12900 is an even 5-digits composite number following 12899
and preceding 12901 . In scientific notation, it is written as 1.2900 × 10^4.
The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors.
There are 3360 positive integers (up to 12900) that are relatively prime to 12900.
12900 has 24 divisors, whose sum is 32032
The reverse of 12900 is 00921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twelve thousand nine hundred
Scientific notation
1.2900 × 10^4
Engineering notation
1.2900 × 10^3
Prime Factorization
2 × 2 × 3 × 25 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6450
Product of the distinct prime numbers
The prime factorization of 12900 is 2 × 2 × 3 × 25 × 43.
Since it has a total of 5 prime factors.
8 , 5 , 14 , 98 , 972 , 375 , 9616 , 5359 , 4106 , 1021 , 579464 , 591165 , 1683628 , 8128354 , 59999341 , 31782556 , 348110957 , 988567356 , 2017960902 , 6066171302
n×2
25800
n×3
38700
n×4
51600
n×5
64500
n÷2
6450
n÷3
4300
n÷3
3225
n÷5
2580
n2
166410000
n3
2146689000000
n4
27692288100000000
n5
3.5723051649E+20
2 √n
113.57816691601
3 √n
23.452900988768
4 √n
10.657305800061
5 √n
6.639233486668
1 , 2 , 3 , 4 , 6 , 12 , 25 , 43 , 50 , 75 , 86 , 100 , 129 , 150 , 172 , 258 , 300 , 516 , 1075 , 2150 , 3225 , 4300 , 6450 , 12900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12900 can be divided by 24 positive divisors.
The sum of these divisors (counting 12900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001001100100
3
Ternary
122200210
4
Quaternary
3021210
5
Quinary
403100
6
Senary
135420
8
Octal
31144
10
Decimal
12900
12
Duodecimal
7570
16
Hexadecimal
3264
20
Vigesimal
1c50
36
Base36
9yc
md5
09ea221d3db11df1f369094ffb4bda7c
sha1
ae0decceffa9ade10a7eef7a1b263981f5f0013e
sha256
6080687c3efea58370edb592bd6b0c7dc62e860484001a8945ff75e1829df43e
sha512
895b909bf70554f8934d9e4ea988e1d043045e1cfeb2073873ea4b8a7e26b64fa5c04aceca79440832b3f1c174479d3e5f2bd83f9b7e71f64417b51e1e51cd66
ripemd-160
2b837277334d1201c89c80c417ad8d5588653d98
Diameter
25800
Circumference
81053.090462617
Area
522792433.48388
Volume
8992029855922.7
Surface area
2091169733.9355
Circumference
81053.090462617
Perimeter
51600
Area
166410000
Diagonal
18243.354954613
Surface area
998460000
Volume
2146689000000
Space diagonal
22343.455417639
Perimeter
38700
Area
72057643.721884
Altitude
11171.727708819
Surface area
72057643.721884
Volume
252989724833.09
Height
6081.1183182043