilateral Triangle

Length = n
Perimeter 1168994937
Area 6.5748127246997E+16
Altitude 337459770.77913

Triangular Pyramid

Length = n
Surface area 6.5748127246997E+16
Volume 6.9728107519734E+24
Height 183689832.69454