38989 (number)

38989 is an odd 5-digits composite number following 38988 and preceding 38990. In scientific notation, it is written as 3.8989 × 10^4. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 38556 positive integers (up to 38989) that are relatively prime to 38989.

Interesting facts

Basic properties

Name

Name thirty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 3.8989 × 10^4
Engineering notation 3.8989 × 10^3

Prime Factorization of 38989

Prime Factorization 127 × 307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38989
Product of the distinct prime numbers

The prime factorization of 38989 is 127 × 307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38989)

Multiplication

n×y
n×2 77978
n×3 116967
n×4 155956
n×5 194945

Division

n÷y
n÷2 19494.5
n÷3 12996.333333333
n÷3 9747.25
n÷5 7797.8

Exponentiation

ny
n2 1520142121
n3 59268821155669
n4 2310832068038378641
n5 9.0097031500748E+22

Nth Root

y√n
2√n 197.45632428464
3√n 33.908925811888
4√n 14.051915324419
5√n 8.2830144554465

Divisors of 38989

1, 127, 307, 38989

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 -38988
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 38989 can be divided by 4 positive divisors. The sum of these divisors (counting 38989) is 1, the average is 0.25.

Base conversion 38989

Base System Value
2 Binary 1001100001001101
3 Ternary 1222111001
4 Quaternary 21201031
5 Quinary 2221424
6 Senary 500301
8 Octal 114115
10 Decimal 38989
12 Duodecimal 1a691
16 Hexadecimal 984d
20 Vigesimal 4h99
36 Base36 u31

Cryptographic Hash Functions

md5 0675170749aa61a7db2338194d5bc87d
sha1 b21e9e5752a27f89226217451c434d355892ab47
sha256 492af1f3c8f280170c3946d0bf502de6180f463df700e61e81025af7c7500953
sha512 66130d027601d6f4bfb116ff1a4d865c0126974efb45d28724b27e8027409631c511599faf3b06ec2c0206bc236d2a50615c2fc5711010cc8090047d30ee2697
ripemd-160 2466608e98dc293a89a4d048c3566f8137716b7c

38989 as geometric shapes

Circle

Radius = n
Diameter 77978
Circumference 244975.11194162
Area 4775667319.746

Sphere

Radius = n
Volume 2.482646575061E+14
Surface area 19102669278.984
Circumference 244975.11194162

Square

Length = n
Perimeter 155956
Area 1520142121
Diagonal 55138.772583365

Cube

Length = n
Surface area 9120852726
Volume 59268821155669
Space diagonal 67530.928936303

Equilateral Triangle

Length = n
Perimeter 116967
Area 658240847.07438
Altitude 33765.464468151

Triangular Pyramid

Length = n
Surface area 658240847.07438
Volume 6984897558684.4
Height 18379.590861122