18494041 is an odd 8-digits composite number following 18494040
and preceding 18494042 . In scientific notation, it is written as 1.8494041 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18049920 positive integers (up to 18494041) that are relatively prime to 18494041.
18494041 has 8 divisors, whose sum is 18942984
The reverse of 18494041 is 14049481
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred ninety-four thousand forty-one
Scientific notation
1.8494041 × 10^7
Engineering notation
1.8494041 × 10^6
Prime Factorization
61 × 137 × 2213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18494041
Product of the distinct prime numbers
The prime factorization of 18494041 is 61 × 137 × 2213.
Since it has a total of 3 prime factors.
10 , 5 , 36 , 7 , 401 , 20 , 7839 , 2743 , 63971 , 42031 , 962178 , 305541 , 8704289 , 691371 , 18874912 , 61948348 , 648688708 , 266589271 , 6915530571 , 8449954487
n×2
36988082
n×3
55482123
n×4
73976164
n×5
92470205
n÷2
9247020.5
n÷3
6164680.3333333
n÷3
4623510.25
n÷5
3698808.2
n2
342029552509681
n3
6.3255085673257E+21
n4
1.1698421478997E+29
n5
2.1635108646786E+36
2 √n
4300.4698580504
3 √n
264.45022368218
4 √n
65.577967779205
5 √n
28.405756719319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18494040
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18494041 can be divided by 8 positive divisors.
The sum of these divisors (counting 18494041) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100011001001011001
3
Ternary
1021210121001111
4
Quaternary
1012203021121
5
Quinary
14213302131
6
Senary
1500220321
8
Octal
106431131
10
Decimal
18494041
12
Duodecimal
623a6a1
16
Hexadecimal
11a3259
20
Vigesimal
5fbf21
36
Base36
b0e3d
md5
380b1a0b9a10a00284c0c5ef87a1475d
sha1
55e5b8dedb01d7c2ec65e680462405495f6d5686
sha256
3323e0359110e842b22753a3879cfa831c515eebddd638919cab869d14b4d820
sha512
d1c8197f419994b2658eb84b33152e81e8d38cbe7b657a87d53d2829c57b4912a1d34c81553468db697385e33907cda2747fe42a59ca72eb8fe9a54ae1d86b02
ripemd-160
2114b3535f83dcc76e72e3c6af199b5639cbaaea
Diameter
36988082
Circumference
116201486.68158
Area
1.074517529475E+15
Volume
2.6496228327106E+22
Surface area
4.2980701179001E+15
Circumference
116201486.68158
Perimeter
73976164
Area
342029552509681
Diagonal
26154523.605284
Surface area
2052177315058086
Volume
6.3255085673257E+21
Space diagonal
32032618.649262
Perimeter
55482123
Area
1.481031406592E+14
Altitude
16016309.324631
Surface area
1.481031406592E+14
Volume
7.4546833373493E+20
Height
8718174.5350947