18402241 is an odd 8-digits composite number following 18402240
and preceding 18402242 . In scientific notation, it is written as 1.8402241 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14601600 positive integers (up to 18402241) that are relatively prime to 18402241.
18402241 has 16 divisors, whose sum is 21047040
The reverse of 18402241 is 14220481
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million four hundred two thousand two hundred forty-one
Scientific notation
1.8402241 × 10^7
Engineering notation
1.8402241 × 10^6
Prime Factorization
143 × 13 × 19 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18402241
Product of the distinct prime numbers
The prime factorization of 18402241 is 143 × 13 × 19 × 521.
Since it has a total of 4 prime factors.
5 , 6 , 93 , 76 , 439 , 112 , 8783 , 1186 , 11443 , 49125 , 169354 , 372195 , 7452121 , 4003486 , 7517476 , 25080859 , 582195129 , 797167741 , 2235205252 , 8330741348
n×2
36804482
n×3
55206723
n×4
73608964
n×5
92011205
n÷2
9201120.5
n÷3
6134080.3333333
n÷3
4600560.25
n÷5
3680448.2
n2
338642473822081
n3
6.2317804161101E+21
n4
1.1467872507634E+29
n5
2.1103455364275E+36
2 √n
4289.7833278617
3 √n
264.01194179988
4 √n
65.496437520385
5 √n
28.377500683356
1 , 13 , 19 , 143 , 247 , 521 , 1859 , 2717 , 6773 , 9899 , 35321 , 74503 , 128687 , 968539 , 1415557 , 18402241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18402240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18402241 can be divided by 16 positive divisors.
The sum of these divisors (counting 18402241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001100101111000001
3
Ternary
1021121221010111
4
Quaternary
1012030233001
5
Quinary
14202332431
6
Senary
1454231321
8
Octal
106145701
10
Decimal
18402241
12
Duodecimal
61b5541
16
Hexadecimal
118cbc1
20
Vigesimal
5f05c1
36
Base36
ayf9d
md5
9be885f2c74d74ec9de558960af9435a
sha1
cd8892255199f330671285e008f030e6ce0bbd3b
sha256
ec23bbef3d7710b7105b373a935acd32c644df269e0b26be1e711d7c3543d458
sha512
6611bf0ae1dd8bfddb2fdc81f81b23933b8e55bb93050a35b2cc2799ae58803a1b17ce62cc95516ab0f5a67eb9faa1fc8ef36111bdeecceaf9a676aa6db72394
ripemd-160
e90d960c0e954f7c8d118d0392342d45aa123df6
Diameter
36804482
Circumference
115624690.27038
Area
1.0638767079529E+15
Volume
2.6103620765382E+22
Surface area
4.2555068318117E+15
Circumference
115624690.27038
Perimeter
73608964
Area
338642473822081
Diagonal
26024698.800258
Surface area
2031854842932486
Volume
6.2317804161101E+21
Space diagonal
31873616.385127
Perimeter
55206723
Area
1.4663649256516E+14
Altitude
15936808.192564
Surface area
1.4663649256516E+14
Volume
7.3442236518283E+20
Height
8674899.6000861