18880690 is an even 8-digits composite number following 18880689
and preceding 18880691 . In scientific notation, it is written as 1.8880690 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 7552272 positive integers (up to 18880690) that are relatively prime to 18880690.
18880690 has 8 divisors, whose sum is 33985260
The reverse of 18880690 is 09608881
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred eighty thousand six hundred ninety
Scientific notation
1.8880690 × 10^7
Engineering notation
1.8880690 × 10^6
Prime Factorization
2 × 5 × 1888069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18880690
Product of the distinct prime numbers
The prime factorization of 18880690 is 2 × 5 × 1888069.
Since it has a total of 3 prime factors.
6 , 2 , 75 , 29 , 671 , 699 , 2859 , 2731 , 25934 , 82190 , 654642 , 729699 , 1055805 , 2307589 , 76097025 , 87962208 , 250647928 , 63477325 , 7431646374 , 149940806
n×2
37761380
n×3
56642070
n×4
75522760
n×5
94403450
n÷2
9440345
n÷3
6293563.3333333
n÷3
4720172.5
n÷5
3776138
n2
356480454876100
n3
6.7305969595746E+21
n4
1.2707831470867E+29
n5
2.3993262657369E+36
2 √n
4345.1915953154
3 √n
266.28045306928
4 √n
65.918067290504
5 √n
28.523549745332
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
-18880689
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 18880690 can be divided by 8 positive divisors.
The sum of these divisors (counting 18880690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000001100010110010
3
Ternary
1022112020102211
4
Quaternary
1020001202302
5
Quinary
14313140230
6
Senary
1512402334
8
Octal
110014262
10
Decimal
18880690
12
Duodecimal
63a63aa
16
Hexadecimal
12018b2
20
Vigesimal
5i01ea
36
Base36
b8ofm
md5
7ea26ca75bd4f6dfbb4bc8700e1bf276
sha1
422cf418e26a38094ba1a0685760792e8c9bf373
sha256
9504ce965fc18cd75cbe3b28ac9aa79ebfa0b978b3b5473045e3be6000841b0f
sha512
a9c26ef499fe98717cc6a3366a2b02f94be6abed920aa8c0cda04e609127f169a819811ad2a5c73d1299a973cc790ec546e5d063f34869d1d28f7d170c7c6618
ripemd-160
ddfd0454fccc22b4e4d525120af213ba717b07a6
Diameter
37761380
Circumference
118630873.99741
Area
1.1199163781871E+15
Volume
2.8193058616631E+22
Surface area
4.4796655127484E+15
Circumference
118630873.99741
Perimeter
75522760
Area
356480454876100
Diagonal
26701327.864962
Surface area
2138882729256600
Volume
6.7305969595746E+21
Space diagonal
32702314.361958
Perimeter
56642070
Area
1.5436056493767E+14
Altitude
16351157.180979
Surface area
1.5436056493767E+14
Volume
7.9320845859146E+20
Height
8900442.621654