20047591 is an odd 8-digits composite number following 20047590
and preceding 20047592 . In scientific notation, it is written as 2.0047591 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19849000 positive integers (up to 20047591) that are relatively prime to 20047591.
20047591 has 4 divisors, whose sum is 20246184
The reverse of 20047591 is 19574002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million forty-seven thousand five hundred ninety-one
Scientific notation
2.0047591 × 10^7
Engineering notation
2.0047591 × 10^6
Prime Factorization
101 × 198491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047591
Product of the distinct prime numbers
The prime factorization of 20047591 is 101 × 198491.
Since it has a total of 2 prime factors.
5 , 6 , 97 , 77 , 966 , 569 , 3719 , 7350 , 94638 , 9759 , 227193 , 574343 , 8912448 , 6395443 , 83108292 , 50620120 , 521335112 , 529152647 , 4851035516 , 2975091058
n×2
40095182
n×3
60142773
n×4
80190364
n×5
100237955
n÷2
10023795.5
n÷3
6682530.3333333
n÷3
5011897.75
n÷5
4009518.2
n2
401905904903281
n3
8.0572452019859E+21
n4
1.6152835639613E+29
n5
3.2382544239318E+36
2 √n
4477.4536290173
3 √n
271.6568941914
4 √n
66.913777572465
5 √n
28.867716972716
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
-20047590
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 20047591 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047591) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110011011100111
3
Ternary
1101201112010101
4
Quaternary
1030132123213
5
Quinary
20113010331
6
Senary
1553404531
8
Octal
114363347
10
Decimal
20047591
12
Duodecimal
6869747
16
Hexadecimal
131e6e7
20
Vigesimal
655ijb
36
Base36
bxotj
md5
8c27a55d58c27e44b8e9cae10a542bf2
sha1
c64dcdbcf1ee141d610bc5d5d883bf0da0ef4264
sha256
d83a43da49b6a6458ca404794a5bf86bcc8ef1dd548661777237b45b3e6876ed
sha512
605993c0d046c329100a5873c15478b628f05dfb9e5472d146832ec16223f6728e61445f77a4f05085edfe69e1a593ed93a46d856963f850241e9549251f30fb
ripemd-160
fb11a0f4d59ce6ff20b1799578225878734010b1
Diameter
40095182
Circumference
125962729.21555
Area
1.2626246382785E+15
Volume
3.3750109779641E+22
Surface area
5.050498553114E+15
Circumference
125962729.21555
Perimeter
80190364
Area
401905904903281
Diagonal
28351575.085109
Surface area
2411435429419686
Volume
8.0572452019859E+21
Space diagonal
34723446.181361
Perimeter
60142773
Area
1.7403036178861E+14
Altitude
17361723.09068
Surface area
1.7403036178861E+14
Volume
9.495554533345E+20
Height
9450525.0283696