18740038 is an even 8-digits composite number following 18740037
and preceding 18740039 . In scientific notation, it is written as 1.8740038 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9370018 positive integers (up to 18740038) that are relatively prime to 18740038.
18740038 has 4 divisors, whose sum is 28110060
The reverse of 18740038 is 83004781
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million seven hundred forty thousand thirty-eight
Scientific notation
1.8740038 × 10^7
Engineering notation
1.8740038 × 10^6
Prime Factorization
2 × 9370019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18740038
Product of the distinct prime numbers
The prime factorization of 18740038 is 2 × 9370019.
Since it has a total of 2 prime factors.
2 , 5 , 55 , 91 , 660 , 396 , 7897 , 3733 , 45455 , 80763 , 389234 , 991590 , 254007 , 5746555 , 61070258 , 47410012 , 893929054 , 162582312 , 6326655119 , 7453018392
n×2
37480076
n×3
56220114
n×4
74960152
n×5
93700190
n÷2
9370019
n÷3
6246679.3333333
n÷3
4685009.5
n÷5
3748007.6
n2
351189024241444
n3
6.5812956594676E+21
n4
1.2333373074766E+29
n5
2.3112788008929E+36
2 √n
4328.9765534131
3 √n
265.61758416205
4 √n
65.794958419419
5 √n
28.480925215179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18740037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18740038 can be divided by 4 positive divisors.
The sum of these divisors (counting 18740038) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111001101000110
3
Ternary
1022021002111111
4
Quaternary
1013133031012
5
Quinary
14244140123
6
Senary
1505355234
8
Octal
107371506
10
Decimal
18740038
12
Duodecimal
6338b1a
16
Hexadecimal
11df346
20
Vigesimal
5h2a1i
36
Base36
b5nwm
md5
67b93257dea873ed663d8fcaf27b2728
sha1
29bbb923ebb8f2cef17a1725645fcc78e171c1b2
sha256
dbab69675270b00d28970cba1a44bf3d72843460a81114e553365cdcf241a7e9
sha512
d1238d723a73ffdfc49c453fd02e9a661b9832723a57dca3fa415d10a833eff1d8d8f558d6327d6289c42e581300e135101f5831d4288c55ee85c58b1094129d
ripemd-160
5f497cf17e15c9e529fdc20fe4545e5557a6cc97
Diameter
37480076
Circumference
117747131.41759
Area
1.1032928585783E+15
Volume
2.7567666793181E+22
Surface area
4.4131714343132E+15
Circumference
117747131.41759
Perimeter
74960152
Area
351189024241444
Diagonal
26502415.898987
Surface area
2107134145448664
Volume
6.5812956594676E+21
Space diagonal
32458697.951771
Perimeter
56220114
Area
1.5206930826168E+14
Altitude
16229348.975886
Surface area
1.5206930826168E+14
Volume
7.7561313163385E+20
Height
8834138.6329957