18740042 is an even 8-digits composite number following 18740041
and preceding 18740043 . In scientific notation, it is written as 1.8740042 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8876844 positive integers (up to 18740042) that are relatively prime to 18740042.
18740042 has 8 divisors, whose sum is 29589600
The reverse of 18740042 is 24004781
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million seven hundred forty thousand forty-two
Scientific notation
1.8740042 × 10^7
Engineering notation
1.8740042 × 10^6
Prime Factorization
2 × 19 × 493159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18740042
Product of the distinct prime numbers
The prime factorization of 18740042 is 2 × 19 × 493159.
Since it has a total of 3 prime factors.
9 , 8 , 9 , 52 , 732 , 140 , 7250 , 6352 , 69205 , 37572 , 653841 , 198525 , 7773553 , 6632606 , 46999102 , 71265338 , 905596772 , 830405333 , 4163949819 , 1394304485
n×2
37480084
n×3
56220126
n×4
74960168
n×5
93700210
n÷2
9370021
n÷3
6246680.6666667
n÷3
4685010.5
n÷5
3748008.4
n2
351189174161764
n3
6.5812998737368E+21
n4
1.2333383604842E+29
n5
2.3112812675685E+36
2 √n
4328.977015416
3 √n
265.61760306045
4 √n
65.794961930348
5 √n
28.480926431011
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
-18740041
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 18740042 can be divided by 8 positive divisors.
The sum of these divisors (counting 18740042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111001101001010
3
Ternary
1022021002111122
4
Quaternary
1013133031022
5
Quinary
14244140132
6
Senary
1505355242
8
Octal
107371512
10
Decimal
18740042
12
Duodecimal
6338b22
16
Hexadecimal
11df34a
20
Vigesimal
5h2a22
36
Base36
b5nwq
md5
255ba4fe937bfaaf89713e3cbc5475d7
sha1
1cf557feb83cfe628eecbcd8736c2707b4657b22
sha256
307d94a5ebfedc62ffc3e444fbcaae01d65a1ac6c61b57518397ea1042af93d9
sha512
6f00752150b4991e512f5fae77973e81446f1d5b5278782b263026b5abd3bed576233a55c0409f77aa29650ccbffc34e756dc08072dc5bf56262be17bf6a6ea4
ripemd-160
5e31b5cd651ad5ff4914575559c45a15bcca601d
Diameter
37480084
Circumference
117747156.55033
Area
1.1032933295669E+15
Volume
2.7567684445871E+22
Surface area
4.4131733182675E+15
Circumference
117747156.55033
Perimeter
74960168
Area
351189174161764
Diagonal
26502421.555841
Surface area
2107135044970584
Volume
6.5812998737368E+21
Space diagonal
32458704.879975
Perimeter
56220126
Area
1.5206937317908E+14
Altitude
16229352.439987
Surface area
1.5206937317908E+14
Volume
7.7561362829024E+20
Height
8834140.5186138