12542811 is an odd 8-digits composite number following 12542810
and preceding 12542812 . In scientific notation, it is written as 1.2542811 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8353320 positive integers (up to 12542811) that are relatively prime to 12542811.
12542811 has 8 divisors, whose sum is 16740864
The reverse of 12542811 is 11824521
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million five hundred forty-two thousand eight hundred eleven
Scientific notation
1.2542811 × 10^7
Engineering notation
1.2542811 × 10^6
Prime Factorization
3 × 1511 × 2767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542811
Product of the distinct prime numbers
The prime factorization of 12542811 is 3 × 1511 × 2767.
Since it has a total of 3 prime factors.
2 , 1 , 19 , 15 , 340 , 918 , 5692 , 8712 , 48065 , 51525 , 29223 , 95373 , 3157083 , 8839349 , 32518067 , 97948201 , 639634400 , 633784145 , 2713232102 , 7368014860
n×2
25085622
n×3
37628433
n×4
50171244
n×5
62714055
n÷2
6271405.5
n÷3
4180937
n÷3
3135702.75
n÷5
2508562.2
n2
157322107781721
n3
1.9732614640278E+21
n4
2.4750245596883E+28
n5
3.1043765272529E+35
2 √n
3541.5831205832
3 √n
232.34408786246
4 √n
59.51120163955
5 √n
26.283244532735
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542811 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542811) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110001101011011
3
Ternary
212121020111120
4
Quaternary
233312031123
5
Quinary
11202332221
6
Senary
1124500323
8
Octal
57661533
10
Decimal
12542811
12
Duodecimal
424a6a3
16
Hexadecimal
bf635b
20
Vigesimal
3i7h0b
36
Base36
7gu3f
md5
1bcba3a11f25d82929bf1c57f3d99f2b
sha1
1374f12390a193b470e84cf5cb450b93d385d607
sha256
2f070902ca1db3c995b72e84615e0f935e575015961cc10fb519aec57d183e74
sha512
31f12510cd39e6ae309686f165065bd8bc99f9e11837bbb94451ea8a8796a34fef81703d460434b8614e5966cb036bd05af452740f9d3f92a491759d85b169b8
ripemd-160
16e83e9e966c1045f3f1c5a94b5d246cf31307c4
Diameter
25085622
Circumference
78808805.78593
Area
4.9424197805432E+14
Volume
8.2655782920019E+21
Surface area
1.9769679122173E+15
Circumference
78808805.78593
Perimeter
50171244
Area
157322107781721
Diagonal
17738213.426482
Surface area
943932646690326
Volume
1.9732614640278E+21
Space diagonal
21724785.921734
Perimeter
37628433
Area
68122470957942
Altitude
10862392.960867
Surface area
68122470957942
Volume
2.3255109371135E+20
Height
5912737.8088275