20047191 is an odd 8-digits composite number following 20047190
and preceding 20047192 . In scientific notation, it is written as 2.0047191 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12783672 positive integers (up to 20047191) that are relatively prime to 20047191.
20047191 has 4 divisors, whose sum is 20337800
The reverse of 20047191 is 19174002
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million forty-seven thousand one hundred ninety-one
Scientific notation
2.0047191 × 10^7
Engineering notation
2.0047191 × 10^6
Prime Factorization
69 × 290539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047191
Product of the distinct prime numbers
The prime factorization of 20047191 is 69 × 290539.
Since it has a total of 2 prime factors.
9 , 8 , 81 , 55 , 123 , 952 , 729 , 2032 , 7857 , 53049 , 766596 , 464822 , 6060063 , 2458763 , 4557630 , 28566405 , 404904452 , 821300752 , 9294994080 , 6770239680
n×2
40094382
n×3
60141573
n×4
80188764
n×5
100235955
n÷2
10023595.5
n÷3
6682397
n÷3
5011797.75
n÷5
4009438.2
n2
401889866990481
n3
8.0567629245228E+21
n4
1.6151546518963E+29
n5
3.2379313801103E+36
2 √n
4477.4089605485
3 √n
271.65508743266
4 √n
66.913443795313
5 √n
28.867601775045
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
-20047190
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 20047191 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110010101010111
3
Ternary
1101201111120120
4
Quaternary
1030132111113
5
Quinary
20113002231
6
Senary
1553403023
8
Octal
114362527
10
Decimal
20047191
12
Duodecimal
6869473
16
Hexadecimal
131e557
20
Vigesimal
655hjb
36
Base36
bxoif
md5
bc62df29c8232a94058346bfa0dabfba
sha1
91911ee269a0e845c83cbbce761e21956da8c50e
sha256
6daf39b8e60cf6b4a6a9710c893c86145c99abe7c3a702e1cb54f6c22bc113ce
sha512
0b34ab35f2143fa7b7ae632ff04b07e76e1235cfea2a621d9a6bb2e34e4d67b56bd7e0679d84295605a5ef2354c8555034d19e48fb415ba7881db0d3c49e3c97
ripemd-160
0aeb8177b0d072c7b8dcbe295e451350c85c6a44
Diameter
40094382
Circumference
125960215.94142
Area
1.2625742536895E+15
Volume
3.3748089620527E+22
Surface area
5.0502970147579E+15
Circumference
125960215.94142
Perimeter
80188764
Area
401889866990481
Diagonal
28351009.399684
Surface area
2411339201942886
Volume
8.0567629245228E+21
Space diagonal
34722753.361038
Perimeter
60141573
Area
1.7402341716865E+14
Altitude
17361376.680519
Surface area
1.7402341716865E+14
Volume
9.494986163904E+20
Height
9450336.4665613