164987 is an odd 6-digits prime number following 164986
and preceding 164988 . In scientific notation, it is written as 1.64987 × 10^5.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 164986 positive integers (up to 164987) that are relatively prime to 164987.
164987 has 2 divisors, whose sum is 164988
The reverse of 164987 is 789461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
1.64987 × 10^5
Engineering notation
1.64987 × 10^3
Prime Factorization
164987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
164987
Product of the distinct prime numbers
The prime factorization of 164987 is 164987.
Since it has a total of 1 prime factors.
4 , 7 , 43 , 27 , 8 , 900 , 2450 , 759 , 30639 , 9117 , 310902 , 881163 , 1873791 , 2888058 , 36472889 , 22900101 , 397406300 , 95704531 , 7838455192 , 6475641092
n×2
329974
n×3
494961
n×4
659948
n×5
824935
n÷2
82493.5
n÷3
54995.666666667
n÷3
41246.75
n÷5
32997.4
n2
27220710169
n3
4491063308652803
n4
7.409670621047E+20
n5
1.2224993267547E+26
2 √n
406.18591802277
3 √n
54.846625032248
4 √n
20.154054629845
5 √n
11.05324878429
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
164988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
82494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
406.18714898431
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999878779063
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164987 can be divided by 2 positive divisors.
The sum of these divisors (counting 164987) is 164988, the average is 82494.
Base
System
Value
2
Binary
101000010001111011
3
Ternary
22101022122
4
Quaternary
220101323
5
Quinary
20234422
6
Senary
3311455
8
Octal
502173
10
Decimal
164987
12
Duodecimal
7b58b
16
Hexadecimal
2847b
20
Vigesimal
10c97
36
Base36
3jaz
md5
737a166977a12655884065efdd1a350c
sha1
9b4f8f2c846c426f4ffcb602a699861a9f67c0a2
sha256
2679f1994deec17bb14f00b51bac25879158678705f6277c745b246c44747171
sha512
0d05e94a652a10423985f070fe0527d356331564be8e7db77e8eb7a8b02095d9202b3d79e22b440bc72719b2c4e4bda34ae14e17c43ec9f2a592045cf8587d56
ripemd-160
4b2a44a1295f85d1a1d78fb55ddd0a8fa2d9d6b1
Diameter
329974
Circumference
1036643.8942756
Area
85516383092.427
Volume
1.881212199636E+16
Surface area
342065532369.71
Circumference
1036643.8942756
Perimeter
659948
Area
27220710169
Diagonal
233326.85301525
Surface area
163324261014
Volume
4491063308652803
Space diagonal
285765.86658837
Perimeter
494961
Area
11786913257.704
Altitude
142882.93329418
Surface area
11786913257.704
Volume
5.2927688671442E+14
Height
77775.61767175