1689969 is an odd 7-digits composite number following 1689968
and preceding 1689970 . In scientific notation, it is written as 1.689969 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1121456 positive integers (up to 1689969) that are relatively prime to 1689969.
1689969 has 8 divisors, whose sum is 2263680
The reverse of 1689969 is 9699861
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
one million six hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.689969 × 10^6
Engineering notation
1.689969 × 10^6
Prime Factorization
3 × 239 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689969
Product of the distinct prime numbers
The prime factorization of 1689969 is 3 × 239 × 2357.
Since it has a total of 3 prime factors.
7 , 9 , 31 , 34 , 493 , 599 , 7744 , 5703 , 79194 , 34602 , 347077 , 885539 , 9586550 , 100866 , 39873389 , 32397431 , 524767666 , 580110446 , 1506667613 , 258203857
n×2
3379938
n×3
5069907
n×4
6759876
n×5
8449845
n÷2
844984.5
n÷3
563323
n÷3
422492.25
n÷5
337993.8
n2
2855995220961
n3
4826543387572240209
n4
8.1567087021521E+24
n5
1.3784584848667E+31
2 √n
1299.9880768684
3 √n
119.1131142057
4 √n
36.055347410175
5 √n
17.602556526929
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
-1689968
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 1689969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689969) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100101110001
3
Ternary
10011212012110
4
Quaternary
12130211301
5
Quinary
413034334
6
Senary
100115533
8
Octal
6344561
10
Decimal
1689969
12
Duodecimal
695ba9
16
Hexadecimal
19c971
20
Vigesimal
ab4i9
36
Base36
107zl
md5
977df499d1169ca1a97c2d2c09ea229d
sha1
722dd95a8f1b32a19d815421243b55ac7af4f0e8
sha256
fe94c59a6435ae8d80a641ee0fda95a3ecf37b52ef311812e2beeb9a5b0d1cbb
sha512
036b773bc7d37138d655cc9502ead0d2113258bb5c31377ca019ffa2a8350b7b87f2925a61218fddb11fce76831f225bf7db7cec29afb454fe5101f4648f5670
ripemd-160
18b3604e3fd9cacb62fc0956750a6b94be0db662
Diameter
3379938
Circumference
10618388.390389
Area
8972373604858.6
Volume
2.0217377664839E+19
Surface area
35889494419435
Circumference
10618388.390389
Perimeter
6759876
Area
2855995220961
Diagonal
2389977.0797901
Surface area
17135971325766
Volume
4826543387572240209
Space diagonal
2927112.1712164
Perimeter
5069907
Area
1236682207219.6
Altitude
1463556.0856082
Surface area
1236682207219.6
Volume
5.688135931739E+17
Height
796659.0265967