18802942 is an even 8-digits composite number following 18802941
and preceding 18802943 . In scientific notation, it is written as 1.8802942 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9395232 positive integers (up to 18802942) that are relatively prime to 18802942.
18802942 has 8 divisors, whose sum is 28223136
The reverse of 18802942 is 24920881
Previous prime number is 2543
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred two thousand nine hundred forty-two
Scientific notation
1.8802942 × 10^7
Engineering notation
1.8802942 × 10^6
Prime Factorization
2 × 2543 × 3697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18802942
Product of the distinct prime numbers
The prime factorization of 18802942 is 2 × 2543 × 3697.
Since it has a total of 3 prime factors.
7 , 9 , 49 , 90 , 616 , 180 , 2485 , 5499 , 42875 , 70216 , 197753 , 937492 , 3448507 , 7744886 , 31071978 , 42819878 , 801637523 , 46995508 , 3598601771 , 7907851086
n×2
37605884
n×3
56408826
n×4
75211768
n×5
94014710
n÷2
9401471
n÷3
6267647.3333333
n÷3
4700735.5
n÷5
3760588.4
n2
353550627855364
n3
6.647791949628E+21
n4
1.2499804645692E+29
n5
2.3503310176428E+36
2 √n
4336.2359253159
3 √n
265.91444852743
4 √n
65.850101938538
5 √n
28.500019770717
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
-18802941
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 18802942 can be divided by 8 positive divisors.
The sum of these divisors (counting 18802942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101110100011111110
3
Ternary
1022101021210021
4
Quaternary
1013232203332
5
Quinary
14303143232
6
Senary
1511002354
8
Octal
107564376
10
Decimal
18802942
12
Duodecimal
63693ba
16
Hexadecimal
11ee8fe
20
Vigesimal
5ha772
36
Base36
b70fy
md5
7c6623fb2445e573cdb53bb6456cd22c
sha1
e82a6b3e1f2791aeb3f67909d05a7413a69c9d0f
sha256
6193678af067b6277d08ed699cad9c2a0d05176ed8104baf1d339fbb20cca7b5
sha512
bb97e3cffa0924c4d35cbf5f73bed47ed0982f95e70eb3be880570f07621c77fc115b90075328f2b7df17228eba7dd661076c2ce45bdd41579fa9f6a4e80cd9a
ripemd-160
fc3d4c10378051ed596309df311947b478371570
Diameter
37605884
Circumference
118142368.90615
Area
1.1107120551425E+15
Volume
2.784620580206E+22
Surface area
4.4428482205699E+15
Circumference
118142368.90615
Perimeter
75211768
Area
353550627855364
Diagonal
26591375.588915
Surface area
2121303767132184
Volume
6.647791949628E+21
Space diagonal
32567650.875771
Perimeter
56408826
Area
1.5309191262334E+14
Altitude
16283825.437885
Surface area
1.5309191262334E+14
Volume
7.8344979458322E+20
Height
8863791.8629716