689924 is an even 6-digits composite number following 689923
and preceding 689925 . In scientific notation, it is written as 6.89924 × 10^5.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 342624 positive integers (up to 689924) that are relatively prime to 689924.
689924 has 12 divisors, whose sum is 1215564
The reverse of 689924 is 429986
Previous prime number is 173
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-nine thousand nine hundred twenty-four
Scientific notation
6.89924 × 10^5
Engineering notation
6.89924 × 10^3
Prime Factorization
2 × 2 × 173 × 997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
344962
Product of the distinct prime numbers
The prime factorization of 689924 is 2 × 2 × 173 × 997.
Since it has a total of 4 prime factors.
3 , 10 , 73 , 49 , 650 , 788 , 704 , 9226 , 52778 , 46388 , 266897 , 541226 , 9871362 , 1507314 , 84469273 , 21169237 , 430762426 , 2923533 , 8852434775 , 3779143082
n×2
1379848
n×3
2069772
n×4
2759696
n×5
3449620
n÷2
344962
n÷3
229974.66666667
n÷3
172481
n÷5
137984.8
n2
475995125776
n3
328400461155881024
n4
2.2657135976251E+23
n5
1.5631701881279E+29
2 √n
830.61663840788
3 √n
88.36231476554
4 √n
28.820420510601
5 √n
14.714999461879
1 , 2 , 4 , 173 , 346 , 692 , 997 , 1994 , 3988 , 172481 , 344962 , 689924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689924 can be divided by 12 positive divisors.
The sum of these divisors (counting 689924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101000011100000100
3
Ternary
1022001101202
4
Quaternary
2220130010
5
Quinary
134034144
6
Senary
22442032
8
Octal
2503404
10
Decimal
689924
12
Duodecimal
293318
16
Hexadecimal
a8704
20
Vigesimal
464g4
36
Base36
esck
md5
6cbd3c698c14f2f66ba057c89c848869
sha1
370e502824032199cb7e31b74fca584f31adc4af
sha256
8668bae35585c2ab8220b66a19dd103935ed89ab2e38bd4d4df3a8d38545e677
sha512
1908fb790ac499950034710a1d4560e772eb277866cca8ffcbebb3237b3a44cad3c7e43bce62e99969599d3550fdf50e98519f8a755ed725858b8d8fee154716
ripemd-160
b9dabc134036a7b243f711cb070f0958084d722d
Diameter
1379848
Circumference
4334920.3398706
Area
1495382790282.4
Volume
1.3756006349371E+18
Surface area
5981531161129.7
Circumference
4334920.3398706
Perimeter
2759696
Area
475995125776
Diagonal
975699.8778067
Surface area
2855970754656
Volume
328400461155881024
Space diagonal
1194983.4213611
Perimeter
2069772
Area
206111935499.79
Altitude
597491.71068057
Surface area
206111935499.79
Volume
3.8702365504685E+16
Height
325233.29260223