18157054 is an even 8-digits composite number following 18157053
and preceding 18157055 . In scientific notation, it is written as 1.8157054 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8497152 positive integers (up to 18157054) that are relatively prime to 18157054.
18157054 has 16 divisors, whose sum is 28997568
The reverse of 18157054 is 45075181
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred fifty-seven thousand fifty-four
Scientific notation
1.8157054 × 10^7
Engineering notation
1.8157054 × 10^6
Prime Factorization
2 × 193 × 17 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18157054
Product of the distinct prime numbers
The prime factorization of 18157054 is 2 × 193 × 17 × 2767.
Since it has a total of 4 prime factors.
8 , 3 , 78 , 84 , 11 , 255 , 5068 , 1951 , 30244 , 4980 , 162335 , 344172 , 4278568 , 9952343 , 94460854 , 13714384 , 752251214 , 372603623 , 868246321 , 6557439604
n×2
36314108
n×3
54471162
n×4
72628216
n×5
90785270
n÷2
9078527
n÷3
6052351.3333333
n÷3
4539263.5
n÷5
3631410.8
n2
329678609958916
n3
5.985992323669E+21
n4
1.0868798586444E+29
n5
1.9734536284919E+36
2 √n
4261.1094799359
3 √n
262.83415163141
4 √n
65.277174264332
5 √n
28.301475431011
1 , 2 , 17 , 34 , 193 , 386 , 2767 , 3281 , 5534 , 6562 , 47039 , 94078 , 534031 , 1068062 , 9078527 , 18157054
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
-18157053
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 18157054 can be divided by 16 positive divisors.
The sum of these divisors (counting 18157054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010000110111111110
3
Ternary
1021011110210111
4
Quaternary
1011100313332
5
Quinary
14122011204
6
Senary
1445100234
8
Octal
105206776
10
Decimal
18157054
12
Duodecimal
60b767a
16
Hexadecimal
1150dfe
20
Vigesimal
5d9cce
36
Base36
at62m
md5
a03aabba02ee62f8a825fffa4b23350f
sha1
34cf03fbff2910f5d6ba53676eca230a02725191
sha256
ff770a8c6b54a33a97487bdc524b9aa08be58f6238f29348919c6a06cc961b9f
sha512
f6ad032bcb42fb4291a1f3a3cff3b6c37a45ec968e1216764871857b6a56d022d1e8b4cbb829c9ff6f3210ccb432850328e7fee7e4f1dd7d6a2dd7855fb011ff
ripemd-160
871a27c65d39081f0f2c1fe705ce3cf38027a0b5
Diameter
36314108
Circumference
114084134.91447
Area
1.0357158990926E+15
Volume
2.5074066011311E+22
Surface area
4.1428635963705E+15
Circumference
114084134.91447
Perimeter
72628216
Area
329678609958916
Diagonal
25677952.019541
Surface area
1978071659753496
Volume
5.985992323669E+21
Space diagonal
31448940.043772
Perimeter
54471162
Area
1.4275502565438E+14
Altitude
15724470.021886
Surface area
1.4275502565438E+14
Volume
7.0545596069949E+20
Height
8559317.3398469