18742772 is an even 8-digits composite number following 18742771
and preceding 18742773 . In scientific notation, it is written as 1.8742772 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 8729600 positive integers (up to 18742772) that are relatively prime to 18742772.
18742772 has 24 divisors, whose sum is 35085960
The reverse of 18742772 is 27724781
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million seven hundred forty-two thousand seven hundred seventy-two
Scientific notation
1.8742772 × 10^7
Engineering notation
1.8742772 × 10^6
Prime Factorization
2 × 2 × 17 × 101 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9371386
Product of the distinct prime numbers
The prime factorization of 18742772 is 2 × 2 × 17 × 101 × 2729.
Since it has a total of 5 prime factors.
3 , 1 , 78 , 45 , 631 , 928 , 8538 , 73 , 71389 , 35760 , 712949 , 554401 , 6113543 , 2382537 , 5916739 , 60795279 , 865739269 , 661213065 , 3032625031 , 5990470244
n×2
37485544
n×3
56228316
n×4
74971088
n×5
93713860
n÷2
9371386
n÷3
6247590.6666667
n÷3
4685693
n÷5
3748554.4
n2
351291502243984
n3
6.5841765320965E+21
n4
1.2340571954884E+29
n5
2.3129652649998E+36
2 √n
4329.2923209227
3 √n
265.63050059197
4 √n
65.797358008682
5 √n
28.481756187943
1 , 2 , 4 , 17 , 34 , 68 , 101 , 202 , 404 , 1717 , 2729 , 3434 , 5458 , 6868 , 10916 , 46393 , 92786 , 185572 , 275629 , 551258 , 1102516 , 4685693 , 9371386 , 18742772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18742771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18742772 can be divided by 24 positive divisors.
The sum of these divisors (counting 18742772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011111110111110100
3
Ternary
1022021020020202
4
Quaternary
1013133313310
5
Quinary
14244232042
6
Senary
1505420032
8
Octal
107376764
10
Decimal
18742772
12
Duodecimal
633a618
16
Hexadecimal
11dfdf4
20
Vigesimal
5h2gic
36
Base36
b5q0k
md5
1d6fbff35b5bb5c632c9dab263c321be
sha1
264ca2dd0b7043279ec553bd2e6616e1f62b891c
sha256
18aac9e6539e0e6d8401add24fe76b7bbbdf4782f4cd6cfc4d0e79c1faaa87a8
sha512
f475292a0b9e5e8f85acfde8814d42d465ac991187387594844850fe6bd202ac91b6521002b6266bc84ca694c0f4a080037e4def85dbd0f992fe9b3ef6d987f7
ripemd-160
0656ff7b5156fe4117cf0dbcea9a69168e0c3f09
Diameter
37485544
Circumference
117764309.64622
Area
1.1036148027182E+15
Volume
2.757973416423E+22
Surface area
4.4144592108729E+15
Circumference
117764309.64622
Perimeter
74971088
Area
351291502243984
Diagonal
26506282.358867
Surface area
2107749013463904
Volume
6.5841765320965E+21
Space diagonal
32463433.378679
Perimeter
56228316
Area
1.5211368253844E+14
Altitude
16231716.68934
Surface area
1.5211368253844E+14
Volume
7.7595264572912E+20
Height
8835427.4529556