20047091 is an odd 8-digits composite number following 20047090
and preceding 20047092 . In scientific notation, it is written as 2.0047091 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18989152 positive integers (up to 20047091) that are relatively prime to 20047091.
20047091 has 8 divisors, whose sum is 21131280
The reverse of 20047091 is 19074002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-seven thousand ninety-one
Scientific notation
2.0047091 × 10^7
Engineering notation
2.0047091 × 10^6
Prime Factorization
53 × 29 × 13043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20047091
Product of the distinct prime numbers
The prime factorization of 20047091 is 53 × 29 × 13043.
Since it has a total of 3 prime factors.
3 , 2 , 45 , 60 , 373 , 301 , 398 , 2418 , 10971 , 99806 , 329023 , 286572 , 7179608 , 2413524 , 77620901 , 69702081 , 337052265 , 856264168 , 6694544696 , 2160316084
n×2
40094182
n×3
60141273
n×4
80188364
n×5
100235455
n÷2
10023545.5
n÷3
6682363.6666667
n÷3
5011772.75
n÷5
4009418.2
n2
401885857562281
n3
8.0566423581641E+21
n4
1.6151224250857E+29
n5
3.2378506231834E+36
2 √n
4477.3977933617
3 √n
271.65463573922
4 √n
66.913360350245
5 √n
28.86757297534
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
-20047090
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 20047091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20047091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110010011110011
3
Ternary
1101201111102212
4
Quaternary
1030132103303
5
Quinary
20113001331
6
Senary
1553402335
8
Octal
114362363
10
Decimal
20047091
12
Duodecimal
68693ab
16
Hexadecimal
131e4f3
20
Vigesimal
655heb
36
Base36
bxofn
md5
2299cc4a6c72a0164d9fc89dd156c027
sha1
63ec3bcd752f7540e180820c4e20bc13fa127308
sha256
00785873478d40eb9970fd81489b7a5b2c24cc1ad65033dc02a932b646020d9b
sha512
c4b3a4de358d03978f4cc0e2abee9bb1a8c2f96f13dac6dfe5f37363db110f8cf5c0fb6d176d1ba3526ff91201f79dd51d788aa0de8607320c846585e182de9c
ripemd-160
608657773e2af7b4a2a7d0bf473e515a5b95c8d8
Diameter
40094182
Circumference
125959587.62289
Area
1.2625616576993E+15
Volume
3.3747584593345E+22
Surface area
5.0502466307972E+15
Circumference
125959587.62289
Perimeter
80188364
Area
401885857562281
Diagonal
28350867.978328
Surface area
2411315145373686
Volume
8.0566423581641E+21
Space diagonal
34722580.155957
Perimeter
60141273
Area
1.7402168103531E+14
Altitude
17361290.077978
Surface area
1.7402168103531E+14
Volume
9.4948440750877E+20
Height
9450289.3261092