12542280 is an even 8-digits composite number following 12542279
and preceding 12542281 . In scientific notation, it is written as 1.2542280 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 3168000 positive integers (up to 12542280) that are relatively prime to 12542280.
12542280 has 32 divisors, whose sum is 26409600
The reverse of 12542280 is 08224521
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million five hundred forty-two thousand two hundred eighty
Scientific notation
1.2542280 × 10^7
Engineering notation
1.2542280 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 19 × 5501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3135570
Product of the distinct prime numbers
The prime factorization of 12542280 is 2 × 2 × 2 × 15 × 19 × 5501.
Since it has a total of 6 prime factors.
9 , 2 , 39 , 47 , 171 , 556 , 5266 , 7317 , 80848 , 94668 , 807875 , 729729 , 7600704 , 6214646 , 93616917 , 48611098 , 918130536 , 290504848 , 2495521480 , 3468960852
n×2
25084560
n×3
37626840
n×4
50169120
n×5
62711400
n÷2
6271140
n÷3
4180760
n÷3
3135570
n÷5
2508456
n2
157308787598400
n3
1.9730108605197E+21
n4
2.4746054655679E+28
n5
3.1037194638682E+35
2 √n
3541.5081533155
3 √n
232.34080905328
4 √n
59.510571777756
5 √n
26.283021988694
1 , 2 , 4 , 8 , 15 , 19 , 30 , 38 , 60 , 76 , 120 , 152 , 285 , 570 , 1140 , 2280 , 5501 , 11002 , 22004 , 44008 , 82515 , 104519 , 165030 , 209038 , 330060 , 418076 , 660120 , 836152 , 1567785 , 3135570 , 6271140 , 12542280
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
-12542279
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 12542280 can be divided by 32 positive divisors.
The sum of these divisors (counting 12542280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111110110000101001000
3
Ternary
212121012202220
4
Quaternary
233312011020
5
Quinary
11202323110
6
Senary
1124454040
8
Octal
57660510
10
Decimal
12542280
12
Duodecimal
424a320
16
Hexadecimal
bf6148
20
Vigesimal
3i7fe0
36
Base36
7gtoo
md5
1349e1d0e89a31f2c8f7114326f9c21b
sha1
0b1bd5c5532d001513350edeea90c18c14e51822
sha256
c57839f5f69c50da742d71261d6e8232cbc2bdbc29e17481633e444ef96e773b
sha512
f6e6302f4a92f67866151548051501aa9b342c8361f3bad932ad6b840a75c321c78ddf342a7a6927ace46b3e9a4d6f65c8ea74b62458668bc29872e91909965c
ripemd-160
747757e1cb806f56b174b173ae4702056cb92789
Diameter
25084560
Circumference
78805469.414532
Area
4.9420013146425E+14
Volume
8.2645285664819E+21
Surface area
1.976800525857E+15
Circumference
78805469.414532
Perimeter
50169120
Area
157308787598400
Diagonal
17737462.479081
Surface area
943852725590400
Volume
1.9730108605197E+21
Space diagonal
21723866.202755
Perimeter
37626840
Area
68116703149372
Altitude
10861933.101377
Surface area
68116703149372
Volume
2.3252155980469E+20
Height
5912487.4930269