18992080 is an even 8-digits composite number following 18992079
and preceding 18992081 . In scientific notation, it is written as 1.8992080 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 7596800 positive integers (up to 18992080) that are relatively prime to 18992080.
18992080 has 20 divisors, whose sum is 44156772
The reverse of 18992080 is 08029981
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million nine hundred ninety-two thousand eighty
Scientific notation
1.8992080 × 10^7
Engineering notation
1.8992080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 237401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2374010
Product of the distinct prime numbers
The prime factorization of 18992080 is 2 × 2 × 2 × 2 × 5 × 237401.
Since it has a total of 6 prime factors.
7 , 6 , 87 , 79 , 549 , 595 , 2295 , 6952 , 10220 , 51920 , 552677 , 831781 , 2303969 , 4358424 , 47186319 , 12745340 , 650144984 , 846729372 , 5046508307 , 2731876473
n×2
37984160
n×3
56976240
n×4
75968320
n×5
94960400
n÷2
9496040
n÷3
6330693.3333333
n÷3
4748020
n÷5
3798416
n2
360699102726400
n3
6.850426214908E+21
n4
1.3010384270763E+29
n5
2.4709425890107E+36
2 √n
4357.990362541
3 √n
266.80308298059
4 √n
66.015076782058
5 √n
28.557126555973
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 237401 , 474802 , 949604 , 1187005 , 1899208 , 2374010 , 3798416 , 4748020 , 9496040 , 18992080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18992079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18992080 can be divided by 20 positive divisors.
The sum of these divisors (counting 18992080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000011100101111010000
3
Ternary
1022201220020101
4
Quaternary
1020130233100
5
Quinary
14330221310
6
Senary
1515022144
8
Octal
110345720
10
Decimal
18992080
12
Duodecimal
643a954
16
Hexadecimal
121cbd0
20
Vigesimal
5ie040
36
Base36
bb2ds
md5
27856a91a413f337771fa00631af7043
sha1
6495d80a88b2d614acbe9c8a6616fecef782a0c2
sha256
84387321ba4e5f3e42b561b2001daab21c38e90c8fd62b181fd5860366558fdf
sha512
d28566a4efc4090eac7a1c15355fc9423e71bfbaec04e8150278c5cf72b107435616174b3d46ae04d0a144f861fafc744cd24a031dc3cf53bed9079371968970
ripemd-160
b4ac6aead6ff4f060100f429c34ff59000034ff1
Diameter
37984160
Circumference
119330758.00878
Area
1.1331696512817E+15
Volume
2.8694998227619E+22
Surface area
4.5326786051268E+15
Circumference
119330758.00878
Perimeter
75968320
Area
360699102726400
Diagonal
26858857.113675
Surface area
2164194616358400
Volume
6.850426214908E+21
Space diagonal
32895247.501413
Perimeter
56976240
Area
1.5618729304166E+14
Altitude
16447623.750706
Surface area
1.5618729304166E+14
Volume
8.0733047176326E+20
Height
8952952.3712249