18740049 is an odd 8-digits composite number following 18740048
and preceding 18740050 . In scientific notation, it is written as 1.8740049 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12322080 positive integers (up to 18740049) that are relatively prime to 18740049.
18740049 has 8 divisors, whose sum is 25329312
The reverse of 18740049 is 94004781
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million seven hundred forty thousand forty-nine
Scientific notation
1.8740049 × 10^7
Engineering notation
1.8740049 × 10^6
Prime Factorization
3 × 73 × 85571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18740049
Product of the distinct prime numbers
The prime factorization of 18740049 is 3 × 73 × 85571.
Since it has a total of 3 prime factors.
3 , 2 , 57 , 6 , 367 , 237 , 2772 , 1943 , 39527 , 79557 , 3393 , 545242 , 7671329 , 1152763 , 75026301 , 1306285 , 76497774 , 938027263 , 9004610149 , 2963326050
n×2
37480098
n×3
56220147
n×4
74960196
n×5
93700245
n÷2
9370024.5
n÷3
6246683
n÷3
4685012.25
n÷5
3748009.8
n2
351189436522401
n3
6.5813072487122E+21
n4
1.2333402032492E+29
n5
2.311285584256E+36
2 √n
4328.977823921
3 √n
265.61763613265
4 √n
65.794968074474
5 √n
28.480928558717
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
-18740048
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 18740049 can be divided by 8 positive divisors.
The sum of these divisors (counting 18740049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111001101010001
3
Ternary
1022021002111220
4
Quaternary
1013133031101
5
Quinary
14244140144
6
Senary
1505355253
8
Octal
107371521
10
Decimal
18740049
12
Duodecimal
6338b29
16
Hexadecimal
11df351
20
Vigesimal
5h2a29
36
Base36
b5nwx
md5
a9c91074db0e3a455c56130fb60b7341
sha1
757ac48a21cfb48f4e29d30989d6c763d9b9be64
sha256
c54618c3617cae55530be9c8984035b672ec197643f7422dde67acbd5d3f450f
sha512
7f7abfaf851ac853f3e45f642bf1db65dcd48f1982cba6aba6149093b5dabe063045a54500df5b0fc812e027f745f44e73165ad9938a1a8fda7ae29e0cc73b71
ripemd-160
2788caf9f43a0c449c77b413e307a95966b11c7d
Diameter
37480098
Circumference
117747200.53263
Area
1.1032941537971E+15
Volume
2.7567715338095E+22
Surface area
4.4131766151885E+15
Circumference
117747200.53263
Perimeter
74960196
Area
351189436522401
Diagonal
26502431.455336
Surface area
2107136619134406
Volume
6.5813072487122E+21
Space diagonal
32458717.00433
Perimeter
56220147
Area
1.5206948678457E+14
Altitude
16229358.502165
Surface area
1.5206948678457E+14
Volume
7.7561449743943E+20
Height
8834143.8184455