18062421 is an odd 8-digits composite number following 18062420
and preceding 18062422 . In scientific notation, it is written as 1.8062421 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11067840 positive integers (up to 18062421) that are relatively prime to 18062421.
18062421 has 16 divisors, whose sum is 26046720
The reverse of 18062421 is 12426081
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million sixty-two thousand four hundred twenty-one
Scientific notation
1.8062421 × 10^7
Engineering notation
1.8062421 × 10^6
Prime Factorization
3 × 13 × 271 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18062421
Product of the distinct prime numbers
The prime factorization of 18062421 is 3 × 13 × 271 × 1709.
Since it has a total of 4 prime factors.
10 , 7 , 42 , 79 , 92 , 214 , 5268 , 7647 , 93869 , 84497 , 384845 , 121150 , 8547631 , 6669096 , 8908346 , 97825068 , 857933957 , 386583973 , 8795982346 , 6056217289
n×2
36124842
n×3
54187263
n×4
72249684
n×5
90312105
n÷2
9031210.5
n÷3
6020807
n÷3
4515605.25
n÷5
3612484.2
n2
326251052381241
n3
5.892883859803E+21
n4
1.0643974917987E+29
n5
1.9225595608212E+36
2 √n
4249.9907058722
3 √n
262.37673305404
4 √n
65.191952769281
5 √n
28.271912765398
1 , 3 , 13 , 39 , 271 , 813 , 1709 , 3523 , 5127 , 10569 , 22217 , 66651 , 463139 , 1389417 , 6020807 , 18062421
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
-18062420
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 18062421 can be divided by 16 positive divisors.
The sum of these divisors (counting 18062421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111001110001010101
3
Ternary
1020222122222120
4
Quaternary
1010321301111
5
Quinary
14110444141
6
Senary
1443050153
8
Octal
104716125
10
Decimal
18062421
12
Duodecimal
6070959
16
Hexadecimal
1139c55
20
Vigesimal
5chg11
36
Base36
ar51x
md5
e559d8eff3c997417c6ab79cbc1323be
sha1
4cf18fcd59bf32035c353347a39c31524cc98381
sha256
e9a8bb630778ab726c3f39ba387d6c637ec4015e716e6f9e2116f653601f2b10
sha512
9486a0193172415e3c79d2d511df8f860bda16ba58465bce2a505444e70c34975ae7930dcf55ed6a315b479b922c93141012800fb0525ccdeefb02c608093eef
ripemd-160
42444fe9bd49598c1ed1c3a00db3a4a6d158ca70
Diameter
36124842
Circumference
113489538.23929
Area
1.0249479093868E+15
Volume
2.4684054189887E+22
Surface area
4.0997916375474E+15
Circumference
113489538.23929
Perimeter
72249684
Area
326251052381241
Diagonal
25544120.747493
Surface area
1957506314287446
Volume
5.892883859803E+21
Space diagonal
31285030.879699
Perimeter
54187263
Area
1.4127084968678E+14
Altitude
15642515.43985
Surface area
1.4127084968678E+14
Volume
6.9448302300191E+20
Height
8514706.9158309