20442913 is an odd 8-digits composite number following 20442912
and preceding 20442914 . In scientific notation, it is written as 2.0442913 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20395908 positive integers (up to 20442913) that are relatively prime to 20442913.
20442913 has 4 divisors, whose sum is 20489920
The reverse of 20442913 is 31924402
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-two thousand nine hundred thirteen
Scientific notation
2.0442913 × 10^7
Engineering notation
2.0442913 × 10^6
Prime Factorization
439 × 46567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442913
Product of the distinct prime numbers
The prime factorization of 20442913 is 439 × 46567.
Since it has a total of 2 prime factors.
8 , 9 , 30 , 99 , 931 , 458 , 1845 , 8867 , 54738 , 56625 , 785520 , 327051 , 9243053 , 5643248 , 71894208 , 4773472 , 634131463 , 281810800 , 6305651275 , 9403578509
n×2
40885826
n×3
61328739
n×4
81771652
n×5
102214565
n÷2
10221456.5
n÷3
6814304.3333333
n÷3
5110728.25
n÷5
4088582.6
n2
417912691925569
n3
8.5433528026302E+21
n4
1.7465101807248E+29
n5
3.570375567817E+36
2 √n
4521.3839695385
3 √n
273.43090095421
4 √n
67.241237120821
5 √n
28.980678970868
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
-20442912
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 20442913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110111100100001
3
Ternary
1102110121101221
4
Quaternary
1031332330201
5
Quinary
20213133123
6
Senary
2010055041
8
Octal
115767441
10
Decimal
20442913
12
Duodecimal
6a1a481
16
Hexadecimal
137ef21
20
Vigesimal
67f75d
36
Base36
c65up
md5
039c8b8358db43860d9e0884656f3e86
sha1
c16b25a80af36129d777738273afefcc029feb17
sha256
9d77f36c0f7d4a96fb5803ed66665db43fcbf90d2be226291f291c89bbbff647
sha512
91fe09258b3cc3fb38987d2100596f03398658fd6311eb331a0beede14f1c0b2cd6fc936e3fff71c1f28b5b8d07aad85d4290918488b1718b0b6941036ffe458
ripemd-160
68848599987920875f8c8910643b675b589e8ed6
Diameter
40885826
Circumference
128446610.59755
Area
1.3129114427953E+15
Volume
3.5786312535692E+22
Surface area
5.2516457711812E+15
Circumference
128446610.59755
Perimeter
81771652
Area
417912691925569
Diagonal
28910644.819013
Surface area
2507476151553414
Volume
8.5433528026302E+21
Space diagonal
35408163.97071
Perimeter
61328739
Area
1.8096150388574E+14
Altitude
17704081.985355
Surface area
1.8096150388574E+14
Volume
1.0068437834682E+21
Height
9636881.6063378