20247911 is an odd 8-digits composite number following 20247910
and preceding 20247912 . In scientific notation, it is written as 2.0247911 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20233800 positive integers (up to 20247911) that are relatively prime to 20247911.
20247911 has 4 divisors, whose sum is 20262024
The reverse of 20247911 is 11974202
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-seven thousand nine hundred eleven
Scientific notation
2.0247911 × 10^7
Engineering notation
2.0247911 × 10^6
Prime Factorization
1621 × 12491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247911
Product of the distinct prime numbers
The prime factorization of 20247911 is 1621 × 12491.
Since it has a total of 2 prime factors.
3 , 2 , 55 , 87 , 747 , 110 , 4380 , 1355 , 17537 , 12182 , 734946 , 491502 , 4790726 , 4540647 , 54561053 , 32794839 , 734914924 , 283437648 , 2182823287 , 6383665061
n×2
40495822
n×3
60743733
n×4
80991644
n×5
101239555
n÷2
10123955.5
n÷3
6749303.6666667
n÷3
5061977.75
n÷5
4049582.2
n2
409977899863921
n3
8.3011960284116E+21
n4
1.6808187837683E+29
n5
3.4033069140869E+36
2 √n
4499.7678829024
3 √n
272.55871584962
4 √n
67.080309203986
5 √n
28.925178296002
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
-20247910
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 20247911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010101100111
3
Ternary
1102002200220122
4
Quaternary
1031033111213
5
Quinary
20140413121
6
Senary
2001552155
8
Octal
115172547
10
Decimal
20247911
12
Duodecimal
694565b
16
Hexadecimal
134f567
20
Vigesimal
66ajfb
36
Base36
c1zdz
md5
50e3aef210b8e37adf13b8d8ae215697
sha1
bd5bd6671f59f7bbe5409687530b99d0d2c4ef90
sha256
047217600b3f4d8698707c0991c47d7f67440656053a464fe5c11ef2f3ef89dc
sha512
01b4632ef99423c32660c781f14465ef78cdf4519db890c0deedcf8c217fff857687530661d98cf94694148572c843038c3cff2a15e88eefac1a6b5adab0d3dd
ripemd-160
7bbdf65ae8f58f7729b9bf11cbab2e79d427ccc6
Diameter
40495822
Circumference
127221376.89628
Area
1.2879835583467E+15
Volume
3.4771968611822E+22
Surface area
5.1519342333867E+15
Circumference
127221376.89628
Perimeter
80991644
Area
409977899863921
Diagonal
28634870.345923
Surface area
2459867399183526
Volume
8.3011960284116E+21
Space diagonal
35070410.599133
Perimeter
60743733
Area
1.7752563813617E+14
Altitude
17535205.299566
Surface area
1.7752563813617E+14
Volume
9.7830533394144E+20
Height
9544956.7819745