1230 is an even 4-digits composite number following 1229
and preceding 1231 . In scientific notation, it is written as 1.230 × 10^3.
The sum of its digits is 6. It has a total of 4 prime factors and 16 positive divisors.
There are 320 positive integers (up to 1230) that are relatively prime to 1230.
1230 has 16 divisors, whose sum is 3024
The reverse of 1230 is 0321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 4
Sum of Digits 6
Digital Root 6
Name
one thousand two hundred thirty
Scientific notation
1.230 × 10^3
Engineering notation
1.230 × 10^3
Prime Factorization
2 × 3 × 5 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1230
Product of the distinct prime numbers
The prime factorization of 1230 is 2 × 3 × 5 × 41.
Since it has a total of 4 prime factors.
6 , 1 , 10 , 55 , 839 , 161 , 8399 , 5771 , 2890 , 12446 , 951799 , 378282 , 9973302 , 184930 , 97501741 , 95590793 , 45452321 , 907966601 , 668407792 , 412382968
n×2
2460
n×3
3690
n×4
4920
n×5
6150
n÷2
615
n÷3
410
n÷3
307.5
n÷5
246
n2
1512900
n3
1860867000
n4
2288866410000
n5
2815305684300000
2 √n
35.0713558335
3 √n
10.714412696908
4 √n
5.9221073811187
5 √n
4.14935910453
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 41 , 82 , 123 , 205 , 246 , 410 , 615 , 1230
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1230 can be divided by 16 positive divisors.
The sum of these divisors (counting 1230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001110
3
Ternary
1200120
4
Quaternary
103032
5
Quinary
14410
6
Senary
5410
8
Octal
2316
10
Decimal
1230
12
Duodecimal
866
16
Hexadecimal
4ce
20
Vigesimal
31a
36
Base36
y6
md5
4122cb13c7a474c1976c9706ae36521d
sha1
6a62415b43a0268f38f117f076dce135705d7895
sha256
22a2fa7d04248931a8853a7714b86546610afd01b2b1841890e979ba7ba6bcae
sha512
2c438800b1837ad2561f0013da0e150e558f68fae5bc533d26e5580d0ba4ff1549be2904328f6c9a399a01df9fc336041d011e4e7568cede9ec02dd30ced265c
ripemd-160
db4d56be200ea03e41fa8a9aef4aa50cca8e270a
Diameter
2460
Circumference
7728.3179278309
Area
4752915.525616
Volume
7794781462.0102
Surface area
19011662.102464
Circumference
7728.3179278309
Perimeter
4920
Area
1512900
Diagonal
1739.4826817189
Surface area
9077400
Volume
1860867000
Space diagonal
2130.4224933097
Perimeter
3690
Area
655104.91669274
Altitude
1065.2112466549
Surface area
655104.91669274
Volume
219305279.09771
Height
579.82756057297