164989 is an odd 6-digits composite number following 164988
and preceding 164990 . In scientific notation, it is written as 1.64989 × 10^5.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 146640 positive integers (up to 164989) that are relatively prime to 164989.
164989 has 8 divisors, whose sum is 184032
The reverse of 164989 is 989461
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
1.64989 × 10^5
Engineering notation
1.64989 × 10^3
Prime Factorization
11 × 283 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164989
Product of the distinct prime numbers
The prime factorization of 164989 is 11 × 283 × 53.
Since it has a total of 3 prime factors.
10 , 6 , 55 , 60 , 217 , 475 , 1420 , 9197 , 32734 , 97389 , 933629 , 380864 , 827671 , 2661529 , 32890852 , 32703491 , 77919510 , 296848412 , 5530977993 , 8853686756
n×2
329978
n×3
494967
n×4
659956
n×5
824945
n÷2
82494.5
n÷3
54996.333333333
n÷3
41247.25
n÷5
32997.8
n2
27221370121
n3
4491226634893669
n4
7.4100299126447E+20
n5
1.2225734252573E+26
2 √n
406.18837994212
3 √n
54.846846651339
4 √n
20.154115707272
5 √n
11.053275582026
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
-164988
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 164989 can be divided by 8 positive divisors.
The sum of these divisors (counting 164989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000010001111101
3
Ternary
22101022201
4
Quaternary
220101331
5
Quinary
20234424
6
Senary
3311501
8
Octal
502175
10
Decimal
164989
12
Duodecimal
7b591
16
Hexadecimal
2847d
20
Vigesimal
10c99
36
Base36
3jb1
md5
6472d8caae3dee9d5b3f211e9563e280
sha1
c13731ddaacd331e26cc97e83c4662b991a1cb0d
sha256
99fb4ae15197838e91aac64e3dd4f9cb9609610364cfd222585224b6ab59812f
sha512
583d3fa76c5b724d6ffd745874f96cf8010f7b4ca89072518def933014d82745cab705fe66406e3ce66c6176af4042dbf81882acc46e8b51648018a8965918b9
ripemd-160
a85cba4363efee0fd461ea4e9a43ac1bb3bd825c
Diameter
329978
Circumference
1036656.4606463
Area
85518456392.782
Volume
1.8812806135718E+16
Surface area
342073825571.13
Circumference
1036656.4606463
Perimeter
659956
Area
27221370121
Diagonal
233329.68144237
Surface area
163328220726
Volume
4491226634893669
Space diagonal
285769.33068998
Perimeter
494967
Area
11787199025.302
Altitude
142884.66534499
Surface area
11787199025.302
Volume
5.2929613489649E+14
Height
77776.560480792