38900 (number)

38900 is an even 5-digits composite number following 38899 and preceding 38901. In scientific notation, it is written as 3.8900 × 10^4. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 15520 positive integers (up to 38900) that are relatively prime to 38900.

Interesting facts

Basic properties

Name

Name thirty-eight thousand nine hundred

Notation

Scientific notation 3.8900 × 10^4
Engineering notation 3.8900 × 10^3

Prime Factorization of 38900

Prime Factorization 2 × 2 × 25 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19450
Product of the distinct prime numbers

The prime factorization of 38900 is 2 × 2 × 25 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38900)

Multiplication

n×y
n×2 77800
n×3 116700
n×4 155600
n×5 194500

Division

n÷y
n÷2 19450
n÷3 12966.666666667
n÷3 9725
n÷5 7780

Exponentiation

ny
n2 1513210000
n3 58863869000000
n4 2289804504100000000
n5 8.907339520949E+22

Nth Root

y√n
2√n 197.23082923316
3√n 33.883104908344
4√n 14.043889391232
5√n 8.2792294785537

Divisors of 38900

1, 2, 4, 25, 50, 100, 389, 778, 1556, 9725, 19450, 38900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38900 can be divided by 12 positive divisors. The sum of these divisors (counting 38900) is 1, the average is 0.083333333333333.

Base conversion 38900

Base System Value
2 Binary 1001011111110100
3 Ternary 1222100202
4 Quaternary 21133310
5 Quinary 2221100
6 Senary 500032
8 Octal 113764
10 Decimal 38900
12 Duodecimal 1a618
16 Hexadecimal 97f4
20 Vigesimal 4h50
36 Base36 u0k

Cryptographic Hash Functions

md5 bde5cb52f6b5890917e387c55b36c577
sha1 c8849b3d51ee17db18bdeda3e37340708d2b008a
sha256 6deba8d481878e44539fec6bf543685ee2846de991c5a5a4d7c218ece2c55f0d
sha512 3b208f8a82c780d62cb1a9fb541b4e2b077956d14ec982e38ae8249aa9fb0833c72ea5b851225e8b48e74d6987cd8602c983391759bb11290efa11c77c3a1dfc
ripemd-160 4aeaf7dafa6dbe122377aac6df94cedf5c2dd599

38900 as geometric shapes

Circle

Radius = n
Diameter 77800
Circumference 244415.90844929
Area 4753889419.3386

Sphere

Radius = n
Volume 2.4656839788303E+14
Surface area 19015557677.354
Circumference 244415.90844929

Square

Length = n
Perimeter 155600
Area 1513210000
Diagonal 55012.907576313

Cube

Length = n
Surface area 9079260000
Volume 58863869000000
Space diagonal 67376.776414429

Equilateral Triangle

Length = n
Perimeter 116700
Area 655239150.63033
Altitude 33688.388207215

Triangular Pyramid

Length = n
Surface area 655239150.63033
Volume 6937173489462.8
Height 18337.635858771