18157022 is an even 8-digits composite number following 18157021
and preceding 18157023 . In scientific notation, it is written as 1.8157022 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8380008 positive integers (up to 18157022) that are relatively prime to 18157022.
18157022 has 12 divisors, whose sum is 29492280
The reverse of 18157022 is 22075181
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million one hundred fifty-seven thousand twenty-two
Scientific notation
1.8157022 × 10^7
Engineering notation
1.8157022 × 10^6
Prime Factorization
2 × 13 × 13 × 53719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1396694
Product of the distinct prime numbers
The prime factorization of 18157022 is 2 × 13 × 13 × 53719.
Since it has a total of 4 prime factors.
7 , 7 , 59 , 95 , 626 , 583 , 4473 , 5464 , 59090 , 67180 , 32148 , 482368 , 4006421 , 3123737 , 43729859 , 47603777 , 619499801 , 495130980 , 2214770331 , 4438596377
n×2
36314044
n×3
54471066
n×4
72628088
n×5
90785110
n÷2
9078511
n÷3
6052340.6666667
n÷3
4539255.5
n÷5
3631404.4
n2
329677447908484
n3
5.9859606745782E+21
n4
1.0868721965945E+29
n5
1.9734362384755E+36
2 √n
4261.1057250437
3 √n
262.83399722498
4 √n
65.277145503183
5 √n
28.301465455297
1 , 2 , 13 , 26 , 169 , 338 , 53719 , 107438 , 698347 , 1396694 , 9078511 , 18157022
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18157021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18157022 can be divided by 12 positive divisors.
The sum of these divisors (counting 18157022) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101010000110111011110
3
Ternary
1021011110202022
4
Quaternary
1011100313132
5
Quinary
14122011042
6
Senary
1445100142
8
Octal
105206736
10
Decimal
18157022
12
Duodecimal
60b7652
16
Hexadecimal
1150dde
20
Vigesimal
5d9cb2
36
Base36
at61q
md5
279bdaf076db6d6795174d5b33b9ae41
sha1
1430adfb94d9a5d8f725c664da36ad5845211d1d
sha256
760ceab3cd52b771f690976bde3c21a3f675b96b78e479c6ac4e75645d1acb37
sha512
3e3ca372ee67a90b8dca3788f0b46d1e85d149a109df2a4206e55012544a17e75be9e0cc4a8768fc33e8efd9c5c41068c0769cdc52625c0b7715ed7cc2681a08
ripemd-160
5e8361a27d2c261cafe758ce109d8f3d3597bf56
Diameter
36314044
Circumference
114083933.85254
Area
1.0357122484035E+15
Volume
2.507393343991E+22
Surface area
4.1428489936141E+15
Circumference
114083933.85254
Perimeter
72628088
Area
329677447908484
Diagonal
25677906.764707
Surface area
1978064687450904
Volume
5.9859606745782E+21
Space diagonal
31448884.618146
Perimeter
54471066
Area
1.4275452247178E+14
Altitude
15724442.309073
Surface area
1.4275452247178E+14
Volume
7.0545223081837E+20
Height
8559302.2549022