1668488 is an even 7-digits composite number following 1668487
and preceding 1668489 . In scientific notation, it is written as 1.668488 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 822528 positive integers (up to 1668488) that are relatively prime to 1668488.
1668488 has 16 divisors, whose sum is 3172380
The reverse of 1668488 is 8848661
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred sixty-eight thousand four hundred eighty-eight
Scientific notation
1.668488 × 10^6
Engineering notation
1.668488 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
417122
Product of the distinct prime numbers
The prime factorization of 1668488 is 2 × 2 × 2 × 73 × 2857.
Since it has a total of 5 prime factors.
9 , 9 , 27 , 56 , 947 , 628 , 7451 , 8732 , 77683 , 76213 , 757541 , 524793 , 8672044 , 24659 , 90972480 , 7294848 , 276687184 , 444025324 , 4197264640 , 8436271236
n×2
3336976
n×3
5005464
n×4
6673952
n×5
8342440
n÷2
834244
n÷3
556162.66666667
n÷3
417122
n÷5
333697.6
n2
2783852206144
n3
4644823999724790272
n4
7.7498331056528E+24
n5
1.2930503538784E+31
2 √n
1291.6996554927
3 √n
118.60628301597
4 √n
35.940223364536
5 √n
17.557578446396
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 2857 , 5714 , 11428 , 22856 , 208561 , 417122 , 834244 , 1668488
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
-1668487
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 1668488 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111010110001000
3
Ternary
10010202201212
4
Quaternary
12113112020
5
Quinary
411342423
6
Senary
55432252
8
Octal
6272610
10
Decimal
1668488
12
Duodecimal
685688
16
Hexadecimal
197588
20
Vigesimal
a8b48
36
Base36
zrew
md5
b380764a6815a582be3b98d69b64cf30
sha1
1048f2fb24ea82603714428219be6f7046365795
sha256
bbc665f9a6d6e9053094511e1defdb6404e899b39865a23e3507460e2a8ffed5
sha512
fc4ae8f5d810d8bfc124f03007e9ceadb5edd3d6023ef1e90b0aec9f45e461f59b65e6af6e505d03277ccd4d958100efee3fcf77c191f7afbb48c7ef95a28668
ripemd-160
429a85e9529e4c03f209f3abbcaf78bb5d545223
Diameter
3336976
Circumference
10483419.286805
Area
8745729639501.7
Volume
1.9456193273004E+19
Surface area
34982918558007
Circumference
10483419.286805
Perimeter
6673952
Area
2783852206144
Diagonal
2359598.3582568
Surface area
16703113236864
Volume
4644823999724790272
Space diagonal
2889905.987819
Perimeter
5005464
Area
1205443365451
Altitude
1444952.9939095
Surface area
1205443365451
Volume
5.4739775793724E+17
Height
786532.78608559