1689966 is an even 7-digits composite number following 1689965
and preceding 1689967 . In scientific notation, it is written as 1.689966 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 563316 positive integers (up to 1689966) that are relatively prime to 1689966.
1689966 has 8 divisors, whose sum is 2816640
The reverse of 1689966 is 6699861
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million six hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
1.689966 × 10^6
Engineering notation
1.689966 × 10^6
Prime Factorization
2 × 9 × 93887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689966
Product of the distinct prime numbers
The prime factorization of 1689966 is 2 × 9 × 93887.
Since it has a total of 3 prime factors.
7 , 8 , 27 , 52 , 908 , 392 , 6651 , 871 , 2840 , 20478 , 255238 , 307039 , 7280387 , 8779671 , 83351951 , 49808550 , 210176782 , 236152046 , 1903524475 , 1745052502
n×2
3379932
n×3
5069898
n×4
6759864
n×5
8449830
n÷2
844983
n÷3
563322
n÷3
422491.5
n÷5
337993.2
n2
2855985081156
n3
4826517683660880696
n4
8.1566507837856E+24
n5
1.3784462498471E+31
2 √n
1299.9869230112
3 √n
119.11304372323
4 √n
36.055331408977
5 √n
17.602550277381
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
-1689965
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 1689966 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689966) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100101101110
3
Ternary
10011212012100
4
Quaternary
12130211232
5
Quinary
413034331
6
Senary
100115530
8
Octal
6344556
10
Decimal
1689966
12
Duodecimal
695ba6
16
Hexadecimal
19c96e
20
Vigesimal
ab4i6
36
Base36
107zi
md5
945715b2483a4a4e5301cf6a0b2f86fa
sha1
8a41058c362844e5ef2f97daa4955608d40acb84
sha256
38760c6d4ee0e2632d0920e92fa1ea9d1c01423d5b2d741af40f21f3f2cdc205
sha512
9b7549bb2775862a1b6f4595741db952b9901a0ee17f060543936c62b1ed61787915886cfb3d793efea2904dbd17a34b171028daf15b16e7f67cecd970562e83
ripemd-160
bb303baefadb04c3705e831a6bbe6bc76b716eeb
Diameter
3379932
Circumference
10618369.540833
Area
8972341749721.7
Volume
2.0217269996547E+19
Surface area
35889366998887
Circumference
10618369.540833
Perimeter
6759864
Area
2855985081156
Diagonal
2389972.8371494
Surface area
17135910486936
Volume
4826517683660880696
Space diagonal
2927106.9750639
Perimeter
5069898
Area
1236677816555.2
Altitude
1463553.487532
Surface area
1236677816555.2
Volume
5.688105639389E+17
Height
796657.61238314