16491668 is an even 8-digits composite number following 16491667
and preceding 16491669 . In scientific notation, it is written as 1.6491668 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 8230872 positive integers (up to 16491668) that are relatively prime to 16491668.
16491668 has 12 divisors, whose sum is 28912800
The reverse of 16491668 is 86619461
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million four hundred ninety-one thousand six hundred sixty-eight
Scientific notation
1.6491668 × 10^7
Engineering notation
1.6491668 × 10^6
Prime Factorization
2 × 2 × 599 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8245834
Product of the distinct prime numbers
The prime factorization of 16491668 is 2 × 2 × 599 × 6883.
Since it has a total of 4 prime factors.
3 , 8 , 21 , 44 , 67 , 988 , 2744 , 2743 , 57765 , 3504 , 419459 , 415047 , 4629910 , 3171646 , 33191031 , 93431025 , 638914768 , 461920540 , 8576937381 , 3696134360
n×2
32983336
n×3
49475004
n×4
65966672
n×5
82458340
n÷2
8245834
n÷3
5497222.6666667
n÷3
4122917
n÷5
3298333.6
n2
271975113422224
n3
4.4853232748217E+21
n4
7.3970462321032E+28
n5
1.219896306405E+36
2 √n
4060.9934745084
3 √n
254.53930917446
4 √n
63.725924665778
5 √n
27.762138509789
1 , 2 , 4 , 599 , 1198 , 2396 , 6883 , 13766 , 27532 , 4122917 , 8245834 , 16491668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16491667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16491668 can be divided by 12 positive divisors.
The sum of these divisors (counting 16491668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110111010010010010100
3
Ternary
1011000212022112
4
Quaternary
332322102110
5
Quinary
13210213133
6
Senary
1345250152
8
Octal
76722224
10
Decimal
16491668
12
Duodecimal
5633958
16
Hexadecimal
fba494
20
Vigesimal
531938
36
Base36
9th1w
md5
f7561eeeef5db1c7422dfe19af820bdd
sha1
bc23549cf2ad5b0121abca2a64dc9e553085cc58
sha256
2d3efa835cea093107fe2e613bbb0d218a9c22652e475fdc2ae61e9b6fb19bfa
sha512
e288236934c94f06e6e1fe4df6e1fe1186f0dceee72184b5635400c79294883e185f656b65029339c7251b0fb37afe0a1dfe9d9553bad40f972c6857fc6990da
ripemd-160
e45cf1e4a73e0cc63781d28439dafcc6c2c3ddec
Diameter
32983336
Circumference
103620206.06848
Area
8.5443501828651E+14
Volume
1.8788078198873E+22
Surface area
3.417740073146E+15
Circumference
103620206.06848
Perimeter
65966672
Area
271975113422224
Diagonal
23322740.551754
Surface area
1631850680533344
Volume
4.4853232748217E+21
Space diagonal
28564406.877558
Perimeter
49475004
Area
1.177686787104E+14
Altitude
14282203.438779
Surface area
1.177686787104E+14
Volume
5.2860041724004E+20
Height
7774246.8505848