20984005 is an odd 8-digits composite number following 20984004
and preceding 20984006 . In scientific notation, it is written as 2.0984005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14031360 positive integers (up to 20984005) that are relatively prime to 20984005.
20984005 has 16 divisors, whose sum is 25280640
The reverse of 20984005 is 50048902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred eighty-four thousand five
Scientific notation
2.0984005 × 10^7
Engineering notation
2.0984005 × 10^6
Prime Factorization
35 × 7 × 41 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20984005
Product of the distinct prime numbers
The prime factorization of 20984005 is 35 × 7 × 41 × 2089.
Since it has a total of 4 prime factors.
5 , 5 , 38 , 87 , 64 , 667 , 8359 , 196 , 99259 , 40767 , 189527 , 774622 , 1507908 , 282674 , 13930758 , 44914636 , 618888094 , 168509131 , 2898083426 , 6130220758
n×2
41968010
n×3
62952015
n×4
83936020
n×5
104920025
n÷2
10492002.5
n÷3
6994668.3333333
n÷3
5246001.25
n÷5
4196801
n2
440328465840025
n3
9.2398547288294E+21
n4
1.9388915782903E+29
n5
4.0685710573302E+36
2 √n
4580.8301649374
3 √n
275.82235382731
4 √n
67.681830389975
5 √n
29.132494706504
1 , 7 , 35 , 41 , 245 , 287 , 1435 , 2089 , 10045 , 14623 , 73115 , 85649 , 511805 , 599543 , 2997715 , 20984005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20984005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000011000011000101
3
Ternary
1110111002122101
4
Quaternary
1100003003011
5
Quinary
20332442010
6
Senary
2025432101
8
Octal
120030305
10
Decimal
20984005
12
Duodecimal
703b631
16
Hexadecimal
14030c5
20
Vigesimal
6b3005
36
Base36
chrd1
md5
42ebb732b59607f2edd8ae363060cab8
sha1
e4dd8faff870d8990ba8ccc69b60cfcce545572e
sha256
f6a80195dc2b01c7dd95c7a6b8f6d5f68e4973eaa507a462bbebd82aa9608c42
sha512
7eb95ae25bafe5f1283b65401cf564a5bf20933ddf240760107a5ce9135d1b43c676ff5ba026a0ef0d194fa454d716648697ed72933f7cad237a58aac217a724
ripemd-160
8fa6febe0e35e8bc34c1469a609e6f84c452bd22
Diameter
41968010
Circumference
131846391.90178
Area
1.3833326734495E+15
Volume
3.870381298177E+22
Surface area
5.5333306937979E+15
Circumference
131846391.90178
Perimeter
83936020
Area
440328465840025
Diagonal
29675864.463905
Surface area
2641970795040150
Volume
9.2398547288294E+21
Space diagonal
36345362.806279
Perimeter
62952015
Area
1.9066781871344E+14
Altitude
18172681.40314
Surface area
1.9066781871344E+14
Volume
1.0889273226556E+21
Height
9891954.8213016