20049807 is an odd 8-digits composite number following 20049806
and preceding 20049808 . In scientific notation, it is written as 2.0049807 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12663000 positive integers (up to 20049807) that are relatively prime to 20049807.
20049807 has 8 divisors, whose sum is 28140160
The reverse of 20049807 is 70894002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-nine thousand eight hundred seven
Scientific notation
2.0049807 × 10^7
Engineering notation
2.0049807 × 10^6
Prime Factorization
3 × 19 × 351751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049807
Product of the distinct prime numbers
The prime factorization of 20049807 is 3 × 19 × 351751.
Since it has a total of 3 prime factors.
1 , 4 , 26 , 75 , 671 , 653 , 5587 , 8856 , 35053 , 99457 , 966227 , 554448 , 8431780 , 7328730 , 81597442 , 33162174 , 993712989 , 156723277 , 3777087375 , 5100278485
n×2
40099614
n×3
60149421
n×4
80199228
n×5
100249035
n÷2
10024903.5
n÷3
6683269
n÷3
5012451.75
n÷5
4009961.4
n2
401994760737249
n3
8.059917367793E+21
n4
1.615997876602E+29
n5
3.240044553828E+36
2 √n
4477.7010842619
3 √n
271.66690319943
4 √n
66.915626607407
5 √n
28.868355134503
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
-20049806
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 20049807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110111110001111
3
Ternary
1101201122011110
4
Quaternary
1030132332033
5
Quinary
20113043212
6
Senary
1553423103
8
Octal
114367617
10
Decimal
20049807
12
Duodecimal
686aa93
16
Hexadecimal
131ef8f
20
Vigesimal
6564a7
36
Base36
bxqj3
md5
9242be4a7c18793c5ce15a92723beb56
sha1
4b1637018a880f6e20ae11526f7fa714fc931dc5
sha256
598af9f8de8f0bdfdcd2b1e4396f864ee0a8c7f9aa05c95f8326795b8a239fa0
sha512
b0380f8d34226a320d4173686a46b7b385db38bf77a75036dd9b6f59f6451a4c97f42a77248384f81b251c5117cb8edb92a5b229dc76603de74ddb18aabbad75
ripemd-160
9161aea31626b0e158554d2bd170ca8930d0e0d6
Diameter
40099614
Circumference
125976652.75419
Area
1.2629037871137E+15
Volume
3.3761302921599E+22
Surface area
5.0516151484549E+15
Circumference
125976652.75419
Perimeter
80199228
Area
401994760737249
Diagonal
28354708.982363
Surface area
2411968564423494
Volume
8.059917367793E+21
Space diagonal
34727284.40595
Perimeter
60149421
Area
1.7406883749335E+14
Altitude
17363642.202975
Surface area
1.7406883749335E+14
Volume
9.4987037109495E+20
Height
9451569.6607877