18492028 is an even 8-digits composite number following 18492027
and preceding 18492029 . In scientific notation, it is written as 1.8492028 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9094320 positive integers (up to 18492028) that are relatively prime to 18492028.
18492028 has 12 divisors, whose sum is 32891992
The reverse of 18492028 is 82029481
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred ninety-two thousand twenty-eight
Scientific notation
1.8492028 × 10^7
Engineering notation
1.8492028 × 10^6
Prime Factorization
2 × 2 × 61 × 75787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9246014
Product of the distinct prime numbers
The prime factorization of 18492028 is 2 × 2 × 61 × 75787.
Since it has a total of 4 prime factors.
9 , 6 , 40 , 97 , 225 , 48 , 3402 , 9462 , 43424 , 65861 , 301733 , 85270 , 2657162 , 4950688 , 9672748 , 34366340 , 399853204 , 155395611 , 6916883945 , 2481739972
n×2
36984056
n×3
55476084
n×4
73968112
n×5
92460140
n÷2
9246014
n÷3
6164009.3333333
n÷3
4623007
n÷5
3698405.6
n2
341955099552784
n3
6.3234432756729E+21
n4
1.1693329011015E+29
n5
2.1623336748491E+36
2 √n
4300.2358074878
3 √n
264.4406285624
4 √n
65.576183233608
5 √n
28.405138322529
1 , 2 , 4 , 61 , 122 , 244 , 75787 , 151574 , 303148 , 4623007 , 9246014 , 18492028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18492027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18492028 can be divided by 12 positive divisors.
The sum of these divisors (counting 18492028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110100010101001111100
3
Ternary
1021210111021221
4
Quaternary
1012202221330
5
Quinary
14213221103
6
Senary
1500203124
8
Octal
106425174
10
Decimal
18492028
12
Duodecimal
62394a4
16
Hexadecimal
11a2a7c
20
Vigesimal
5fba18
36
Base36
b0cjg
md5
d0d15c3b0d4404042689f569c706e9e1
sha1
9e5c5610c03a381763a4fe18121491b949e1081c
sha256
ce605db8d2d7551f918f65f1d4a2fc8510fb710eda3e537734ac3fd713b6c731
sha512
2bf5f87984396cfac4da4aa37aa083b8e7d8f8799a3bfb2009b240c53bc8f91a5cb925abbb641c60f266c0f414355656be676a24eeabde37cd6743ce09cfbacf
ripemd-160
9000c4214039eb88b06631e7d8c44281e8077607
Diameter
36984056
Circumference
116188838.62955
Area
1.0742836286126E+15
Volume
2.6487577253661E+22
Surface area
4.2971345144504E+15
Circumference
116188838.62955
Perimeter
73968112
Area
341955099552784
Diagonal
26151676.793383
Surface area
2051730597316704
Volume
6.3234432756729E+21
Space diagonal
32029132.030986
Perimeter
55476084
Area
1.4807090158317E+14
Altitude
16014566.015493
Surface area
1.4807090158317E+14
Volume
7.4522493677946E+20
Height
8717225.5977943