1689997 is an odd 7-digits composite number following 1689996
and preceding 1689998 . In scientific notation, it is written as 1.689997 × 10^6.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1680480 positive integers (up to 1689997) that are relatively prime to 1689997.
1689997 has 4 divisors, whose sum is 1699516
The reverse of 1689997 is 7999861
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million six hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
1.689997 × 10^6
Engineering notation
1.689997 × 10^6
Prime Factorization
181 × 9337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689997
Product of the distinct prime numbers
The prime factorization of 1689997 is 181 × 9337.
Since it has a total of 2 prime factors.
2 , 6 , 68 , 50 , 918 , 138 , 947 , 9205 , 2783 , 90132 , 630250 , 577802 , 790319 , 2125932 , 7466658 , 42312419 , 986637458 , 125625408 , 8877230550 , 8303655570
n×2
3379994
n×3
5069991
n×4
6759988
n×5
8449985
n÷2
844998.5
n÷3
563332.33333333
n÷3
422499.25
n÷5
337999.4
n2
2856089860009
n3
4826783295145629973
n4
8.1572492884462E+24
n5
1.3785726825726E+31
2 √n
1299.9988461533
3 √n
119.11377203804
4 √n
36.055496753662
5 √n
17.60261485561
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100110001101
3
Ternary
10011212020111
4
Quaternary
12130212031
5
Quinary
413034442
6
Senary
100120021
8
Octal
6344615
10
Decimal
1689997
12
Duodecimal
696011
16
Hexadecimal
19c98d
20
Vigesimal
ab4jh
36
Base36
1080d
md5
18c75a9383a39b23ff7366b65ab47521
sha1
080e7ddc198d9d5dcda918594e360d2eb2589a07
sha256
4df8ff472c053ff4567afd622a4ad3251cdf3801eb382f52c81b92fe4ca3128a
sha512
71f7e71ef6821e1dde70cd3d495a83743dd472b5172e77a0c2547bc422aa2b2cf743a7d42aa79275d6f09195282caa08947161f0f17fac2479818537c22946c4
ripemd-160
d229b3eafc3ae5c8c4b5c641656b2236add00124
Diameter
3379994
Circumference
10618564.319578
Area
8972670922196.6
Volume
2.0218382587333E+19
Surface area
35890683688786
Circumference
10618564.319578
Perimeter
6759988
Area
2856089860009
Diagonal
2390016.6777698
Surface area
17136539160054
Volume
4826783295145629973
Space diagonal
2927160.668639
Perimeter
5069991
Area
1236723187129.5
Altitude
1463580.3343195
Surface area
1236723187129.5
Volume
5.6884186655257E+17
Height
796672.22592328