12750 is an even 5-digits composite number following 12749
and preceding 12751 . In scientific notation, it is written as 1.2750 × 10^4.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 3200 positive integers (up to 12750) that are relatively prime to 12750.
12750 has 32 divisors, whose sum is 33696
The reverse of 12750 is 05721
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twelve thousand seven hundred fifty
Scientific notation
1.2750 × 10^4
Engineering notation
1.2750 × 10^3
Prime Factorization
2 × 5 × 3 × 25 × 17
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12750
Product of the distinct prime numbers
The prime factorization of 12750 is 2 × 5 × 3 × 25 × 17.
Since it has a total of 5 prime factors.
6 , 2 , 38 , 13 , 959 , 573 , 2631 , 4705 , 63357 , 91888 , 103505 , 251244 , 6999054 , 9761559 , 33377509 , 12502021 , 615452054 , 482039822 , 9195944553 , 144814170
n×2
25500
n×3
38250
n×4
51000
n×5
63750
n÷2
6375
n÷3
4250
n÷3
3187.5
n÷5
2550
n2
162562500
n3
2072671875000
n4
26426566406250000
n5
3.3693872167969E+20
2 √n
112.91589790636
3 √n
23.361643641776
4 √n
10.626189246685
5 √n
6.6237210893317
1 , 2 , 3 , 5 , 6 , 10 , 15 , 17 , 25 , 30 , 34 , 50 , 51 , 75 , 85 , 102 , 125 , 150 , 170 , 250 , 255 , 375 , 425 , 510 , 750 , 850 , 1275 , 2125 , 2550 , 4250 , 6375 , 12750
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
-12749
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 12750 can be divided by 32 positive divisors.
The sum of these divisors (counting 12750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000111001110
3
Ternary
122111020
4
Quaternary
3013032
5
Quinary
402000
6
Senary
135010
8
Octal
30716
10
Decimal
12750
12
Duodecimal
7466
16
Hexadecimal
31ce
20
Vigesimal
1bha
36
Base36
9u6
md5
45b865d134d2c25cf5ed131317fe88de
sha1
c8ba9a18922950c69a107ef7c7b7e4c8befdcd98
sha256
11cc711faba3a59c5d283245a0bab78ffeafa500b0b2b03d980b9fe45998d24c
sha512
5eade331cf2967b0d53d0790dc88d8a4a0226f228fc6fddabbea9ff1281307f7bc15f4b1c9e4e30ce3d6fe02c6d2ef520981d8bcb31cd3eb46a141a2228ca7f9
ripemd-160
86532477e9bf09d94238c4ce524d8073927ace5e
Diameter
25500
Circumference
80110.61266654
Area
510705155.74919
Volume
8681987647736.2
Surface area
2042820622.9968
Circumference
80110.61266654
Perimeter
51000
Area
162562500
Diagonal
18031.222920257
Surface area
975375000
Volume
2072671875000
Space diagonal
22083.647796503
Perimeter
38250
Area
70391627.351354
Altitude
11041.823898252
Surface area
70391627.351354
Volume
244266722997.86
Height
6010.4076400857