18445027 is an odd 8-digits prime number following 18445026
and preceding 18445028 . In scientific notation, it is written as 1.8445027 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 18445026 positive integers (up to 18445027) that are relatively prime to 18445027.
18445027 has 2 divisors, whose sum is 18445028
The reverse of 18445027 is 72054481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred forty-five thousand twenty-seven
Scientific notation
1.8445027 × 10^7
Engineering notation
1.8445027 × 10^6
Prime Factorization
18445027
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18445027
Product of the distinct prime numbers
The prime factorization of 18445027 is 18445027.
Since it has a total of 1 prime factors.
1 , 8 , 27 , 37 , 890 , 711 , 3388 , 5555 , 90168 , 18891 , 66036 , 909157 , 2216280 , 9833883 , 63484911 , 53272918 , 164418669 , 89575427 , 8702741126 , 7320368664
n×2
36890054
n×3
55335081
n×4
73780108
n×5
92225135
n÷2
9222513.5
n÷3
6148342.3333333
n÷3
4611256.75
n÷5
3689005.4
n2
340219021030729
n3
6.2753490288254E+21
n4
1.1574898227111E+29
n5
2.1349931032131E+36
2 √n
4294.7673976596
3 √n
264.21639645769
4 √n
65.534474878949
5 √n
28.390684209509
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18445028
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9222514
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.7675140804
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915697
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18445027 can be divided by 2 positive divisors.
The sum of these divisors (counting 18445027) is 18445028, the average is 9222514.
Base
System
Value
2
Binary
1000110010111001011100011
3
Ternary
1021201002211011
4
Quaternary
1012113023203
5
Quinary
14210220102
6
Senary
1455201351
8
Octal
106271343
10
Decimal
18445027
12
Duodecimal
6216257
16
Hexadecimal
11972e3
20
Vigesimal
5f5cb7
36
Base36
azc9v
md5
7f00a12b4e29334051ba798af5b92423
sha1
9711c185fd2f5e55e2ee6efbc32fc5094f26baf8
sha256
ccad3953ee5d328ec591fcee198c3954270740293d5d27f2785446256afd4211
sha512
12d19972bc62c2577471355c535218e7726c5720adc22c256c39656b116e84d2c6e375e72af3d3d9ea8606bb654fcc4696aa8527e1253bbe4231a3e55167db99
ripemd-160
27fdfdb669042ed0a5d5152dd29fc3ac69a4b5a9
Diameter
36890054
Circumference
115893522.63693
Area
1.0688295770816E+15
Volume
2.6286120543559E+22
Surface area
4.2753183083266E+15
Circumference
115893522.63693
Perimeter
73780108
Area
340219021030729
Diagonal
26085207.341738
Surface area
2041314126184374
Volume
6.2753490288254E+21
Space diagonal
31947723.91098
Perimeter
55335081
Area
1.4731915753164E+14
Altitude
15973861.95549
Surface area
1.4731915753164E+14
Volume
7.3955697543247E+20
Height
8695069.1139126