20484751 is an odd 8-digits composite number following 20484750
and preceding 20484752 . In scientific notation, it is written as 2.0484751 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17376768 positive integers (up to 20484751) that are relatively prime to 20484751.
20484751 has 8 divisors, whose sum is 23653280
The reverse of 20484751 is 15748402
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred eighty-four thousand seven hundred fifty-one
Scientific notation
2.0484751 × 10^7
Engineering notation
2.0484751 × 10^6
Prime Factorization
7 × 97 × 30169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20484751
Product of the distinct prime numbers
The prime factorization of 20484751 is 7 × 97 × 30169.
Since it has a total of 3 prime factors.
1 , 3 , 15 , 97 , 598 , 851 , 8282 , 6152 , 80316 , 38373 , 214641 , 873242 , 4099700 , 2645974 , 13559450 , 21084664 , 842443702 , 237590337 , 8519201737 , 6457782451
n×2
40969502
n×3
61454253
n×4
81939004
n×5
102423755
n÷2
10242375.5
n÷3
6828250.3333333
n÷3
5121187.75
n÷5
4096950.2
n2
419625023532001
n3
8.5959141204222E+21
n4
1.7608516037423E+29
n5
3.6070606650612E+36
2 √n
4526.0082854542
3 √n
273.61730633178
4 √n
67.275614344681
5 √n
28.992531511444
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
-20484750
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 20484751 can be divided by 8 positive divisors.
The sum of these divisors (counting 20484751) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001001001010001111
3
Ternary
1102112201210111
4
Quaternary
1032021022033
5
Quinary
20221003001
6
Senary
2011020451
8
Octal
116111217
10
Decimal
20484751
12
Duodecimal
6a3a727
16
Hexadecimal
138928f
20
Vigesimal
680bhb
36
Base36
c724v
md5
028ce1400b7414660f3ba38adad2e411
sha1
1f5521687e79bedca56ec70440ec11964a6c850b
sha256
d557defa319d0e85326b8accaf2c142d7d6fb62aa475f286b1663bb3485b8641
sha512
8cc0ca9538105a331b516c8f8521c3a77c64ab71fdbe14c8d9b7788c42196eb9e90f9edba805a083c55f088bf04389c69d5c76c1c2b58beaac87011e7e4d0d75
ripemd-160
23d4f0a6de925185d226bb865142ec82576c824a
Diameter
40969502
Circumference
128709486.50443
Area
1.3182908911906E+15
Volume
3.6006480868809E+22
Surface area
5.2731635647623E+15
Circumference
128709486.50443
Perimeter
81939004
Area
419625023532001
Diagonal
28969812.686036
Surface area
2517750141192006
Volume
8.5959141204222E+21
Space diagonal
35480629.512397
Perimeter
61454253
Area
1.8170296522118E+14
Altitude
17740314.756199
Surface area
1.8170296522118E+14
Volume
1.0130381941746E+21
Height
9656604.2286786