1809968 is an even 7-digits composite number following 1809967
and preceding 1809969 . In scientific notation, it is written as 1.809968 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 904976 positive integers (up to 1809968) that are relatively prime to 1809968.
1809968 has 10 divisors, whose sum is 3506844
The reverse of 1809968 is 8699081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million eight hundred nine thousand nine hundred sixty-eight
Scientific notation
1.809968 × 10^6
Engineering notation
1.809968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
226246
Product of the distinct prime numbers
The prime factorization of 1809968 is 2 × 2 × 2 × 2 × 113123.
Since it has a total of 5 prime factors.
6 , 7 , 42 , 5 , 119 , 682 , 6451 , 9946 , 93430 , 80724 , 341416 , 240862 , 8742676 , 5381619 , 84067508 , 76141825 , 654591961 , 290396224 , 6341946633 , 6370915085
n×2
3619936
n×3
5429904
n×4
7239872
n×5
9049840
n÷2
904984
n÷3
603322.66666667
n÷3
452492
n÷5
361993.6
n2
3275984161024
n3
5929426499960287232
n4
1.073207222328E+25
n5
1.9424707297826E+31
2 √n
1345.3505119485
3 √n
121.86817257392
4 √n
36.679020051638
5 √n
17.845724303337
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1809967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1809968 can be divided by 10 positive divisors.
The sum of these divisors (counting 1809968) is 1, the average is 0.1.
Base
System
Value
2
Binary
110111001111000110000
3
Ternary
10101221210212
4
Quaternary
12321320300
5
Quinary
430404333
6
Senary
102443252
8
Octal
6717060
10
Decimal
1809968
12
Duodecimal
733528
16
Hexadecimal
1b9e30
20
Vigesimal
b64i8
36
Base36
12skw
md5
a9bed76a53774ed63e34eb76a1ed7443
sha1
8f37ce22873c30eb3964cf29a33d8b09cece5f82
sha256
43ffda97b2002f990337e64d15bd6269d2f53dc69b99a07ccdde3f08ee2147f6
sha512
4d3a6d79862d875d63e6f252cec36f1fe9e1b501a42988b72cd5c25b3721de31637b1785ec990898187124b962ba7fcca68527a2f7ff5c55e5abe84a18eb7d17
ripemd-160
1e31e7897536be1e418c06ecfe54033d8666008a
Diameter
3619936
Circumference
11372364.344065
Area
10291807773550
Volume
2.4837123643035E+19
Surface area
41167231094198
Circumference
11372364.344065
Perimeter
7239872
Area
3275984161024
Diagonal
2559681.2930613
Surface area
19655904966144
Volume
5929426499960287232
Space diagonal
3134956.5360738
Perimeter
5429904
Area
1418542752921.1
Altitude
1567478.2680369
Surface area
1418542752921.1
Volume
6.9878961444486E+17
Height
853227.0976871