45189986 is an even 8-digits composite number following 45189985
and preceding 45189987 . In scientific notation, it is written as 4.5189986 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 21555600 positive integers (up to 45189986) that are relatively prime to 45189986.
45189986 has 16 divisors, whose sum is 70918848
The reverse of 45189986 is 68998154
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-five million one hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
4.5189986 × 10^7
Engineering notation
4.5189986 × 10^6
Prime Factorization
2 × 23 × 461 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45189986
Product of the distinct prime numbers
The prime factorization of 45189986 is 2 × 23 × 461 × 2131.
Since it has a total of 4 prime factors.
6 , 8 , 22 , 21 , 417 , 500 , 7212 , 1812 , 44462 , 10133 , 179099 , 461862 , 813067 , 9537605 , 82360761 , 67088479 , 69801997 , 140544778 , 9481939144 , 8264287671
n×2
90379972
n×3
135569958
n×4
180759944
n×5
225949930
n÷2
22594993
n÷3
15063328.666667
n÷3
11297496.5
n÷5
9037997.2
n2
2042134834680196
n3
9.228404458931E+22
n4
4.1703146830143E+30
n5
1.8845646214101E+38
2 √n
6722.3497380008
3 √n
356.18919056472
4 √n
81.989936809348
5 √n
33.963187393162
1 , 2 , 23 , 46 , 461 , 922 , 2131 , 4262 , 10603 , 21206 , 49013 , 98026 , 982391 , 1964782 , 22594993 , 45189986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45189985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45189986 can be divided by 16 positive divisors.
The sum of these divisors (counting 45189986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100011000101101100010
3
Ternary
10011000220000012
4
Quaternary
2230120231202
5
Quinary
43032034421
6
Senary
4252324522
8
Octal
254305542
10
Decimal
45189986
12
Duodecimal
13173742
16
Hexadecimal
2b18b62
20
Vigesimal
e28ej6
36
Base36
qwkte
md5
8e6ed9d457de1ad0a372b4461f71d47b
sha1
43e2dfb5fc9c28170c20d301d33e98f8a0e5b673
sha256
58c8c69ba9dc3dfef229e52c0e22ac2ec235651b86a532717d516537636c6000
sha512
2f9f10ae157ead8221eab388a453ca6921720440acb2e8f8712930e1a65afee2d302a8334e480b30722a2283b03a4dd201c87b893b467ddd5474054ea5fa1f9c
ripemd-160
82f60bd50bbe5fe26361a3ec2d9c53107f6a5bf3
Diameter
90379972
Circumference
283937056.06685
Area
6.4155557942711E+15
Volume
3.8655850203377E+23
Surface area
2.5662223177084E+16
Circumference
283937056.06685
Perimeter
180759944
Area
2042134834680196
Diagonal
63908291.08465
Surface area
12252809008081176
Volume
9.228404458931E+22
Space diagonal
78271351.745326
Perimeter
135569958
Area
8.8427032239309E+14
Altitude
39135675.872663
Surface area
8.8427032239309E+14
Volume
1.0875778954071E+22
Height
21302763.694883