1668105 is an odd 7-digits composite number following 1668104
and preceding 1668106 . In scientific notation, it is written as 1.668105 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 842400 positive integers (up to 1668105) that are relatively prime to 1668105.
1668105 has 8 divisors, whose sum is 2233088
The reverse of 1668105 is 5018661
Previous prime number is 285
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million six hundred sixty-eight thousand one hundred five
Scientific notation
1.668105 × 10^6
Engineering notation
1.668105 × 10^6
Prime Factorization
3 × 285 × 1951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1668105
Product of the distinct prime numbers
The prime factorization of 1668105 is 3 × 285 × 1951.
Since it has a total of 3 prime factors.
5 , 8 , 73 , 44 , 838 , 470 , 3072 , 9869 , 1966 , 88989 , 278912 , 204715 , 4996383 , 6218585 , 6418739 , 11095261 , 496082577 , 60345611 , 7342801007 , 5956806770
n×2
3336210
n×3
5004315
n×4
6672420
n×5
8340525
n÷2
834052.5
n÷3
556035
n÷3
417026.25
n÷5
333621
n2
2782574291025
n3
4641626087730257625
n4
7.7427196850733E+24
n5
1.2915669420269E+31
2 √n
1291.5513927057
3 √n
118.59720699771
4 √n
35.93816067505
5 √n
17.556772306936
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
-1668104
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 1668105 can be divided by 8 positive divisors.
The sum of these divisors (counting 1668105) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111010000001001
3
Ternary
10010202012200
4
Quaternary
12113100021
5
Quinary
411334410
6
Senary
55430413
8
Octal
6272011
10
Decimal
1668105
12
Duodecimal
685409
16
Hexadecimal
197409
20
Vigesimal
a8a55
36
Base36
zr49
md5
473089cfcfafaa92782a16bd6c47bf33
sha1
3b8b82d58a6f20952cebd21fab4c74ff029a73e7
sha256
09632a0a9c36cf2ae78beccb43aaa74f670693af8e8c45927230ef608045192d
sha512
30d7c346c0ea71e29d954957a585a56ca074c9f6a62b8ecb6f61542882cde7ff7fa04c88aed73ba247d463e261f9695753b1dc5e17fd444333a4f45b75fa8697
ripemd-160
9e4331af58ee4484882c05eda3a56f5ffd69f030
Diameter
3336210
Circumference
10481012.826833
Area
8741714950752
Volume
1.9442797890565E+19
Surface area
34966859803008
Circumference
10481012.826833
Perimeter
6672420
Area
2782574291025
Diagonal
2359056.7144624
Surface area
16695445746150
Volume
4641626087730257625
Space diagonal
2889242.6123597
Perimeter
5004315
Area
1204890011972.6
Altitude
1444621.3061798
Surface area
1204890011972.6
Volume
5.4702088039441E+17
Height
786352.23815412