18492868 is an even 8-digits composite number following 18492867
and preceding 18492869 . In scientific notation, it is written as 1.8492868 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 9246432 positive integers (up to 18492868) that are relatively prime to 18492868.
18492868 has 6 divisors, whose sum is 32362526
The reverse of 18492868 is 86829481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million four hundred ninety-two thousand eight hundred sixty-eight
Scientific notation
1.8492868 × 10^7
Engineering notation
1.8492868 × 10^6
Prime Factorization
2 × 2 × 4623217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9246434
Product of the distinct prime numbers
The prime factorization of 18492868 is 2 × 2 × 4623217.
Since it has a total of 3 prime factors.
9 , 10 , 27 , 48 , 3 , 105 , 4113 , 3940 , 84077 , 47366 , 748947 , 134227 , 5010864 , 587887 , 88827132 , 42871397 , 726277843 , 305473392 , 4829423544 , 1105080281
n×2
36985736
n×3
55478604
n×4
73971472
n×5
92464340
n÷2
9246434
n÷3
6164289.3333333
n÷3
4623217
n÷5
3698573.6
n2
341986166865424
n3
6.3243050416683E+21
n4
1.1695453832731E+29
n5
2.1628248392878E+36
2 √n
4300.3334754412
3 √n
264.44463257185
4 √n
65.576927920124
5 √n
28.405396378407
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
-18492867
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 18492868 can be divided by 6 positive divisors.
The sum of these divisors (counting 18492868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110100010110111000100
3
Ternary
1021210112110001
4
Quaternary
1012202313010
5
Quinary
14213232433
6
Senary
1500211044
8
Octal
106426704
10
Decimal
18492868
12
Duodecimal
6239a84
16
Hexadecimal
11a2dc4
20
Vigesimal
5fbc38
36
Base36
b0d6s
md5
0561c35952a07ae1cb9dd0fb560b50b2
sha1
a28b2d91376aaa36778717bdf9dd56b448e303cd
sha256
125d1d59c6b958da103d8a8ac179b71272f52fbe54b2477efbb12ea13b90249f
sha512
a72a23cad359ab28f72491fb551cd875a819988097d74193fb4b1a7b87c3e3899c2addc1badcb68cb7a28144f95c9186f8a3004d31e85ee59808532677008e69
ripemd-160
333757cea9a535a2cb4eda2c654981a2903d8a74
Diameter
36985736
Circumference
116194116.50521
Area
1.0743812294537E+15
Volume
2.6491187010621E+22
Surface area
4.297524917815E+15
Circumference
116194116.50521
Perimeter
73971472
Area
341986166865424
Diagonal
26152864.732775
Surface area
2051917001192544
Volume
6.3243050416683E+21
Space diagonal
32030586.953665
Perimeter
55478604
Area
1.4808435412416E+14
Altitude
16015293.476832
Surface area
1.4808435412416E+14
Volume
7.4532649687598E+20
Height
8717621.5775918