18772242 is an even 8-digits composite number following 18772241
and preceding 18772243 . In scientific notation, it is written as 1.8772242 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6171552 positive integers (up to 18772242) that are relatively prime to 18772242.
18772242 has 16 divisors, whose sum is 38059680
The reverse of 18772242 is 24227781
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million seven hundred seventy-two thousand two hundred forty-two
Scientific notation
1.8772242 × 10^7
Engineering notation
1.8772242 × 10^6
Prime Factorization
2 × 3 × 73 × 42859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18772242
Product of the distinct prime numbers
The prime factorization of 18772242 is 2 × 3 × 73 × 42859.
Since it has a total of 4 prime factors.
10 , 2 , 18 , 67 , 194 , 179 , 3453 , 8659 , 65343 , 54590 , 271473 , 40981 , 1291793 , 1164583 , 56329853 , 12752773 , 340634844 , 79187484 , 9901728331 , 6482278329
n×2
37544484
n×3
56316726
n×4
75088968
n×5
93861210
n÷2
9386121
n÷3
6257414
n÷3
4693060.5
n÷5
3754448.4
n2
352397069706564
n3
6.6152830726225E+21
n4
1.2418369473777E+29
n5
2.3312063700716E+36
2 √n
4332.6945426605
3 √n
265.76964812764
4 √n
65.823206718151
5 √n
28.490707157954
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 42859 , 85718 , 128577 , 257154 , 3128707 , 6257414 , 9386121 , 18772242
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
-18772241
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 18772242 can be divided by 16 positive divisors.
The sum of these divisors (counting 18772242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100111000100010010
3
Ternary
1022022201200020
4
Quaternary
1013213010102
5
Quinary
14301202432
6
Senary
1510204310
8
Octal
107470422
10
Decimal
18772242
12
Duodecimal
6353696
16
Hexadecimal
11e7112
20
Vigesimal
5h6ac2
36
Base36
b6cr6
md5
44522c918c22e5b88a40fc8c6c3d49d0
sha1
3ae4a6e686ad160fa16c79ba01092bcd654146d9
sha256
18a36f3ce32040a5b2c6bfbd996bed91ab6eeeb388afb61020a1203c2eb76908
sha512
ba6666b1498584399a6d3b03ae43478b8b442802a74aabf2b55f0d0d72eb5e7056961414b82f993d0229be6b449c10fbb55a861f96b9ce3e8d4e2b1a3cca32a2
ripemd-160
d4f3320305d6edac565993009a5d0b4a7b1079a4
Diameter
37544484
Circumference
117949475.11722
Area
1.1070880453367E+15
Volume
2.771003293649E+22
Surface area
4.4283521813468E+15
Circumference
117949475.11722
Perimeter
75088968
Area
352397069706564
Diagonal
26547959.23255
Surface area
2114382418239384
Volume
6.6152830726225E+21
Space diagonal
32514476.915978
Perimeter
56316726
Area
1.5259240729254E+14
Altitude
16257238.457989
Surface area
1.5259240729254E+14
Volume
7.7961858668666E+20
Height
8849319.7441833