12750081 is an odd 8-digits composite number following 12750080
and preceding 12750082 . In scientific notation, it is written as 1.2750081 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8500052 positive integers (up to 12750081) that are relatively prime to 12750081.
12750081 has 4 divisors, whose sum is 17000112
The reverse of 12750081 is 18005721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred fifty thousand eighty-one
Scientific notation
1.2750081 × 10^7
Engineering notation
1.2750081 × 10^6
Prime Factorization
3 × 4250027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12750081
Product of the distinct prime numbers
The prime factorization of 12750081 is 3 × 4250027.
Since it has a total of 2 prime factors.
6 , 10 , 91 , 9 , 943 , 273 , 1782 , 8176 , 2356 , 27405 , 495002 , 177775 , 9679130 , 7509922 , 3334242 , 25996490 , 21369599 , 463826471 , 6013179818 , 1824430098
n×2
25500162
n×3
38250243
n×4
51000324
n×5
63750405
n÷2
6375040.5
n÷3
4250027
n÷3
3187520.25
n÷5
2550016.2
n2
162564565506561
n3
2.0727113779385E+21
n4
2.6427237958337E+28
n5
3.3694942457507E+35
2 √n
3570.7255565221
3 √n
233.61693113387
4 √n
59.755548332536
5 √n
26.369542118796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12750080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12750081 can be divided by 4 positive divisors.
The sum of these divisors (counting 12750081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000110100000001
3
Ternary
212222202211020
4
Quaternary
300220310001
5
Quinary
11231000311
6
Senary
1133140053
8
Octal
60506401
10
Decimal
12750081
12
Duodecimal
432a629
16
Hexadecimal
c28d01
20
Vigesimal
3jdf41
36
Base36
7la0x
md5
15eac117edaf1c124f0a00fcb96e5d87
sha1
e3295f2b7c7359f2ab23106ba8eb1763a3a15b8a
sha256
17018e435ff20d4cc04cda1e44a47db0fa37578d923a669771d2c53203b9e18b
sha512
139dfb0b55f09397f4a7772c503d8bcda360ffb349daee441889af9aae2e15654ade687641629ac62c673d7bb955465a0ec4ccf7cfba094c4615a652062cabbf
ripemd-160
ae6857f450e6ea7d87a1f3d62642ce0000c5249e
Diameter
25500162
Circumference
80111121.60455
Area
5.1071164472943E+14
Volume
8.6821531172579E+21
Surface area
2.0428465789177E+15
Circumference
80111121.60455
Perimeter
51000324
Area
162564565506561
Diagonal
18031337.471556
Surface area
975387393039366
Volume
2.0727113779385E+21
Space diagonal
22083788.092619
Perimeter
38250243
Area
70392521741931
Altitude
11041894.046309
Surface area
70392521741931
Volume
2.442713784638E+20
Height
6010445.8238518