18542012 is an even 8-digits composite number following 18542011
and preceding 18542013 . In scientific notation, it is written as 1.8542012 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 9271004 positive integers (up to 18542012) that are relatively prime to 18542012.
18542012 has 6 divisors, whose sum is 32448528
The reverse of 18542012 is 21024581
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million five hundred forty-two thousand twelve
Scientific notation
1.8542012 × 10^7
Engineering notation
1.8542012 × 10^6
Prime Factorization
2 × 2 × 4635503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9271006
Product of the distinct prime numbers
The prime factorization of 18542012 is 2 × 2 × 4635503.
Since it has a total of 3 prime factors.
7 , 3 , 38 , 34 , 945 , 517 , 202 , 6575 , 78839 , 24083 , 109348 , 483516 , 4471496 , 9807449 , 86331610 , 54462928 , 127334693 , 910070471 , 9606703406 , 564045321
n×2
37084024
n×3
55626036
n×4
74168048
n×5
92710060
n÷2
9271006
n÷3
6180670.6666667
n÷3
4635503
n÷5
3708402.4
n2
343806209008144
n3
6.3748588531035E+21
n4
1.1820270935255E+29
n5
2.1917160552475E+36
2 √n
4306.0436597879
3 √n
264.67867544725
4 √n
65.620451535996
5 √n
28.420477579283
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18542011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18542012 can be divided by 6 positive divisors.
The sum of these divisors (counting 18542012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110101110110110111100
3
Ternary
1021220000212012
4
Quaternary
1012232312330
5
Quinary
14221321022
6
Senary
1501230352
8
Octal
106566674
10
Decimal
18542012
12
Duodecimal
62623b8
16
Hexadecimal
11aedbc
20
Vigesimal
5fhf0c
36
Base36
b1f3w
md5
ea6d1c6b2017e172f9d4478f227db529
sha1
4dcfc834cc8c92372bc80b0803958fe7aa405360
sha256
3a43154cfdf96310496065df1332bbbf563a85c6782db12db0f68ccbf99da327
sha512
b2f61d9b26aae1b8f8fb54e935286192da24ba2937f95978f43d7393b1ad1fd21bc1138963b6a0a8b63df996c5f5eede0ba4e16179000f03ffab656302129a50
ripemd-160
4851423049cce7fbae7c5aede8d79c110aa47b08
Diameter
37084024
Circumference
116502897.36395
Area
1.0800990604785E+15
Volume
2.6702946320776E+22
Surface area
4.3203962419142E+15
Circumference
116502897.36395
Perimeter
74168048
Area
343806209008144
Diagonal
26222364.844085
Surface area
2062837254048864
Volume
6.3748588531035E+21
Space diagonal
32115706.858552
Perimeter
55626036
Area
1.4887245548994E+14
Altitude
16057853.429276
Surface area
1.4887245548994E+14
Volume
7.5128432068943E+20
Height
8740788.2813616