20109724 is an even 8-digits composite number following 20109723
and preceding 20109725 . In scientific notation, it is written as 2.0109724 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors.
There are 9817416 positive integers (up to 20109724) that are relatively prime to 20109724.
20109724 has 18 divisors, whose sum is 36042720
The reverse of 20109724 is 42790102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred nine thousand seven hundred twenty-four
Scientific notation
2.0109724 × 10^7
Engineering notation
2.0109724 × 10^6
Prime Factorization
2 × 2 × 43 × 43 × 2719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
233834
Product of the distinct prime numbers
The prime factorization of 20109724 is 2 × 2 × 43 × 43 × 2719.
Since it has a total of 5 prime factors.
2 , 10 , 60 , 74 , 929 , 554 , 312 , 129 , 74829 , 79130 , 785253 , 683733 , 6007752 , 6496022 , 23881599 , 30212263 , 153754885 , 581819994 , 85736472 , 5850494858
n×2
40219448
n×3
60329172
n×4
80438896
n×5
100548620
n÷2
10054862
n÷3
6703241.3333333
n÷3
5027431
n÷5
4021944.8
n2
404400999356176
n3
8.1323924823769E+21
n4
1.6354016828027E+29
n5
3.2887476470299E+36
2 √n
4484.3866916224
3 √n
271.93725124046
4 √n
66.965563475733
5 √n
28.885588630151
1 , 2 , 4 , 43 , 86 , 172 , 1849 , 2719 , 3698 , 5438 , 7396 , 10876 , 116917 , 233834 , 467668 , 5027431 , 10054862 , 20109724
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109724 can be divided by 18 positive divisors.
The sum of these divisors (counting 20109724) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100101101100110011100
3
Ternary
1101211200100121
4
Quaternary
1030231212130
5
Quinary
20122002344
6
Senary
1555004324
8
Octal
114554634
10
Decimal
20109724
12
Duodecimal
68996a4
16
Hexadecimal
132d99c
20
Vigesimal
65de64
36
Base36
bz0rg
md5
0dadda9b6fb2be57583bda5e36762b0e
sha1
d524c2b5abb52d3ed95cd2f2537eefb230eb0e6f
sha256
354f9ff1c13555260dcf45fdb418045ce7868667da4aa87656de925692e714c1
sha512
3ad5e0423ca2181d276fbd64c8ea176f098d64cf935aeca2031a79301f6daeb99e6b648ccd0a19649535238c166e96f36f38003a28bdabc288090b2e816e28c2
ripemd-160
7cf49a04a4a98d888649b5a263c9ea0ca6b5baa1
Diameter
40219448
Circumference
126353122.36824
Area
1.2704632086817E+15
Volume
3.4064885971659E+22
Surface area
5.0818528347269E+15
Circumference
126353122.36824
Perimeter
80438896
Area
404400999356176
Diagonal
28439444.41638
Surface area
2426405996137056
Volume
8.1323924823769E+21
Space diagonal
34831063.694187
Perimeter
60329172
Area
1.7511076937913E+14
Altitude
17415531.847094
Surface area
1.7511076937913E+14
Volume
9.5841164525987E+20
Height
9479814.8054599