18128051 is an odd 8-digits composite number following 18128050
and preceding 18128052 . In scientific notation, it is written as 1.8128051 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17898504 positive integers (up to 18128051) that are relatively prime to 18128051.
18128051 has 4 divisors, whose sum is 18357600
The reverse of 18128051 is 15082181
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million one hundred twenty-eight thousand fifty-one
Scientific notation
1.8128051 × 10^7
Engineering notation
1.8128051 × 10^6
Prime Factorization
79 × 229469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18128051
Product of the distinct prime numbers
The prime factorization of 18128051 is 79 × 229469.
Since it has a total of 2 prime factors.
9 , 10 , 95 , 3 , 274 , 755 , 3415 , 1571 , 32875 , 47965 , 939616 , 174696 , 7713654 , 4164786 , 60798149 , 83083671 , 125210134 , 633868762 , 5763532839 , 3322726828
n×2
36256102
n×3
54384153
n×4
72512204
n×5
90640255
n÷2
9064025.5
n÷3
6042683.6666667
n÷3
4532012.75
n÷5
3625610.2
n2
328626233058601
n3
5.9573531128242E+21
n4
1.0799520105429E+29
n5
1.9577425124673E+36
2 √n
4257.7048981816
3 √n
262.69413182907
4 √n
65.251091164682
5 √n
28.292428229282
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18128050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18128051 can be divided by 4 positive divisors.
The sum of these divisors (counting 18128051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001001110010110011
3
Ternary
1021010000000022
4
Quaternary
1011021302303
5
Quinary
14120044201
6
Senary
1444314055
8
Octal
105116263
10
Decimal
18128051
12
Duodecimal
60a292b
16
Hexadecimal
1149cb3
20
Vigesimal
5d602b
36
Base36
asjoz
md5
f961b50fd33c7ed880d9cc027ace6703
sha1
fe7eed069ddd0ae9d27e05913b9f7c9bcbf5731c
sha256
87da39f824ab8bc298ab8666d25f018ff770c64120677abb365931c9c7b75933
sha512
0a69af2ab50a4caeb5e25c4df8e17e66e95340d702e0632f7bd2c948c271290c3759756aad7410427314abcc4b19bbf95b0e6216b344bee38fe47074ccf42b7a
ripemd-160
28dd990607ac3e786244fcfcd60a33ef79752789
Diameter
36256102
Circumference
113901903.691
Area
1.0324097595538E+15
Volume
2.4954102365452E+22
Surface area
4.1296390382152E+15
Circumference
113901903.691
Perimeter
72512204
Area
328626233058601
Diagonal
25636935.583591
Surface area
1971757398351606
Volume
5.9573531128242E+21
Space diagonal
31398705.3742
Perimeter
54384153
Area
1.4229933308937E+14
Altitude
15699352.6871
Surface area
1.4229933308937E+14
Volume
7.0208079733346E+20
Height
8545645.1945304