1663940 is an even 7-digits composite number following 1663939
and preceding 1663941 . In scientific notation, it is written as 1.663940 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 660960 positive integers (up to 1663940) that are relatively prime to 1663940.
1663940 has 24 divisors, whose sum is 3518592
The reverse of 1663940 is 0493661
Previous prime number is 307
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million six hundred sixty-three thousand nine hundred forty
Scientific notation
1.663940 × 10^6
Engineering notation
1.663940 × 10^6
Prime Factorization
2 × 2 × 5 × 307 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
831970
Product of the distinct prime numbers
The prime factorization of 1663940 is 2 × 2 × 5 × 307 × 271.
Since it has a total of 5 prime factors.
5 , 3 , 37 , 78 , 919 , 668 , 7397 , 3668 , 59302 , 5163 , 782066 , 309817 , 1468373 , 8928360 , 30187388 , 1238585 , 745676661 , 377442010 , 6049117177 , 6590931643
n×2
3327880
n×3
4991820
n×4
6655760
n×5
8319700
n÷2
831970
n÷3
554646.66666667
n÷3
415985
n÷5
332788
n2
2768696323600
n3
4606944560690984000
n4
7.6656793323162E+24
n5
1.2755230468214E+31
2 √n
1289.9379830054
3 √n
118.49841844222
4 √n
35.915706633803
5 √n
17.547996228939
1 , 2 , 4 , 5 , 10 , 20 , 271 , 307 , 542 , 614 , 1084 , 1228 , 1355 , 1535 , 2710 , 3070 , 5420 , 6140 , 83197 , 166394 , 332788 , 415985 , 831970 , 1663940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1663939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1663940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1663940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010110001111000100
3
Ternary
10010112111102
4
Quaternary
12112033010
5
Quinary
411221230
6
Senary
55355232
8
Octal
6261704
10
Decimal
1663940
12
Duodecimal
682b18
16
Hexadecimal
1963c4
20
Vigesimal
a7jh0
36
Base36
znwk
md5
7aefa6c719cea7a64eafcecbf7986c31
sha1
8f6dd94504678c3b7823951f0d4adab0cf6fc7be
sha256
592faccd18621bcc702fce15fae64529bf260c0f08047294c0a95b424227bae5
sha512
e090e103c890aa14241d90610d2f646cdcfcbd424315343545005d5e7aafb87e89229885875b960c12b2f0ef832bd075954216b7197498256aa913ec0c540867
ripemd-160
8874338b9e384eb1b0e49ddf279d8f33a66ab2ab
Diameter
3327880
Circumference
10454843.360028
Area
8698116030242.8
Volume
1.9297524249816E+19
Surface area
34792464120971
Circumference
10454843.360028
Perimeter
6655760
Area
2768696323600
Diagonal
2353166.5149751
Surface area
16612177941600
Volume
4606944560690984000
Space diagonal
2882028.6207462
Perimeter
4991820
Area
1198880675801.1
Altitude
1441014.3103731
Surface area
1198880675801.1
Volume
5.4293362323585E+17
Height
784388.83832503