18201229 is an odd 8-digits prime number following 18201228
and preceding 18201230 . In scientific notation, it is written as 1.8201229 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 18201228 positive integers (up to 18201229) that are relatively prime to 18201229.
18201229 has 2 divisors, whose sum is 18201230
The reverse of 18201229 is 92210281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million two hundred one thousand two hundred twenty-nine
Scientific notation
1.8201229 × 10^7
Engineering notation
1.8201229 × 10^6
Prime Factorization
18201229
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18201229
Product of the distinct prime numbers
The prime factorization of 18201229 is 18201229.
Since it has a total of 1 prime factors.
9 , 3 , 24 , 79 , 722 , 957 , 6029 , 2671 , 78817 , 58076 , 522129 , 227407 , 7093122 , 2476983 , 83663801 , 10505255 , 538703512 , 473854173 , 9221526787 , 2903102940
n×2
36402458
n×3
54603687
n×4
72804916
n×5
91006145
n÷2
9100614.5
n÷3
6067076.3333333
n÷3
4550307.25
n÷5
3640245.8
n2
331284737110441
n3
6.0297893643519E+21
n4
1.0974957704233E+29
n5
1.9975771844007E+36
2 √n
4266.2898401304
3 √n
263.04713213135
4 √n
65.316841933229
5 √n
28.315233199964
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18201230
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9100615
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4266.2899573283
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998901173
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18201229 can be divided by 2 positive divisors.
The sum of these divisors (counting 18201229) is 18201230, the average is 9100615.
Base
System
Value
2
Binary
1000101011011101010001101
3
Ternary
1021020201101121
4
Quaternary
1011123222031
5
Quinary
14124414404
6
Senary
1450040541
8
Octal
105335215
10
Decimal
18201229
12
Duodecimal
6119151
16
Hexadecimal
115ba8d
20
Vigesimal
5df319
36
Base36
au45p
md5
f4f23b057ea900ee781039ed0130573d
sha1
8d2e50dc34303161c398ff11be2c3a6269507fdf
sha256
01f1a69c814d6a177ced335f680049c1afcbef42edcc71dae73673b6d0524ab3
sha512
461fc383b86421527b5b7b53d3c21e3b11b0acebc582dcba1b8bac6f6d44f33ea07851d6441295ca7cc7452a808d4e24f4ef72d8c87c99b751f89f64ad8c4b5b
ripemd-160
3bf2e8fd9fb26599fef02a70430b5501170725b0
Diameter
36402458
Circumference
114361694.62541
Area
1.0407616963526E+15
Volume
2.5257522626323E+22
Surface area
4.1630467854103E+15
Circumference
114361694.62541
Perimeter
72804916
Area
331284737110441
Diagonal
25740424.903658
Surface area
1987708422662646
Volume
6.0297893643519E+21
Space diagonal
31525453.388196
Perimeter
54603687
Area
1.4345049911185E+14
Altitude
15762726.694098
Surface area
1.4345049911185E+14
Volume
7.106174914433E+20
Height
8580141.6345528