18740055 is an odd 8-digits composite number following 18740054
and preceding 18740056 . In scientific notation, it is written as 1.8740055 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9559968 positive integers (up to 18740055) that are relatively prime to 18740055.
18740055 has 16 divisors, whose sum is 31288320
The reverse of 18740055 is 55004781
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million seven hundred forty thousand fifty-five
Scientific notation
1.8740055 × 10^7
Engineering notation
1.8740055 × 10^6
Prime Factorization
3 × 5 × 23 × 54319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18740055
Product of the distinct prime numbers
The prime factorization of 18740055 is 3 × 5 × 23 × 54319.
Since it has a total of 4 prime factors.
10 , 2 , 79 , 90 , 795 , 772 , 4705 , 922 , 43512 , 9213 , 390723 , 466027 , 2893649 , 9985941 , 67051346 , 80272524 , 938589561 , 642819023 , 7415845818 , 2944893108
n×2
37480110
n×3
56220165
n×4
74960220
n×5
93700275
n÷2
9370027.5
n÷3
6246685
n÷3
4685013.75
n÷5
3748011
n2
351189661403025
n3
6.5813135701241E+21
n4
1.2333417827637E+29
n5
2.311289284279E+36
2 √n
4328.9785169252
3 √n
265.61766448024
4 √n
65.794973340866
5 √n
28.480930382464
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 54319 , 162957 , 271595 , 814785 , 1249337 , 3748011 , 6246685 , 18740055
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
-18740054
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 18740055 can be divided by 16 positive divisors.
The sum of these divisors (counting 18740055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011111001101010111
3
Ternary
1022021002112010
4
Quaternary
1013133031113
5
Quinary
14244140210
6
Senary
1505355303
8
Octal
107371527
10
Decimal
18740055
12
Duodecimal
6338b33
16
Hexadecimal
11df357
20
Vigesimal
5h2a2f
36
Base36
b5nx3
md5
53d82eda24c1a88ca8ffe66dfb8a308e
sha1
193c2203ca8a57daa47f02d5968d6eca72b25444
sha256
6510253c8a18bf7519beed24767e0ed4482e2889f0e90ba034b33d24303f29f7
sha512
3d0b2e7f2187fc11bb04edbc68fd86db04cc5707ffd984c3a13e624a3158b92a78937baa9cf1e063c92d2441318d029bf188a783121118ccfa5ca9e45db40242
ripemd-160
ec88d6caf1313a02d50ecd9dcaf88fd17b5edc80
Diameter
37480110
Circumference
117747238.23174
Area
1.1032948602804E+15
Volume
2.7567741817163E+22
Surface area
4.4131794411217E+15
Circumference
117747238.23174
Perimeter
74960220
Area
351189661403025
Diagonal
26502439.940618
Surface area
2107137968418150
Volume
6.5813135701241E+21
Space diagonal
32458727.396635
Perimeter
56220165
Area
1.5206958416074E+14
Altitude
16229363.698318
Surface area
1.5206958416074E+14
Volume
7.7561524242496E+20
Height
8834146.6468726