1689872 is an even 7-digits composite number following 1689871
and preceding 1689873 . In scientific notation, it is written as 1.689872 × 10^6.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 817440 positive integers (up to 1689872) that are relatively prime to 1689872.
1689872 has 20 divisors, whose sum is 3380736
The reverse of 1689872 is 2789861
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
1.689872 × 10^6
Engineering notation
1.689872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
211234
Product of the distinct prime numbers
The prime factorization of 1689872 is 2 × 2 × 2 × 2 × 31 × 3407.
Since it has a total of 6 prime factors.
6 , 7 , 46 , 78 , 710 , 328 , 8806 , 6758 , 40013 , 83750 , 657934 , 636342 , 5026333 , 9952781 , 57326011 , 79908529 , 528420034 , 534564274 , 4056675748 , 81239705
n×2
3379744
n×3
5069616
n×4
6759488
n×5
8449360
n÷2
844936
n÷3
563290.66666667
n÷3
422468
n÷5
337974.4
n2
2855667376384
n3
4825712340664782848
n4
8.1548361645439E+24
n5
1.378062929905E+31
2 √n
1299.9507682986
3 √n
119.11083523034
4 √n
36.054830027315
5 √n
17.602354453732
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 3407 , 6814 , 13628 , 27256 , 54512 , 105617 , 211234 , 422468 , 844936 , 1689872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689872 can be divided by 20 positive divisors.
The sum of these divisors (counting 1689872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011100100100010000
3
Ternary
10011212001212
4
Quaternary
12130210100
5
Quinary
413033442
6
Senary
100115252
8
Octal
6344420
10
Decimal
1689872
12
Duodecimal
695b28
16
Hexadecimal
19c910
20
Vigesimal
ab4dc
36
Base36
107ww
md5
80bb3f5c45941bb4b57bfe278f3a7dc1
sha1
4a23cfae2bca01b3eb91842a868617aa43053e4e
sha256
49249c072aa4687510d34c2786788026ca9ab9675c3dad919f9a8c392faa8104
sha512
c1ac741d07edf8c053287a3db77c96b27ce40f67a9fb7a9fe401ca8559049e390674416211efacaadb6842f70d7e744a92dc87909b8ea235993b4dbda44371da
ripemd-160
6fd95bb5af51ffe0f8501088c04488076af76920
Diameter
3379744
Circumference
10617778.921414
Area
8971343650744
Volume
2.0213896583693E+19
Surface area
35885374602976
Circumference
10617778.921414
Perimeter
6759488
Area
2855667376384
Diagonal
2389839.9010745
Surface area
17134004258304
Volume
4825712340664782848
Space diagonal
2926944.162288
Perimeter
5069616
Area
1236540246353.5
Altitude
1463472.081144
Surface area
1236540246353.5
Volume
5.6871565335661E+17
Height
796613.30035818