12542286 is an even 8-digits composite number following 12542285
and preceding 12542287 . In scientific notation, it is written as 1.2542286 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4180760 positive integers (up to 12542286) that are relatively prime to 12542286.
12542286 has 8 divisors, whose sum is 25084584
The reverse of 12542286 is 68224521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred forty-two thousand two hundred eighty-six
Scientific notation
1.2542286 × 10^7
Engineering notation
1.2542286 × 10^6
Prime Factorization
2 × 3 × 2090381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542286
Product of the distinct prime numbers
The prime factorization of 12542286 is 2 × 3 × 2090381.
Since it has a total of 3 prime factors.
10 , 9 , 96 , 7 , 168 , 209 , 3242 , 1542 , 68351 , 74524 , 54715 , 231387 , 1399497 , 3120160 , 85180077 , 41514357 , 901400318 , 485081930 , 2695491717 , 9310734613
n×2
25084572
n×3
37626858
n×4
50169144
n×5
62711430
n÷2
6271143
n÷3
4180762
n÷3
3135571.5
n÷5
2508457.2
n2
157308938105796
n3
1.9730136920792E+21
n4
2.4746102007973E+28
n5
3.1037268876917E+35
2 √n
3541.5090004121
3 √n
232.34084610248
4 √n
59.51057889495
5 √n
26.283024503358
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
-12542285
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 12542286 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542286) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110000101001110
3
Ternary
212121012210010
4
Quaternary
233312011032
5
Quinary
11202323121
6
Senary
1124454050
8
Octal
57660516
10
Decimal
12542286
12
Duodecimal
424a326
16
Hexadecimal
bf614e
20
Vigesimal
3i7fe6
36
Base36
7gtou
md5
b79314b87064b42a5bd4716db5f1539a
sha1
85ad40a6a8051143f11608cf0646249483617b08
sha256
ff28b9ab757ca7ba6017cefc0641c5214ce0432219344918e0ea726e13700f96
sha512
0b5e94d521b60fdfa464cd5f17a004309a2abc4cc01415ce22ece7fba3769c324d1a6c527f66fb014f52707921d6cb35683b0dbafb8bf27322dcccd4e1d40432
ripemd-160
082a39e0475df6caa4a08cda9021e5b925aaab98
Diameter
25084572
Circumference
78805507.113644
Area
4.9420060429718E+14
Volume
8.2645404272907E+21
Surface area
1.9768024171887E+15
Circumference
78805507.113644
Perimeter
50169144
Area
157308938105796
Diagonal
17737470.964362
Surface area
943853628634776
Volume
1.9730136920792E+21
Space diagonal
21723876.59506
Perimeter
37626858
Area
68116768320987
Altitude
10861938.29753
Surface area
68116768320987
Volume
2.3252189350718E+20
Height
5912490.3214541