18745089 is an odd 8-digits composite number following 18745088
and preceding 18745090 . In scientific notation, it is written as 1.8745089 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11360640 positive integers (up to 18745089) that are relatively prime to 18745089.
18745089 has 8 divisors, whose sum is 27265632
The reverse of 18745089 is 98054781
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million seven hundred forty-five thousand eighty-nine
Scientific notation
1.8745089 × 10^7
Engineering notation
1.8745089 × 10^6
Prime Factorization
3 × 11 × 568033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18745089
Product of the distinct prime numbers
The prime factorization of 18745089 is 3 × 11 × 568033.
Since it has a total of 3 prime factors.
8 , 8 , 68 , 5 , 52 , 601 , 7535 , 1185 , 69561 , 33227 , 546439 , 208970 , 7810624 , 900629 , 52718192 , 81129146 , 740269758 , 567576494 , 8110871945 , 2431490367
n×2
37490178
n×3
56235267
n×4
74980356
n×5
93725445
n÷2
9372544.5
n÷3
6248363
n÷3
4686272.25
n÷5
3749017.8
n2
351378361617921
n3
6.5866186612021E+21
n4
1.2346675301329E+29
n5
2.3143952737752E+36
2 √n
4329.559908351
3 √n
265.64144597597
4 √n
65.799391398029
5 √n
28.482460341695
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
-18745088
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 18745089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18745089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000011100000001
3
Ternary
1022021100102120
4
Quaternary
1013200130001
5
Quinary
14244320324
6
Senary
1505434453
8
Octal
107403401
10
Decimal
18745089
12
Duodecimal
633ba29
16
Hexadecimal
11e0701
20
Vigesimal
5h32e9
36
Base36
b5rsx
md5
304c524395d7542b0dbb3c5cc66b9741
sha1
bc29c6f191f85fd0996b0ea071443be80bf72418
sha256
1efe6a59ae21e1f9cb154e9c05dd16c0b31aea8318351a0baaa28016fb6cf0bc
sha512
d864797d073454cf001789b5584f5d440e83a3ffc1a42a0b0ca20915884ddb4ec2e0aea42dce84f3f9b3705b82bc661f34357edd47d4b1c340efea70708dd7b9
ripemd-160
19f02f4dc8d1767a8df0db1235eb6e6c128b8042
Diameter
37490178
Circumference
117778867.78657
Area
1.1038876794893E+15
Volume
2.7589963730707E+22
Surface area
4.4155507179571E+15
Circumference
117778867.78657
Perimeter
74980356
Area
351378361617921
Diagonal
26509559.091691
Surface area
2108270169707526
Volume
6.5866186612021E+21
Space diagonal
32467446.5404
Perimeter
56235267
Area
1.5215129375064E+14
Altitude
16233723.2702
Surface area
1.5215129375064E+14
Volume
7.7624045340431E+20
Height
8836519.6972302