18982802 is an even 8-digits composite number following 18982801
and preceding 18982803 . In scientific notation, it is written as 1.8982802 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9491400 positive integers (up to 18982802) that are relatively prime to 18982802.
18982802 has 4 divisors, whose sum is 28474206
The reverse of 18982802 is 20828981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred eighty-two thousand eight hundred two
Scientific notation
1.8982802 × 10^7
Engineering notation
1.8982802 × 10^6
Prime Factorization
2 × 9491401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18982802
Product of the distinct prime numbers
The prime factorization of 18982802 is 2 × 9491401.
Since it has a total of 2 prime factors.
1 , 8 , 72 , 38 , 495 , 765 , 1553 , 9508 , 3803 , 14951 , 731983 , 405309 , 5944003 , 9420606 , 52462961 , 48162826 , 829282408 , 196576333 , 5982112376 , 4600428802
n×2
37965604
n×3
56948406
n×4
75931208
n×5
94914010
n÷2
9491401
n÷3
6327600.6666667
n÷3
4745700.5
n÷5
3796560.4
n2
360346771771204
n3
6.840391419872E+21
n4
1.2984979592593E+29
n5
2.4649129658023E+36
2 √n
4356.9257510313
3 √n
266.75962974101
4 √n
66.007012892808
5 √n
28.554335868389
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18982801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18982802 can be divided by 4 positive divisors.
The sum of these divisors (counting 18982802) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011010011110010010
3
Ternary
1022201102111202
4
Quaternary
1020122132102
5
Quinary
14324422202
6
Senary
1514511202
8
Octal
110323622
10
Decimal
18982802
12
Duodecimal
6435502
16
Hexadecimal
121a792
20
Vigesimal
5ich02
36
Base36
bav82
md5
6d365cc0fa63e4edd5feaf7d9140d21c
sha1
6b144701ac6bebd8372daf0d143ba630f93a30f5
sha256
c6ede6c7039baa5d6ab93cf5d8538ce4b2566687a8417f534504097ac5a8a2f8
sha512
8b9de3ee5e1d5a959d83107802f5e30664e8a9b1385d845e3635667897efbab394589557c15be817b40547afa1ad44b742a4ac5f43d3a1fab1ebc60fb5b9e02d
ripemd-160
e6c7a176cbbe402e7ccdc9b60dc45bba7f642937
Diameter
37965604
Circumference
119272462.6155
Area
1.1320627709412E+15
Volume
2.8652964576465E+22
Surface area
4.5282510837648E+15
Circumference
119272462.6155
Perimeter
75931208
Area
360346771771204
Diagonal
26845736.040243
Surface area
2162080630627224
Volume
6.840391419872E+21
Space diagonal
32879177.53402
Perimeter
56948406
Area
1.5603472926279E+14
Altitude
16439588.76701
Surface area
1.5603472926279E+14
Volume
8.0614785982696E+20
Height
8948578.680081