389930879 (number)

389930879 is an odd 9-digits composite number following 389930878 and preceding 389930880. In scientific notation, it is written as 3.89930879 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 359794656 positive integers (up to 389930879) that are relatively prime to 389930879.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty thousand eight hundred seventy-nine

Notation

Scientific notation 3.89930879 × 10^8
Engineering notation 3.89930879 × 10^6

Prime Factorization of 389930879

Prime Factorization 13 × 3709 × 8087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389930879
Product of the distinct prime numbers

The prime factorization of 389930879 is 13 × 3709 × 8087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389930879)

Multiplication

n×y
n×2 779861758
n×3 1169792637
n×4 1559723516
n×5 1949654395

Division

n÷y
n÷2 194965439.5
n÷3 129976959.66667
n÷3 97482719.75
n÷5 77986175.8

Exponentiation

ny
n2 152046090397712641
n3 5.9287465677294E+25
n4 2.3118013605229E+34
n5 9.0144273658211E+42

Nth Root

y√n
2√n 19746.667541639
3√n 730.5711917834
4√n 140.5228363706
5√n 52.263383919307

Divisors of 389930879

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 -389930878
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 389930879 can be divided by 8 positive divisors. The sum of these divisors (counting 389930879) is 1, the average is 0.125.

Base conversion 389930879

Base System Value
2 Binary 10111001111011101111101111111
3 Ternary 1000011201112121102
4 Quaternary 113033131331333
5 Quinary 1244310242004
6 Senary 102405323315
8 Octal 2717357577
10 Decimal 389930879
12 Duodecimal aa70653b
16 Hexadecimal 173ddf7f
20 Vigesimal 61h173j
36 Base36 6g5klb

Cryptographic Hash Functions

md5 0b70bb7127ae95b5904e9edbb1d0ad3d
sha1 b2ed6dd2521c72608960d52e7cbc1ad33e7b86bd
sha256 f9baf8d6c28ccbc0072bd76e114488afb7eb78fdf91f5f9cb4393c3a0c2eef95
sha512 612df8d35b2e3591616b06ba52d02fe6efc300b14b169dd9307dda73fc2c9c6113dbe75099552c9951c26fa5dee2ef4bafe84e26bebeabc571c7dfa3a518e6c4
ripemd-160 e5e8845894cc4736d2678dfd707fa14b8201ce97

389930879 as geometric shapes

Circle

Radius = n
Diameter 779861758
Circumference 2450007969.7484
Area 4.776668806005E+17

Sphere

Radius = n
Volume 2.4834275549566E+26
Surface area 1.910667522402E+18
Circumference 2450007969.7484

Square

Length = n
Perimeter 1559723516
Area 152046090397712641
Diagonal 551445537.46986

Cube

Length = n
Surface area 912276542386275846
Volume 5.9287465677294E+25
Space diagonal 675380093.86799

Equilateral Triangle

Length = n
Perimeter 1169792637
Area 6.5837888415262E+16
Altitude 337690046.934

Triangular Pyramid

Length = n
Surface area 6.5837888415262E+16
Volume 6.9870948366298E+24
Height 183815179.15662