1668043 is an odd 7-digits composite number following 1668042
and preceding 1668044 . In scientific notation, it is written as 1.668043 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1539720 positive integers (up to 1668043) that are relatively prime to 1668043.
1668043 has 4 divisors, whose sum is 1796368
The reverse of 1668043 is 3408661
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred sixty-eight thousand forty-three
Scientific notation
1.668043 × 10^6
Engineering notation
1.668043 × 10^6
Prime Factorization
13 × 128311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1668043
Product of the distinct prime numbers
The prime factorization of 1668043 is 13 × 128311.
Since it has a total of 2 prime factors.
10 , 2 , 4 , 32 , 358 , 469 , 5846 , 1533 , 57374 , 19937 , 309490 , 401631 , 665781 , 1230072 , 17107454 , 80328115 , 305222273 , 665723758 , 3405444940 , 9682591816
n×2
3336086
n×3
5004129
n×4
6672172
n×5
8340215
n÷2
834021.5
n÷3
556014.33333333
n÷3
417010.75
n÷5
333608.6
n2
2782367449849
n3
4641108548148475507
n4
7.7415686259792E+24
n5
1.2913269355584E+31
2 √n
1291.5273903406
3 √n
118.59573764218
4 √n
35.937826733688
5 √n
17.55664179524
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1668042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1668043 can be divided by 4 positive divisors.
The sum of these divisors (counting 1668043) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111001111001011
3
Ternary
10010202010101
4
Quaternary
12113033023
5
Quinary
411334133
6
Senary
55430231
8
Octal
6271713
10
Decimal
1668043
12
Duodecimal
685377
16
Hexadecimal
1973cb
20
Vigesimal
a8a23
36
Base36
zr2j
md5
0b0f80dc8393cff774340468e4f7fa70
sha1
4d82e81d18f8ace84a8d97385bd15e9cceb6cd24
sha256
5d61798e58589d441158b7d1c3e3b6d12fd65808c9d8ca2efc3b3acbaf5948f5
sha512
dad6b75ce5909e2305cdc29520b8605826f0d72e1c073994d3c6a1a9ec6923781c70f65e50f90d7adbed87d576f649ee6a9002bb58ee669380b0e4a4043c1b22
ripemd-160
d82c30494efa65a30638b70b2d46132594e95a8f
Diameter
3336086
Circumference
10480623.269344
Area
8741065140033
Volume
1.9440630025835E+19
Surface area
34964260560132
Circumference
10480623.269344
Perimeter
6672172
Area
2782367449849
Diagonal
2358969.0332215
Surface area
16694204699094
Volume
4641108548148475507
Space diagonal
2889135.2252096
Perimeter
5004129
Area
1204800447116.1
Altitude
1444567.6126048
Surface area
1204800447116.1
Volume
5.4695988776977E+17
Height
786323.01107383