18742712 is an even 8-digits composite number following 18742711
and preceding 18742713 . In scientific notation, it is written as 1.8742712 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 9371352 positive integers (up to 18742712) that are relatively prime to 18742712.
18742712 has 8 divisors, whose sum is 35142600
The reverse of 18742712 is 21724781
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million seven hundred forty-two thousand seven hundred twelve
Scientific notation
1.8742712 × 10^7
Engineering notation
1.8742712 × 10^6
Prime Factorization
2 × 2 × 2 × 2342839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4685678
Product of the distinct prime numbers
The prime factorization of 18742712 is 2 × 2 × 2 × 2342839.
Since it has a total of 4 prime factors.
4 , 2 , 44 , 10 , 528 , 205 , 6085 , 736 , 34689 , 60721 , 308903 , 283263 , 4439654 , 4524979 , 18496934 , 46354063 , 335316142 , 768413599 , 1501911741 , 9993929220
n×2
37485424
n×3
56228136
n×4
74970848
n×5
93713560
n÷2
9371356
n÷3
6247570.6666667
n÷3
4685678
n÷5
3748542.4
n2
351289253114944
n3
6.5841132998285E+21
n4
1.2340413935406E+29
n5
2.3129282435209E+36
2 √n
4329.2853913781
3 √n
265.6302171432
4 √n
65.797305350433
5 √n
28.481737952566
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
-18742711
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 18742712 can be divided by 8 positive divisors.
The sum of these divisors (counting 18742712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111110110111000
3
Ternary
1022021020011112
4
Quaternary
1013133312320
5
Quinary
14244231322
6
Senary
1505415452
8
Octal
107376670
10
Decimal
18742712
12
Duodecimal
633a588
16
Hexadecimal
11dfdb8
20
Vigesimal
5h2gfc
36
Base36
b5pyw
md5
988798bb66785621c70bd3576be6ab0d
sha1
fe67cd62de1c67ba402b97a38a698cc668a47145
sha256
d768d362f5f6280e0b69b4a2cc2c24e80ae2dfd22d721e1bc1e66978ab598fad
sha512
a364cb1ef709cae9857db64a488677274a28a17383b7f7ceb8342f68261d5eab15b06842d3ea31cbc6b1a9f2563e21300f88f2e049c4537e1fa315b3451feb72
ripemd-160
3fe4862f81efaabb3f64a8dfb66284e92b9a11b7
Diameter
37485424
Circumference
117763932.6551
Area
1.103607736871E+15
Volume
2.7579469297525E+22
Surface area
4.4144309474838E+15
Circumference
117763932.6551
Perimeter
74970848
Area
351289253114944
Diagonal
26506197.506053
Surface area
2107735518689664
Volume
6.5841132998285E+21
Space diagonal
32463329.455631
Perimeter
56228136
Area
1.52112708637E+14
Altitude
16231664.727815
Surface area
1.52112708637E+14
Volume
7.7594519373488E+20
Height
8835399.1686843