18880691 is an odd 8-digits prime number following 18880690
and preceding 18880692 . In scientific notation, it is written as 1.8880691 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 18880690 positive integers (up to 18880691) that are relatively prime to 18880691.
18880691 has 2 divisors, whose sum is 18880692
The reverse of 18880691 is 19608881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred eighty thousand six hundred ninety-one
Scientific notation
1.8880691 × 10^7
Engineering notation
1.8880691 × 10^6
Prime Factorization
18880691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18880691
Product of the distinct prime numbers
The prime factorization of 18880691 is 18880691.
Since it has a total of 1 prime factors.
3 , 10 , 36 , 37 , 47 , 120 , 6155 , 7012 , 38048 , 79462 , 404136 , 395680 , 6625315 , 5853133 , 7482342 , 4368396 , 429461985 , 429507775 , 8106688092 , 2642470613
n×2
37761382
n×3
56642073
n×4
75522764
n×5
94403455
n÷2
9440345.5
n÷3
6293563.6666667
n÷3
4720172.75
n÷5
3776138.2
n2
356480492637481
n3
6.7305980290161E+21
n4
1.2707834163106E+29
n5
2.3993269011285E+36
2 √n
4345.1917103852
3 √n
266.28045777039
4 √n
65.918068163328
5 √n
28.523550047477
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18880692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9440346
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4345.1918254549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998940717
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18880691 can be divided by 2 positive divisors.
The sum of these divisors (counting 18880691) is 18880692, the average is 9440346.
Base
System
Value
2
Binary
1001000000001100010110011
3
Ternary
1022112020102212
4
Quaternary
1020001202303
5
Quinary
14313140231
6
Senary
1512402335
8
Octal
110014263
10
Decimal
18880691
12
Duodecimal
63a63ab
16
Hexadecimal
12018b3
20
Vigesimal
5i01eb
36
Base36
b8ofn
md5
3c47d0fc199fe6b9fdeb1a59cc6454a9
sha1
9f723d9e873432d680b9d8931c67336a9748c2a7
sha256
9e5308583476266067d948de6c4494a66d012abb565bf60353381c8575b8976c
sha512
e0fd8e4524408263fffcb2233ed5374e37bb7251f53bdb07ba80a5a4b776761d26bd5e143276250e7618c1c05d70dd3388d72ada11c03cb5314ead97c1f91a78
ripemd-160
0cf21ad59cca6d1c8ce874ced50046deef944f75
Diameter
37761382
Circumference
118630880.2806
Area
1.119916496818E+15
Volume
2.8193063096297E+22
Surface area
4.4796659872719E+15
Circumference
118630880.2806
Perimeter
75522764
Area
356480492637481
Diagonal
26701329.279176
Surface area
2138882955824886
Volume
6.7305980290161E+21
Space diagonal
32702316.094008
Perimeter
56642073
Area
1.5436058128883E+14
Altitude
16351158.047004
Surface area
1.5436058128883E+14
Volume
7.9320858462634E+20
Height
8900443.0930585