20984967 is an odd 8-digits composite number following 20984966
and preceding 20984968 . In scientific notation, it is written as 2.0984967 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 13989960 positive integers (up to 20984967) that are relatively prime to 20984967.
20984967 has 4 divisors, whose sum is 21762216
The reverse of 20984967 is 76948902
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred eighty-four thousand nine hundred sixty-seven
Scientific notation
2.0984967 × 10^7
Engineering notation
2.0984967 × 10^6
Prime Factorization
27 × 777221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20984967
Product of the distinct prime numbers
The prime factorization of 20984967 is 27 × 777221.
Since it has a total of 2 prime factors.
6 , 5 , 73 , 45 , 575 , 334 , 9097 , 9500 , 83477 , 33726 , 495581 , 940145 , 3159767 , 801881 , 22099165 , 40445772 , 711836566 , 676151790 , 6819756 , 2978394848
n×2
41969934
n×3
62954901
n×4
83939868
n×5
104924835
n÷2
10492483.5
n÷3
6994989
n÷3
5246241.75
n÷5
4196993.4
n2
440368839991089
n3
9.2411255750413E+21
n4
1.939247152351E+29
n5
4.0695037496929E+36
2 √n
4580.9351665353
3 √n
275.82656873687
4 √n
67.682606085577
5 √n
29.132761814199
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20984967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011010010000111
3
Ternary
1110111010222000
4
Quaternary
1100003102013
5
Quinary
20333004332
6
Senary
2025440343
8
Octal
120032207
10
Decimal
20984967
12
Duodecimal
70400b3
16
Hexadecimal
1403487
20
Vigesimal
6b3287
36
Base36
chs3r
md5
af308de3651eacd346ece67e8a4ff5e9
sha1
ba74ed360908ed158fc3defabcd962b1ba2f3f99
sha256
59eec6bd3fb03019a9e155f8d244d2841e850964a741baa18b0df476408f46e9
sha512
896ebc57ec3db1e283d378ed9037eaa44944175433c9d84aba7612e4cd055220211381260d75a91e22a121d382ad39ee8dc00344c2e49132fa5783e426b4e6e3
ripemd-160
40e06ebc996d11424a7a793b1fea4d158cf6c262
Diameter
41969934
Circumference
131852436.32605
Area
1.3834595125859E+15
Volume
3.8709136289934E+22
Surface area
5.5338380503435E+15
Circumference
131852436.32605
Perimeter
83939868
Area
440368839991089
Diagonal
29677224.937352
Surface area
2642213039946534
Volume
9.2411255750413E+21
Space diagonal
36347029.039156
Perimeter
62954901
Area
1.9068530123368E+14
Altitude
18173514.519578
Surface area
1.9068530123368E+14
Volume
1.089077093318E+21
Height
9892408.3124506