4989 (number)

4989 is an odd 4-digits composite number following 4988 and preceding 4990. In scientific notation, it is written as 4.989 × 10^3. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 3324 positive integers (up to 4989) that are relatively prime to 4989.

Interesting facts

Basic properties

Name

Name four thousand nine hundred eighty-nine

Notation

Scientific notation 4.989 × 10^3
Engineering notation 4.989 × 10^3

Prime Factorization of 4989

Prime Factorization 3 × 1663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 4989
Product of the distinct prime numbers

The prime factorization of 4989 is 3 × 1663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 35, 94, 532, 955, 3928, 2098, 14681, 82333, 580283, 625477, 8155280, 1719546, 66591130, 8285292, 513812416, 244005211, 9015418142, 6719656189

Basic calculations (n = 4989)

Multiplication

n×y
n×2 9978
n×3 14967
n×4 19956
n×5 24945

Division

n÷y
n÷2 2494.5
n÷3 1663
n÷3 1247.25
n÷5 997.8

Exponentiation

ny
n2 24890121
n3 124176813669
n4 619518123394641
n5 3090775917615863949

Nth Root

y√n
2√n 70.632853545641
3√n 17.087210436031
4√n 8.4043354017817
5√n 5.4903837537104

Divisors of 4989

1, 3, 1663, 4989

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 -4988
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 4989 can be divided by 4 positive divisors. The sum of these divisors (counting 4989) is 1, the average is 0.25.

Base conversion 4989

Base System Value
2 Binary 1001101111101
3 Ternary 20211210
4 Quaternary 1031331
5 Quinary 124424
6 Senary 35033
8 Octal 11575
10 Decimal 4989
12 Duodecimal 2a79
16 Hexadecimal 137d
20 Vigesimal c99
36 Base36 3ul

Cryptographic Hash Functions

md5 c457d7ae48d08a6b84bc0b1b9bd7d474
sha1 e7a7042e5f77281abcc18c30e7197a1ada738d31
sha256 0709e1008834c2ca8648376ac62d74ac8df5457069cbfedf2b0776dab07a3c5b
sha512 67b4ec9fa754d998fdfff092b102e30cdd9c35049eb1eadce804830ac09aeeeb49ef69fce7938ebef9936157cb99a174887cb7cd54dfef96fe554fcc4da81217
ripemd-160 20508e03b941f5b50149c445e63bbb682510ec5e

4989 as geometric shapes

Circle

Radius = n
Diameter 9978
Circumference 31346.811497519
Area 78194621.280561

Sphere

Radius = n
Volume 520150620758.29
Surface area 312778485.12224
Circumference 31346.811497519

Square

Length = n
Perimeter 19956
Area 24890121
Diagonal 7055.5114626794

Cube

Length = n
Surface area 149340726
Volume 124176813669
Space diagonal 8641.2014789611

Equilateral Triangle

Length = n
Perimeter 14967
Area 10777738.544634
Altitude 4320.6007394806

Triangular Pyramid

Length = n
Surface area 10777738.544634
Volume 14634377835.248
Height 2351.8371542265