1663889 is an odd 7-digits composite number following 1663888
and preceding 1663890 . In scientific notation, it is written as 1.663889 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1568160 positive integers (up to 1663889) that are relatively prime to 1663889.
1663889 has 8 divisors, whose sum is 1761792
The reverse of 1663889 is 9883661
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred sixty-three thousand eight hundred eighty-nine
Scientific notation
1.663889 × 10^6
Engineering notation
1.663889 × 10^6
Prime Factorization
23 × 73 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1663889
Product of the distinct prime numbers
The prime factorization of 1663889 is 23 × 73 × 991.
Since it has a total of 3 prime factors.
2 , 3 , 51 , 40 , 44 , 3 , 1008 , 1785 , 56907 , 44156 , 983052 , 641043 , 7599348 , 5948590 , 24834134 , 33928417 , 577967343 , 22736249 , 8053736856 , 9209319989
n×2
3327778
n×3
4991667
n×4
6655556
n×5
8319445
n÷2
831944.5
n÷3
554629.66666667
n÷3
415972.25
n÷5
332777.8
n2
2768526604321
n3
4606520963137064369
n4
7.6647395588332E+24
n5
1.2753275839807E+31
2 √n
1289.9182144617
3 √n
118.49720776534
4 √n
35.915431425248
5 √n
17.547888657899
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
-1663888
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 1663889 can be divided by 8 positive divisors.
The sum of these divisors (counting 1663889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110001110010001
3
Ternary
10010112102112
4
Quaternary
12112032101
5
Quinary
411221024
6
Senary
55355105
8
Octal
6261621
10
Decimal
1663889
12
Duodecimal
682a95
16
Hexadecimal
196391
20
Vigesimal
a7je9
36
Base36
znv5
md5
3673d271a4bf97235d797d463759247e
sha1
4471e0ac86493a603408a96445462867a9836d03
sha256
a927fa2c671467df4669793a2a0da0ab4abdfbb3f4f736aee05e9ce4812ef1c9
sha512
3f3f1f2a58b51986a63ff1ec4d67309d126d4e5cec6c94a8e0f946f7b70fb3bd8010065cb0ef88e497e964309a475f47624516a789e2ddf123c065ffe0c9054b
ripemd-160
c6bf1447e804841345e5884ab9245c7498ec3776
Diameter
3327778
Circumference
10454522.917578
Area
8697582841402.8
Volume
1.9295749888532E+19
Surface area
34790331365611
Circumference
10454522.917578
Perimeter
6655556
Area
2768526604321
Diagonal
2353094.3900834
Surface area
16611159625926
Volume
4606520963137064369
Space diagonal
2881940.286155
Perimeter
4991667
Area
1198807185197.5
Altitude
1440970.1430775
Surface area
1198807185197.5
Volume
5.4288370178537E+17
Height
784364.79669447