16490081 is an odd 8-digits composite number following 16490080
and preceding 16490082 . In scientific notation, it is written as 1.6490081 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15525648 positive integers (up to 16490081) that are relatively prime to 16490081.
16490081 has 8 divisors, whose sum is 17465280
The reverse of 16490081 is 18009461
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million four hundred ninety thousand eighty-one
Scientific notation
1.6490081 × 10^7
Engineering notation
1.6490081 × 10^6
Prime Factorization
19 × 167 × 5197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16490081
Product of the distinct prime numbers
The prime factorization of 16490081 is 19 × 167 × 5197.
Since it has a total of 3 prime factors.
3 , 6 , 54 , 38 , 78 , 40 , 691 , 7183 , 91568 , 17280 , 909885 , 247410 , 6021210 , 9524523 , 32381534 , 61863363 , 46036085 , 812399093 , 5069184592 , 6670255700
n×2
32980162
n×3
49470243
n×4
65960324
n×5
82450405
n÷2
8245040.5
n÷3
5496693.6666667
n÷3
4122520.25
n÷5
3298016.2
n2
271922771386561
n3
4.4840285259089E+21
n4
7.3941993598548E+28
n5
1.2193094637415E+36
2 √n
4060.7980742706
3 √n
254.53114410504
4 √n
63.724391517461
5 √n
27.761604176818
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
-16490080
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 16490081 can be divided by 8 positive divisors.
The sum of these divisors (counting 16490081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111001111001100001
3
Ternary
1011000210010202
4
Quaternary
332321321201
5
Quinary
13210140311
6
Senary
1345234545
8
Octal
76717141
10
Decimal
16490081
12
Duodecimal
5632a55
16
Hexadecimal
fb9e61
20
Vigesimal
531541
36
Base36
9tftt
md5
48e690761e4dc668af94a39f70b4cf04
sha1
887e499781fe7d8c7defef17ad86949afb82c873
sha256
7d37dbad19df8bf977a7b53c4dc03d31bd65bf3fb2535c6f69f6b056a9a2ee20
sha512
fcf4ae40dd5cee6a18f8ad42a82601cbcb6a5ce344421176539ad7134d9cb8f5209c14eaf97f00a71be44ff9518800aacbd5aeab52a45f6f79684979e0035ac3
ripemd-160
69141be05b5e36b051233c52d6c65a3d864f3ebd
Diameter
32980162
Circumference
103610234.6534
Area
8.542705809318E+14
Volume
1.878265476731E+22
Surface area
3.4170823237272E+15
Circumference
103610234.6534
Perimeter
65960324
Area
271922771386561
Diagonal
23320496.194831
Surface area
1631536628319366
Volume
4.4840285259089E+21
Space diagonal
28561658.112926
Perimeter
49470243
Area
1.1774601394412E+14
Altitude
14280829.056463
Surface area
1.1774601394412E+14
Volume
5.2844782961735E+20
Height
7773498.7316103