17989 is an odd 5-digits prime number following 17988
and preceding 17990 . In scientific notation, it is written as 1.7989 × 10^4.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 17988 positive integers (up to 17989) that are relatively prime to 17989.
17989 has 2 divisors, whose sum is 17990
The reverse of 17989 is 98971
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 34
Digital Root 7
Name
seventeen thousand nine hundred eighty-nine
Scientific notation
1.7989 × 10^4
Engineering notation
1.7989 × 10^3
Prime Factorization
17989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
17989
Product of the distinct prime numbers
The prime factorization of 17989 is 17989.
Since it has a total of 1 prime factors.
6 , 10 , 57 , 66 , 82 , 272 , 7716 , 3362 , 53653 , 96605 , 520480 , 766045 , 418491 , 4079844 , 2976644 , 30929804 , 774387374 , 618465023 , 6219108740 , 2188233081
n×2
35978
n×3
53967
n×4
71956
n×5
89945
n÷2
8994.5
n÷3
5996.3333333333
n÷3
4497.25
n÷5
3597.8
n2
323604121
n3
5821314532669
n4
104719627128182641
n5
1.8838013724089E+21
2 √n
134.12307780542
3 √n
26.202074306953
4 √n
11.581151834141
5 √n
7.0958006249652
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
17990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
134.12680567284
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9998888271262
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17989 can be divided by 2 positive divisors.
The sum of these divisors (counting 17989) is 17990, the average is 8995.
Base
System
Value
2
Binary
100011001000101
3
Ternary
220200021
4
Quaternary
10121011
5
Quinary
1033424
6
Senary
215141
8
Octal
43105
10
Decimal
17989
12
Duodecimal
a4b1
16
Hexadecimal
4645
20
Vigesimal
24j9
36
Base36
dvp
md5
fd185653133c8f9e0b33040ff252b481
sha1
43c7ee17e6a37cb0a646cd1e9860ccbba1ebb982
sha256
67685dc0e60063b55a456f221ff46ef6472f9ac8f3fd2e7fbc760a63c090eed0
sha512
688b99504b4f9008bf70460c706987e751dc0196d5e78d25532903ca0f0eee5531b5faefd02337a8f98e87cb06479975a587069b2fb7f4992e21669100610fb1
ripemd-160
679415237effdc340f79ebf8fefd2aecdbd609f3
Diameter
35978
Circumference
113028.22049085
Area
1016632329.205
Volume
24384265293425
Surface area
4066529316.8199
Circumference
113028.22049085
Perimeter
71956
Area
323604121
Diagonal
25440.28777353
Surface area
1941624726
Volume
5821314532669
Space diagonal
31157.861977357
Perimeter
53967
Area
140124694.77767
Altitude
15578.930988678
Surface area
140124694.77767
Volume
686048496911.67
Height
8480.0959245099