689682 is an even 6-digits composite number following 689681
and preceding 689683 . In scientific notation, it is written as 6.89682 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 197040 positive integers (up to 689682) that are relatively prime to 689682.
689682 has 8 divisors, whose sum is 1083852
The reverse of 689682 is 286986
Previous prime number is 21
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-nine thousand six hundred eighty-two
Scientific notation
6.89682 × 10^5
Engineering notation
6.89682 × 10^3
Prime Factorization
2 × 21 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689682
Product of the distinct prime numbers
The prime factorization of 689682 is 2 × 21 × 16421.
Since it has a total of 3 prime factors.
10 , 10 , 41 , 8 , 227 , 535 , 7410 , 2021 , 82595 , 21565 , 14131 , 226618 , 6770601 , 2679339 , 18514737 , 28844121 , 666621444 , 531225050 , 4123592431 , 1892232955
n×2
1379364
n×3
2069046
n×4
2758728
n×5
3448410
n÷2
344841
n÷3
229894
n÷3
172420.5
n÷5
137936.4
n2
475661261124
n3
328055009894522568
n4
2.2625363533407E+23
n5
1.5604305972447E+29
2 √n
830.47095072615
3 √n
88.351982139114
4 √n
28.81789289185
5 √n
14.713967020739
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
-689681
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 689682 can be divided by 8 positive divisors.
The sum of these divisors (counting 689682) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101000011000010010
3
Ternary
1022001001210
4
Quaternary
2220120102
5
Quinary
134032212
6
Senary
22440550
8
Octal
2503022
10
Decimal
689682
12
Duodecimal
293156
16
Hexadecimal
a8612
20
Vigesimal
46442
36
Base36
es5u
md5
0bfc6ece9c83861d6a12dc2a195683cd
sha1
b9719d473bb2cdcc1e286e008ba7653466a9ff84
sha256
44c4dfba777c984d435fc93fc1c80e50ebc4a795f5c80d9be4fe91549c1ad6e3
sha512
58b752c92bd94cd78059879aba28ac579d31b69720f8b5d8d9d197cdd6e57f6556e91f73c5f65c061ab84ebe928356879efa1e251c0a6bea247128da808d2195
ripemd-160
a681546dc8c921e1934a2dbcfad64729bd9eea4e
Diameter
1379364
Circumference
4333399.8090262
Area
1494333923544.4
Volume
1.3741536120773E+18
Surface area
5977335694177.7
Circumference
4333399.8090262
Perimeter
2758728
Area
475661261124
Diagonal
975357.6381246
Surface area
2853967566744
Volume
328055009894522568
Space diagonal
1194564.2650657
Perimeter
2069046
Area
205967367864.76
Altitude
597282.13253286
Surface area
205967367864.76
Volume
3.8661653683106E+16
Height
325119.2127082