20011243 is an odd 8-digits composite number following 20011242
and preceding 20011244 . In scientific notation, it is written as 2.0011243 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 17152488 positive integers (up to 20011243) that are relatively prime to 20011243.
20011243 has 4 divisors, whose sum is 22870000
The reverse of 20011243 is 34211002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million eleven thousand two hundred forty-three
Scientific notation
2.0011243 × 10^7
Engineering notation
2.0011243 × 10^6
Prime Factorization
7 × 2858749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20011243
Product of the distinct prime numbers
The prime factorization of 20011243 is 7 × 2858749.
Since it has a total of 2 prime factors.
5 , 2 , 31 , 50 , 293 , 883 , 9427 , 9974 , 20464 , 51533 , 277025 , 192607 , 4208181 , 1054591 , 97213240 , 15344866 , 117577306 , 6407475 , 791544577 , 6344127590
n×2
40022486
n×3
60033729
n×4
80044972
n×5
100056215
n÷2
10005621.5
n÷3
6670414.3333333
n÷3
5002810.75
n÷5
4002248.6
n2
400449846405049
n3
8.0134991857241E+21
n4
1.6036007948583E+29
n5
3.2090045180902E+36
2 √n
4473.3927840063
3 √n
271.49261579357
4 √n
66.88342682613
5 √n
28.85724144394
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
-20011242
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 20011243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20011243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101100011101011
3
Ternary
1101122200021011
4
Quaternary
1030111203223
5
Quinary
20110324433
6
Senary
1552524351
8
Octal
114254353
10
Decimal
20011243
12
Duodecimal
68506b7
16
Hexadecimal
13158eb
20
Vigesimal
651823
36
Base36
bwwrv
md5
5ab76caf45c8ad7726c3b2f93fd9be42
sha1
e5a3babd1b5e0eade921dfcab56edb1a9e571193
sha256
2504b742b3a653709acefc0784f3cecd29eb06f28326fe718afef0b581f19877
sha512
aaf5f8ea40cea99b485e468b4b85a00687adc69788bba8364f291f9cf10d35a01fe5333b48057a388b3fdef2f2d197e2bda3ab543af09262db6d5b2b9103d343
ripemd-160
9262f66da50c6f45925847c940c6677f7709b968
Diameter
40022486
Circumference
125734347.996
Area
1.2580502955973E+15
Volume
3.3566866895225E+22
Surface area
5.0322011823891E+15
Circumference
125734347.996
Perimeter
80044972
Area
400449846405049
Diagonal
28300171.250544
Surface area
2402699078430294
Volume
8.0134991857241E+21
Space diagonal
34660489.598607
Perimeter
60033729
Area
1.7339986996417E+14
Altitude
17330244.799304
Surface area
1.7339986996417E+14
Volume
9.443999358764E+20
Height
9433390.4168479