1668968 is an even 7-digits composite number following 1668967
and preceding 1668969 . In scientific notation, it is written as 1.668968 × 10^6.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 715248 positive integers (up to 1668968) that are relatively prime to 1668968.
1668968 has 16 divisors, whose sum is 3576480
The reverse of 1668968 is 8698661
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million six hundred sixty-eight thousand nine hundred sixty-eight
Scientific notation
1.668968 × 10^6
Engineering notation
1.668968 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 29803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
417242
Product of the distinct prime numbers
The prime factorization of 1668968 is 2 × 2 × 2 × 7 × 29803.
Since it has a total of 5 prime factors.
3 , 3 , 79 , 56 , 539 , 442 , 6279 , 4206 , 83263 , 49718 , 151538 , 752249 , 877765 , 8577839 , 63196537 , 64661589 , 293478669 , 710073999 , 4385155697 , 9146793251
n×2
3337936
n×3
5006904
n×4
6675872
n×5
8344840
n÷2
834484
n÷3
556322.66666667
n÷3
417242
n÷5
333793.6
n2
2785454185024
n3
4648833900271135232
n4
7.7587550168677E+24
n5
1.2949113842992E+31
2 √n
1291.8854438378
3 √n
118.61765569937
4 √n
35.942807957056
5 √n
17.558588542725
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 29803 , 59606 , 119212 , 208621 , 238424 , 417242 , 834484 , 1668968
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
-1668967
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 1668968 can be divided by 16 positive divisors.
The sum of these divisors (counting 1668968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111011101101000
3
Ternary
10010210101122
4
Quaternary
12113131220
5
Quinary
411401333
6
Senary
55434412
8
Octal
6273550
10
Decimal
1668968
12
Duodecimal
685a08
16
Hexadecimal
197768
20
Vigesimal
a8c88
36
Base36
zrs8
md5
2f8ea3cae42c1d519705ccdeae35531d
sha1
e645150ea3071644b6af010ece1ba139c5a9ab8d
sha256
4bbde50ff720462fd8bbb47f63d8cefab260cef4bc15f67a1d9acbb70075b16f
sha512
8df7e12863b5d21f8df9eb8685e3b4a91ed8df30735494a9a23fe152478b0e75e0de29fb361ceb269153e6bd0f8460b2bd810f0db8937ab9548c2e830a7113be
ripemd-160
e822e0b4d61e76ab5257ddfd2ddbb2caa40222cb
Diameter
3337936
Circumference
10486435.215753
Area
8750762404582.3
Volume
1.9472989905135E+19
Surface area
35003049618329
Circumference
10486435.215753
Perimeter
6675872
Area
2785454185024
Diagonal
2360277.1807667
Surface area
16712725110144
Volume
4648833900271135232
Space diagonal
2890737.3722066
Perimeter
5006904
Area
1206137042654.2
Altitude
1445368.6861033
Surface area
1206137042654.2
Volume
5.478703292486E+17
Height
786759.06025557