18157422 is an even 8-digits composite number following 18157421
and preceding 18157423 . In scientific notation, it is written as 1.8157422 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5806080 positive integers (up to 18157422) that are relatively prime to 18157422.
18157422 has 32 divisors, whose sum is 37810080
The reverse of 18157422 is 22475181
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million one hundred fifty-seven thousand four hundred twenty-two
Scientific notation
1.8157422 × 10^7
Engineering notation
1.8157422 × 10^6
Prime Factorization
2 × 3 × 29 × 241 × 433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18157422
Product of the distinct prime numbers
The prime factorization of 18157422 is 2 × 3 × 29 × 241 × 433.
Since it has a total of 5 prime factors.
9 , 9 , 6 , 32 , 218 , 800 , 8638 , 2253 , 34438 , 39125 , 731833 , 175521 , 6505367 , 6870200 , 27692314 , 95573738 , 99910289 , 278090626 , 9702584672 , 6287387162
n×2
36314844
n×3
54472266
n×4
72629688
n×5
90787110
n÷2
9078711
n÷3
6052474
n÷3
4539355.5
n÷5
3631484.4
n2
329691973686084
n3
5.9863562962311E+21
n4
1.0869679751303E+29
n5
1.9736536224926E+36
2 √n
4261.1526609592
3 √n
262.83592729234
4 √n
65.277505014815
5 √n
28.301590150706
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 241 , 433 , 482 , 723 , 866 , 1299 , 1446 , 2598 , 6989 , 12557 , 13978 , 20967 , 25114 , 37671 , 41934 , 75342 , 104353 , 208706 , 313059 , 626118 , 3026237 , 6052474 , 9078711 , 18157422
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18157421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18157422 can be divided by 32 positive divisors.
The sum of these divisors (counting 18157422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101010000111101101110
3
Ternary
1021011111022010
4
Quaternary
1011100331232
5
Quinary
14122014142
6
Senary
1445102050
8
Octal
105207556
10
Decimal
18157422
12
Duodecimal
60b7926
16
Hexadecimal
1150f6e
20
Vigesimal
5d9db2
36
Base36
at6cu
md5
7b6c82dc5e340eee147e6cb72fec9f96
sha1
b816647d154d8982ebca8aca81f5dd2723ad2328
sha256
fe8cc5ae137827e7c349715d71768aaf3c6f9d7460105473a3843996fc445d40
sha512
5ca16d70481c29698b784d3e25f8865643c84ae34a9605aac8b9184541f2fd8a7e2365280b61e8551a63c140e8291f437dda3b8b8a8016694f36c366d67978c8
ripemd-160
6ba8bc7e8838101a0d963241c97d36f59ba67770
Diameter
36314844
Circumference
114086447.12666
Area
1.0357578824797E+15
Volume
2.5075590616014E+22
Surface area
4.1430315299189E+15
Circumference
114086447.12666
Perimeter
72629688
Area
329691973686084
Diagonal
25678472.450132
Surface area
1978151842116504
Volume
5.9863562962311E+21
Space diagonal
31449577.438469
Perimeter
54472266
Area
1.4276081231799E+14
Altitude
15724788.719234
Surface area
1.4276081231799E+14
Volume
7.054988552773E+20
Height
8559490.8167105