18201225 is an odd 8-digits composite number following 18201224
and preceding 18201226 . In scientific notation, it is written as 1.8201225 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8087040 positive integers (up to 18201225) that are relatively prime to 18201225.
18201225 has 8 divisors, whose sum is 24297952
The reverse of 18201225 is 52210281
Previous prime number is 6475
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million two hundred one thousand two hundred twenty-five
Scientific notation
1.8201225 × 10^7
Engineering notation
1.8201225 × 10^6
Prime Factorization
3 × 6475 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18201225
Product of the distinct prime numbers
The prime factorization of 18201225 is 3 × 6475 × 937.
Since it has a total of 3 prime factors.
4 , 2 , 39 , 18 , 483 , 796 , 7850 , 8618 , 24553 , 87188 , 987575 , 349186 , 8156379 , 6687948 , 29186862 , 93512830 , 275340421 , 557018552 , 6208544642 , 5163675737
n×2
36402450
n×3
54603675
n×4
72804900
n×5
91006125
n÷2
9100612.5
n÷3
6067075
n÷3
4550306.25
n÷5
3640245
n2
331284591500625
n3
6.029785388936E+21
n4
1.0974948056574E+29
n5
1.9975749894101E+36
2 √n
4266.289371339
3 √n
263.0471128618
4 √n
65.316838344634
5 √n
28.315231955422
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18201224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18201225 can be divided by 8 positive divisors.
The sum of these divisors (counting 18201225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011011101010001001
3
Ternary
1021020201101110
4
Quaternary
1011123222021
5
Quinary
14124414400
6
Senary
1450040533
8
Octal
105335211
10
Decimal
18201225
12
Duodecimal
6119149
16
Hexadecimal
115ba89
20
Vigesimal
5df315
36
Base36
au45l
md5
3074712ffa1f8e2f9058465e1ea375eb
sha1
342a386623f3e925c2a7f9629f094149f9ee9b12
sha256
b13bf7ab5424b905ad6743b36eae5869ea9eed3e1c5fa1fc03a069446a09645e
sha512
070a22bf3a288e94d5ec7a68fddb458a4445b6806b253e57d0c71cd741f78ed6fa3f2a297aef98d071ccdde4c4d711bace24d17afa8f282978c7be8d62fe98bc
ripemd-160
8681b3ef51fd6520625c3c9517f1726f632db684
Diameter
36402450
Circumference
114361669.49267
Area
1.0407612389059E+15
Volume
2.5257505974139E+22
Surface area
4.1630449556234E+15
Circumference
114361669.49267
Perimeter
72804900
Area
331284591500625
Diagonal
25740419.246804
Surface area
1987707549003750
Volume
6.029785388936E+21
Space diagonal
31525446.459993
Perimeter
54603675
Area
1.4345043606095E+14
Altitude
15762723.229996
Surface area
1.4345043606095E+14
Volume
7.1061702293603E+20
Height
8580139.7489347