16509989 is an odd 8-digits prime number following 16509988
and preceding 16509990 . In scientific notation, it is written as 1.6509989 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 16509988 positive integers (up to 16509989) that are relatively prime to 16509989.
16509989 has 2 divisors, whose sum is 16509990
The reverse of 16509989 is 98990561
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million five hundred nine thousand nine hundred eighty-nine
Scientific notation
1.6509989 × 10^7
Engineering notation
1.6509989 × 10^6
Prime Factorization
16509989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16509989
Product of the distinct prime numbers
The prime factorization of 16509989 is 16509989.
Since it has a total of 1 prime factors.
6 , 7 , 15 , 43 , 755 , 731 , 5134 , 9767 , 48104 , 89805 , 584398 , 793985 , 5075218 , 1173414 , 67517000 , 54366698 , 42634561 , 37885093 , 4023613166 , 556566420
n×2
33019978
n×3
49529967
n×4
66039956
n×5
82549945
n÷2
8254994.5
n÷3
5503329.6666667
n÷3
4127497.25
n÷5
3301997.8
n2
272579736780121
n3
4.5002884558627E+21
n4
7.429971290312E+28
n5
1.2266874427337E+36
2 √n
4063.2485771855
3 √n
254.63353228655
4 √n
63.743615971998
5 √n
27.768304099228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16509990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8254995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4063.2487002397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998788612
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16509989 can be divided by 2 positive divisors.
The sum of these divisors (counting 16509989) is 16509990, the average is 8254995.
Base
System
Value
2
Binary
111110111110110000100101
3
Ternary
1011001210110002
4
Quaternary
332332300211
5
Quinary
13211304424
6
Senary
1345511045
8
Octal
76766045
10
Decimal
16509989
12
Duodecimal
5642485
16
Hexadecimal
fbec25
20
Vigesimal
533ej9
36
Base36
9tv6t
md5
5dbf1f6f72abea189667ef9882b89084
sha1
7ab71fc97a1ae31615ab0dae1d3d611757c2408f
sha256
f8b9605955da9cb9601ed2a7c6d88fccf42f17fc412b5e18db70528e7a1054ad
sha512
12ff98816e175d0181fd6611cdca27b37b7bf3566d61cc9fbe3e787d983a4019aafbd4c7085cac43f36488df0c0a7ffb9d99462335183ecb78bed9ab81caa771
ripemd-160
5fa9158330f927e59ec41b5e1433b32481326dfe
Diameter
33019978
Circumference
103735320.3065
Area
8.5633449858587E+14
Volume
1.8850764202631E+22
Surface area
3.4253379943435E+15
Circumference
103735320.3065
Perimeter
66039956
Area
272579736780121
Diagonal
23348650.358431
Surface area
1635478420680726
Volume
4.5002884558627E+21
Space diagonal
28596139.780403
Perimeter
49529967
Area
1.1803048830423E+14
Altitude
14298069.890202
Surface area
1.1803048830423E+14
Volume
5.3036408073934E+20
Height
7782883.4528102