38889 (number)

38889 is an odd 5-digits composite number following 38888 and preceding 38890. In scientific notation, it is written as 3.8889 × 10^4. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 24864 positive integers (up to 38889) that are relatively prime to 38889.

Interesting facts

Basic properties

Name

Name thirty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 3.8889 × 10^4
Engineering notation 3.8889 × 10^3

Prime Factorization of 38889

Prime Factorization 9 × 29 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38889
Product of the distinct prime numbers

The prime factorization of 38889 is 9 × 29 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38889)

Multiplication

n×y
n×2 77778
n×3 116667
n×4 155556
n×5 194445

Division

n÷y
n÷2 19444.5
n÷3 12963
n÷3 9722.25
n÷5 7777.8

Exponentiation

ny
n2 1512354321
n3 58813947189369
n4 2287215592247371041
n5 8.8947527166908E+22

Nth Root

y√n
2√n 197.20294115454
3√n 33.879910827015
4√n 14.042896465991
5√n 8.2787611915246

Divisors of 38889

1, 9, 29, 149, 261, 1341, 4321, 38889

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 -38888
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 38889 can be divided by 8 positive divisors. The sum of these divisors (counting 38889) is 1, the average is 0.125.

Base conversion 38889

Base System Value
2 Binary 1001011111101001
3 Ternary 1222100100
4 Quaternary 21133221
5 Quinary 2221024
6 Senary 500013
8 Octal 113751
10 Decimal 38889
12 Duodecimal 1a609
16 Hexadecimal 97e9
20 Vigesimal 4h49
36 Base36 u09

Cryptographic Hash Functions

md5 c269d5f892376e885e18b28aab7b96e4
sha1 2fda2135be500e2907443fe6f946441d2239b9ea
sha256 866cb96819de21e8335e5766263839f9a579da30823da96c0bba16f18dfe90fb
sha512 14fc8aac5944765582175b2288c430a814382fe5f674327171d44278d502946749b3e086fbc44ed2524f30187cb7caaa517f60eb4c3f7828853f189efd614644
ripemd-160 c7c3adbb8f691f112c4663322b448c480ec71390

38889 as geometric shapes

Circle

Radius = n
Diameter 77778
Circumference 244346.79341091
Area 4751201224.4784

Sphere

Radius = n
Volume 2.4635928589165E+14
Surface area 19004804897.914
Circumference 244346.79341091

Square

Length = n
Perimeter 155556
Area 1512354321
Diagonal 54997.351227127

Cube

Length = n
Surface area 9074125926
Volume 58813947189369
Space diagonal 67357.723855546

Equilateral Triangle

Length = n
Perimeter 116667
Area 654868630.75458
Altitude 33678.861927773

Triangular Pyramid

Length = n
Surface area 654868630.75458
Volume 6931290147658.4
Height 18332.450409042