18149128 is an even 8-digits composite number following 18149127
and preceding 18149129 . In scientific notation, it is written as 1.8149128 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 8761536 positive integers (up to 18149128) that are relatively prime to 18149128.
18149128 has 16 divisors, whose sum is 35203500
The reverse of 18149128 is 82194181
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred forty-nine thousand one hundred twenty-eight
Scientific notation
1.8149128 × 10^7
Engineering notation
1.8149128 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 78229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4537282
Product of the distinct prime numbers
The prime factorization of 18149128 is 2 × 2 × 2 × 29 × 78229.
Since it has a total of 5 prime factors.
2 , 4 , 10 , 66 , 626 , 705 , 8681 , 1733 , 46118 , 60168 , 495433 , 39058 , 1329452 , 7918540 , 38023626 , 4716043 , 575236838 , 438871329 , 7001250796 , 7857961505
n×2
36298256
n×3
54447384
n×4
72596512
n×5
90745640
n÷2
9074564
n÷3
6049709.3333333
n÷3
4537282
n÷5
3629825.6
n2
329390847160384
n3
5.9781566471422E+21
n4
1.0849833019304E+29
n5
1.9691500824597E+36
2 √n
4260.1793389481
3 √n
262.79590154441
4 √n
65.270049325461
5 √n
28.299004141642
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 78229 , 156458 , 312916 , 625832 , 2268641 , 4537282 , 9074564 , 18149128
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
-18149127
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 18149128 can be divided by 16 positive divisors.
The sum of these divisors (counting 18149128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001110111100001000
3
Ternary
1021011001220221
4
Quaternary
1011032330020
5
Quinary
14121233003
6
Senary
1444555424
8
Octal
105167410
10
Decimal
18149128
12
Duodecimal
60b2b74
16
Hexadecimal
114ef08
20
Vigesimal
5d8cg8
36
Base36
aszyg
md5
1da63d89b54e2387ade24100a0d56035
sha1
b8f5cee953630242e93b1a2bce5c5e939a4bbbf8
sha256
782f086c245a2c85646a222703cf804d345b92a525ad389f5141d49f1e06ecd6
sha512
9c7110412b6ca3d5932c789b65ee5b602beb0d00770fbeaa248a4b44e4aa5281cc6eb2400c4016d10c92f5db5b2dc78994fc81389593636ea0bb2ea9d1e33d2d
ripemd-160
1b2efb51b433634c038c408f556bf7e93bfa35c9
Diameter
36298256
Circumference
114034334.38772
Area
1.0348118655988E+15
Volume
2.5041244006228E+22
Surface area
4.1392474623951E+15
Circumference
114034334.38772
Perimeter
72596512
Area
329390847160384
Diagonal
25666742.962845
Surface area
1976345082962304
Volume
5.9781566471422E+21
Space diagonal
31435211.809071
Perimeter
54447384
Area
1.4263042070748E+14
Altitude
15717605.904535
Surface area
1.4263042070748E+14
Volume
7.0453251736495E+20
Height
8555580.9876151