680904 is an even 6-digits composite number following 680903
and preceding 680905 . In scientific notation, it is written as 6.80904 × 10^5.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 193536 positive integers (up to 680904) that are relatively prime to 680904.
680904 has 32 divisors, whose sum is 1455000
The reverse of 680904 is 409086
Previous prime number is 49
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
six hundred eighty thousand nine hundred four
Scientific notation
6.80904 × 10^5
Engineering notation
6.80904 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 49 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
170226
Product of the distinct prime numbers
The prime factorization of 680904 is 2 × 2 × 2 × 9 × 49 × 193.
Since it has a total of 6 prime factors.
1 , 9 , 93 , 50 , 28 , 768 , 5413 , 5588 , 66429 , 30816 , 17889 , 636921 , 8573444 , 3778650 , 90133972 , 84487008 , 308597113 , 491616501 , 8783748278 , 9642178149
n×2
1361808
n×3
2042712
n×4
2723616
n×5
3404520
n÷2
340452
n÷3
226968
n÷3
170226
n÷5
136180.8
n2
463630257216
n3
315687696659403264
n4
2.1495301540617E+23
n5
1.4636236800213E+29
2 √n
825.16907358432
3 √n
87.975544168366
4 √n
28.725756275237
5 √n
14.676320156224
1 , 2 , 4 , 8 , 9 , 18 , 36 , 49 , 72 , 98 , 193 , 196 , 386 , 392 , 441 , 772 , 882 , 1544 , 1737 , 1764 , 3474 , 3528 , 6948 , 9457 , 13896 , 18914 , 37828 , 75656 , 85113 , 170226 , 340452 , 680904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680904 can be divided by 32 positive divisors.
The sum of these divisors (counting 680904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100110001111001000
3
Ternary
1021121000200
4
Quaternary
2212033020
5
Quinary
133242104
6
Senary
22332200
8
Octal
2461710
10
Decimal
680904
12
Duodecimal
28a060
16
Hexadecimal
a63c8
20
Vigesimal
45254
36
Base36
ele0
md5
46ce74e3fb2113e08ba72200f826022b
sha1
fa5511c3ad43814e11d9ad3abf96bb1f32768cf6
sha256
5d16dbb8d51ca9411a3f3773ffb14196cd6ecab9056d50e5aaa0f0fb8afd5cbc
sha512
8886e91d87038426e6075fb7b52ebf3c46b53571c1018287065101778e0e1278d665f6b0424422dacacc355c200da52207c77969089a02c6b9b09daa39526e47
ripemd-160
4a132dc242693132e7a16c322ccd2ccaf526ab72
Diameter
1361808
Circumference
4278246.0083998
Area
1456537410051.7
Volume
1.3223495315385E+18
Surface area
5826149640206.9
Circumference
4278246.0083998
Perimeter
2723616
Area
463630257216
Diagonal
962943.67147409
Surface area
2781781543296
Volume
315687696659403264
Space diagonal
1179360.3230769
Perimeter
2042712
Area
200757790356.08
Altitude
589680.16153844
Surface area
200757790356.08
Volume
3.7204151840838E+16
Height
320981.2238247