389664978 (number)

389664978 is an even 9-digits composite number following 389664977 and preceding 389664979. In scientific notation, it is written as 3.89664978 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 125698320 positive integers (up to 389664978) that are relatively prime to 389664978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89664978 × 10^8
Engineering notation 3.89664978 × 10^6

Prime Factorization of 389664978

Prime Factorization 2 × 93 × 2094973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389664978
Product of the distinct prime numbers

The prime factorization of 389664978 is 2 × 93 × 2094973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 63, 76, 704, 634, 6148, 2094, 67173, 16450, 999696, 652775, 5494789, 3301495, 9566750, 26708873, 538448327, 672667570, 946257603, 3832907587

Basic calculations (n = 389664978)

Multiplication

n×y
n×2 779329956
n×3 1168994934
n×4 1558659912
n×5 1948324890

Division

n÷y
n÷2 194832489
n÷3 129888326
n÷3 97416244.5
n÷5 77932995.6

Exponentiation

ny
n2 151838795079740484
n3 5.9166260744294E+25
n4 2.3055019691267E+34
n5 8.9837337407873E+42

Nth Root

y√n
2√n 19739.933586514
3√n 730.40509073485
4√n 140.49887396885
5√n 52.256254102735

Divisors of 389664978

1, 2, 93, 186, 2094973, 4189946, 194832489, 389664978

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 -389664977
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 389664978 can be divided by 8 positive divisors. The sum of these divisors (counting 389664978) is 1, the average is 0.125.

Base conversion 389664978

Base System Value
2 Binary 10111001110011101000011010010
3 Ternary 1000011020000212020
4 Quaternary 113032131003102
5 Quinary 1244223234403
6 Senary 102355512310
8 Octal 2716350322
10 Decimal 389664978
12 Duodecimal aa5b8696
16 Hexadecimal 1739d0d2
20 Vigesimal 61f828i
36 Base36 6fzvf6

Cryptographic Hash Functions

md5 b730b131e93d542c03858ea32c5b1190
sha1 0b78d62de6837f37a45770a40205e681a05c344c
sha256 a4a25733ff2896c85eac652cfa21d3518730c313fb1afa26d5b67d37a096b72b
sha512 5f6a4c9883ca026e381bba96ecd6a90f50214f4bb072f1f0b626011a89ccef9a9e7fb35b7fb82a4dd465e2bd6eb3cbf95c48866da9552296dd898d00ad069abf
ripemd-160 09534c72d9a4efae77ee1ef1a120e5070a8215b6

389664978 as geometric shapes

Circle

Radius = n
Diameter 779329956
Circumference 2448337264.4921
Area 4.7701564315244E+17

Sphere

Radius = n
Volume 2.4783505345953E+26
Surface area 1.9080625726098E+18
Circumference 2448337264.4921

Square

Length = n
Perimeter 1558659912
Area 151838795079740484
Diagonal 551069496.66941

Cube

Length = n
Surface area 911032770478442904
Volume 5.9166260744294E+25
Space diagonal 674919539.82621

Equilateral Triangle

Length = n
Perimeter 1168994934
Area 6.5748126909537E+16
Altitude 337459769.9131

Triangular Pyramid

Length = n
Surface area 6.5748126909537E+16
Volume 6.9728106982902E+24
Height 183689832.22314