18999714 is an even 8-digits composite number following 18999713
and preceding 18999715 . In scientific notation, it is written as 1.8999714 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6128880 positive integers (up to 18999714) that are relatively prime to 18999714.
18999714 has 16 divisors, whose sum is 39225600
The reverse of 18999714 is 41799981
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million nine hundred ninety-nine thousand seven hundred fourteen
Scientific notation
1.8999714 × 10^7
Engineering notation
1.8999714 × 10^6
Prime Factorization
2 × 3 × 31 × 102149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18999714
Product of the distinct prime numbers
The prime factorization of 18999714 is 2 × 3 × 31 × 102149.
Since it has a total of 4 prime factors.
10 , 2 , 52 , 43 , 488 , 989 , 2922 , 1848 , 73108 , 91161 , 42631 , 573470 , 1507878 , 757086 , 12536265 , 46624207 , 502684671 , 134251892 , 9113768777 , 5631452357
n×2
37999428
n×3
56999142
n×4
75998856
n×5
94998570
n÷2
9499857
n÷3
6333238
n÷3
4749928.5
n÷5
3799942.8
n2
360989132081796
n3
6.8586902666623E+21
n4
1.3031315348117E+29
n5
2.4759126465803E+36
2 √n
4358.8661369673
3 √n
266.83882598325
4 √n
66.021709588341
5 √n
28.559421934479
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 102149 , 204298 , 306447 , 612894 , 3166619 , 6333238 , 9499857 , 18999714
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18999713
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18999714 can be divided by 16 positive divisors.
The sum of these divisors (counting 18999714) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011110100110100010
3
Ternary
1022202021201010
4
Quaternary
1020132212202
5
Quinary
14330442324
6
Senary
1515121350
8
Octal
110364642
10
Decimal
18999714
12
Duodecimal
6443256
16
Hexadecimal
121e9a2
20
Vigesimal
5iej5e
36
Base36
bb89u
md5
03a368dbbb761f2632748e06030afe76
sha1
c6cc0b5c034ef48826e5b8dbb94c764497a1426e
sha256
3e0b9dc8f53e2237c362ea0185e5868d9925fba552963a2cf0f17e46ac32a9a7
sha512
44c95a78d600fa47bc94c81369fd2a1f9e90ba129347a0fcd076fa1faeb7dd0b7725e80249bae5e53d8cc0199133ee0a2e4146b1d819daca0b3607721e4534e2
ripemd-160
65633d84ce1e853a56d408ac1bde17b0e7bf12f5
Diameter
37999428
Circumference
119378723.84541
Area
1.1340808053739E+15
Volume
2.8729614606659E+22
Surface area
4.5363232214957E+15
Circumference
119378723.84541
Perimeter
75998856
Area
360989132081796
Diagonal
26869653.22001
Surface area
2165934792490776
Volume
6.8586902666623E+21
Space diagonal
32908469.977278
Perimeter
56999142
Area
1.5631287943647E+14
Altitude
16454234.988639
Surface area
1.5631287943647E+14
Volume
8.0830439960252E+20
Height
8956551.0733367