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.
38889 has 8 divisors, whose sum is 45000
The reverse of 38889 is 98883
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 36
Digital Root 9
Name
thirty-eight thousand eight hundred eighty-nine
Scientific notation
3.8889 × 10^4
Engineering notation
3.8889 × 10^3
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.
10 , 6 , 18 , 16 , 506 , 318 , 4133 , 7028 , 36946 , 45418 , 308269 , 984592 , 6061256 , 4403275 , 27641067 , 93525600 , 44832673 , 535345081 , 9735462176 , 5807932607
n×2
77778
n×3
116667
n×4
155556
n×5
194445
n÷2
19444.5
n÷3
12963
n÷3
9722.25
n÷5
7777.8
n2
1512354321
n3
58813947189369
n4
2287215592247371041
n5
8.8947527166908E+22
2 √n
197.20294115454
3 √n
33.879910827015
4 √n
14.042896465991
5 √n
8.2787611915246
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
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
md5
c269d5f892376e885e18b28aab7b96e4
sha1
2fda2135be500e2907443fe6f946441d2239b9ea
sha256
866cb96819de21e8335e5766263839f9a579da30823da96c0bba16f18dfe90fb
sha512
14fc8aac5944765582175b2288c430a814382fe5f674327171d44278d502946749b3e086fbc44ed2524f30187cb7caaa517f60eb4c3f7828853f189efd614644
ripemd-160
c7c3adbb8f691f112c4663322b448c480ec71390
Diameter
77778
Circumference
244346.79341091
Area
4751201224.4784
Volume
2.4635928589165E+14
Surface area
19004804897.914
Circumference
244346.79341091
Perimeter
155556
Area
1512354321
Diagonal
54997.351227127
Surface area
9074125926
Volume
58813947189369
Space diagonal
67357.723855546
Perimeter
116667
Area
654868630.75458
Altitude
33678.861927773
Surface area
654868630.75458
Volume
6931290147658.4
Height
18332.450409042