18056980 is an even 8-digits composite number following 18056979
and preceding 18056981 . In scientific notation, it is written as 1.8056980 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 7222784 positive integers (up to 18056980) that are relatively prime to 18056980.
18056980 has 12 divisors, whose sum is 37919700
The reverse of 18056980 is 08965081
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million fifty-six thousand nine hundred eighty
Scientific notation
1.8056980 × 10^7
Engineering notation
1.8056980 × 10^6
Prime Factorization
2 × 2 × 5 × 902849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9028490
Product of the distinct prime numbers
The prime factorization of 18056980 is 2 × 2 × 5 × 902849.
Since it has a total of 4 prime factors.
7 , 2 , 17 , 90 , 189 , 102 , 8415 , 7295 , 4847 , 30931 , 733089 , 35985 , 4615281 , 16568 , 35385525 , 15710462 , 119933449 , 329727218 , 7079680236 , 5926970644
n×2
36113960
n×3
54170940
n×4
72227920
n×5
90284900
n÷2
9028490
n÷3
6018993.3333333
n÷3
4514245
n÷5
3611396
n2
326054526720400
n3
5.8875600678997E+21
n4
1.0631155439486E+29
n5
1.919665611477E+36
2 √n
4249.3505386118
3 √n
262.35038488483
4 √n
65.18704272025
5 √n
28.270209272651
1 , 2 , 4 , 5 , 10 , 20 , 902849 , 1805698 , 3611396 , 4514245 , 9028490 , 18056980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18056979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18056980 can be divided by 12 positive divisors.
The sum of these divisors (counting 18056980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111000011100010100
3
Ternary
1020222101112001
4
Quaternary
1010320130110
5
Quinary
14110310410
6
Senary
1443005044
8
Octal
104703424
10
Decimal
18056980
12
Duodecimal
6069784
16
Hexadecimal
1138714
20
Vigesimal
5ch290
36
Base36
ar0us
md5
427a14692803543fc9b52a499ef3b26f
sha1
b20dad5863881a4ea6936997b6549ebae93d49a1
sha256
855691c25ccc69a27a51ccc7ce185c495b48b838fc5046a50341e6daf75791f0
sha512
300297c24e091a8222ef1a628e02c3e54c3705d0ed13646bcf53bf6ee7b587aa794783e7432cd5fc7c6d673dc4ed1b4dc5be937f170483f6aec8c63433cf05ac
ripemd-160
62960588ae8f548ddccc77514b5fb4c251b741f0
Diameter
36113960
Circumference
113455351.42804
Area
1.0243305058145E+15
Volume
2.466175394251E+22
Surface area
4.097322023258E+15
Circumference
113455351.42804
Perimeter
72227920
Area
326054526720400
Diagonal
25536426.0115
Surface area
1956327160322400
Volume
5.8875600678997E+21
Space diagonal
31275606.791255
Perimeter
54170940
Area
1.4118575157939E+14
Altitude
15637803.395628
Surface area
1.4118575157939E+14
Volume
6.9385560810917E+20
Height
8512142.0038332