389664861 (number)

389664861 is an odd 9-digits composite number following 389664860 and preceding 389664862. In scientific notation, it is written as 3.89664861 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 253440480 positive integers (up to 389664861) that are relatively prime to 389664861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89664861 × 10^8
Engineering notation 3.89664861 × 10^6

Prime Factorization of 389664861

Prime Factorization 3 × 41 × 3168007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389664861
Product of the distinct prime numbers

The prime factorization of 389664861 is 3 × 41 × 3168007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389664861)

Multiplication

n×y
n×2 779329722
n×3 1168994583
n×4 1558659444
n×5 1948324305

Division

n÷y
n÷2 194832430.5
n÷3 129888287
n÷3 97416215.25
n÷5 77932972.2

Exponentiation

ny
n2 151838703898149321
n3 5.9166207448893E+25
n4 2.305499200147E+34
n5 8.9837202536089E+42

Nth Root

y√n
2√n 19739.930622978
3√n 730.40501763153
4√n 140.49886342237
5√n 52.256250964663

Divisors of 389664861

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 -389664860
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 389664861 can be divided by 8 positive divisors. The sum of these divisors (counting 389664861) is 1, the average is 0.125.

Base conversion 389664861

Base System Value
2 Binary 10111001110011101000001011101
3 Ternary 1000011020000200220
4 Quaternary 113032131001131
5 Quinary 1244223233421
6 Senary 102355511553
8 Octal 2716350135
10 Decimal 389664861
12 Duodecimal aa5b85b9
16 Hexadecimal 1739d05d
20 Vigesimal 61f8231
36 Base36 6fzvbx

Cryptographic Hash Functions

md5 3e3e2f97e7ec50cb36993c991ec7e760
sha1 a8a0ebde7cf247447718aa9e086b8f855a4c4577
sha256 abb856e53046fd7a7bbe5e656892b2ad295ae874f129afd968db29a9e6b594a1
sha512 d67342fd1b19b7f60e7de91a667755b0bbe10d646fcdd517d1c268181cb1713829cdea866943ea1dda526cac908b5916c29b4ac5de6c145e7663b00743610389
ripemd-160 f34a5c109d02794e232f7ee53184c714077438fe

389664861 as geometric shapes

Circle

Radius = n
Diameter 779329722
Circumference 2448336529.3594
Area 4.7701535669702E+17

Sphere

Radius = n
Volume 2.4783483021628E+26
Surface area 1.9080614267881E+18
Circumference 2448336529.3594

Square

Length = n
Perimeter 1558659444
Area 151838703898149321
Diagonal 551069331.20643

Cube

Length = n
Surface area 911032223388895926
Volume 5.9166207448893E+25
Space diagonal 674919337.17626

Equilateral Triangle

Length = n
Perimeter 1168994583
Area 6.574808742675E+16
Altitude 337459668.58813

Triangular Pyramid

Length = n
Surface area 6.574808742675E+16
Volume 6.972804417367E+24
Height 183689777.06881