18970982 is an even 8-digits composite number following 18970981
and preceding 18970983 . In scientific notation, it is written as 1.8970982 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9465984 positive integers (up to 18970982) that are relatively prime to 18970982.
18970982 has 8 divisors, whose sum is 28515000
The reverse of 18970982 is 28907981
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred seventy thousand nine hundred eighty-two
Scientific notation
1.8970982 × 10^7
Engineering notation
1.8970982 × 10^6
Prime Factorization
2 × 499 × 19009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18970982
Product of the distinct prime numbers
The prime factorization of 18970982 is 2 × 499 × 19009.
Since it has a total of 3 prime factors.
2 , 6 , 31 , 78 , 507 , 740 , 4887 , 248 , 4659 , 53857 , 258124 , 163611 , 7670761 , 1919669 , 36665769 , 70249935 , 233335337 , 430817065 , 7127751206 , 6044306412
n×2
37941964
n×3
56912946
n×4
75883928
n×5
94854910
n÷2
9485491
n÷3
6323660.6666667
n÷3
4742745.5
n÷5
3794196.4
n2
359898158044324
n3
6.827621478092E+21
n4
1.295266841637E+29
n5
2.4572483937892E+36
2 √n
4355.5690787772
3 √n
266.70425060546
4 √n
65.996735364541
5 √n
28.550779003131
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
-18970981
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 18970982 can be divided by 8 positive divisors.
The sum of these divisors (counting 18970982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010111100101100110
3
Ternary
1022200211021222
4
Quaternary
1020113211212
5
Quinary
14324032412
6
Senary
1514340342
8
Octal
110274546
10
Decimal
18970982
12
Duodecimal
642a6b2
16
Hexadecimal
1217966
20
Vigesimal
5ib792
36
Base36
bam3q
md5
3226cd26326aa3d9742871b4b56379a3
sha1
3784ffbb23ec797b5c0b061cede4c1d3d8b3a40f
sha256
531de6e9b38f925c47255c820f9b188637d6ff5455ccfc081cb1673654c039b1
sha512
190182015de3731855724badd3c0882dc90c0844afafbc977d0cf57e625c8ccfe53da18cfa6b570652a97d57f38f6b1a3c7c4907778e72910e071a5513bb3714
ripemd-160
d1f7ec53dc6e58e18378663311503c75e1b3ee5d
Diameter
37941964
Circumference
119198195.36517
Area
1.1306534093525E+15
Volume
2.8599473969421E+22
Surface area
4.5226136374102E+15
Circumference
119198195.36517
Perimeter
75883928
Area
359898158044324
Diagonal
26829020.035936
Surface area
2159388948265944
Volume
6.827621478092E+21
Space diagonal
32858704.693475
Perimeter
56912946
Area
1.5584047382081E+14
Altitude
16429352.346737
Surface area
1.5584047382081E+14
Volume
8.0464290775563E+20
Height
8943006.6786453