20111924 is an even 8-digits composite number following 20111923
and preceding 20111925 . In scientific notation, it is written as 2.0111924 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8578080 positive integers (up to 20111924) that are relatively prime to 20111924.
20111924 has 24 divisors, whose sum is 40416768
The reverse of 20111924 is 42911102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eleven thousand nine hundred twenty-four
Scientific notation
2.0111924 × 10^7
Engineering notation
2.0111924 × 10^6
Prime Factorization
2 × 2 × 7 × 223 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10055962
Product of the distinct prime numbers
The prime factorization of 20111924 is 2 × 2 × 7 × 223 × 3221.
Since it has a total of 5 prime factors.
6 , 4 , 73 , 29 , 678 , 177 , 8426 , 2570 , 78480 , 93313 , 379467 , 705986 , 9208629 , 6960465 , 42341691 , 97134235 , 642826027 , 860987623 , 3260378206 , 7491331432
n×2
40223848
n×3
60335772
n×4
80447696
n×5
100559620
n÷2
10055962
n÷3
6703974.6666667
n÷3
5027981
n÷5
4022384.8
n2
404489486981776
n3
8.1350618209765E+21
n4
1.6361174507878E+29
n5
3.2905469825318E+36
2 √n
4484.6319804417
3 √n
271.9471675068
4 √n
66.967394905593
5 √n
28.886220618081
1 , 2 , 4 , 7 , 14 , 28 , 223 , 446 , 892 , 1561 , 3122 , 3221 , 6244 , 6442 , 12884 , 22547 , 45094 , 90188 , 718283 , 1436566 , 2873132 , 5027981 , 10055962 , 20111924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111924 can be divided by 24 positive divisors.
The sum of these divisors (counting 20111924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101110001000110100
3
Ternary
1101211210101002
4
Quaternary
1030232020310
5
Quinary
20122040144
6
Senary
1555022432
8
Octal
114561064
10
Decimal
20111924
12
Duodecimal
689aa18
16
Hexadecimal
132e234
20
Vigesimal
65djg4
36
Base36
bz2gk
md5
cb7099c28b0cf083382c7bff2ced4ae2
sha1
704781422aa9ae5b99b7e86a34b9046ea915c7c7
sha256
eefd29282b757e11d3395666a2a23fec7bffd6143b646f9fc87ea9d5c7cc3483
sha512
c44f0f71df6625257fa82b8775b16ead197e3c921918c197e27066e1b88b5930aa9c6bd2bbed82d8164a79dfff3e71612a145794ac9d416c33e583a232fc354e
ripemd-160
a5c30cb779b66df5a626d1916dc25575b617e28f
Diameter
40223848
Circumference
126366945.37591
Area
1.2707412007563E+15
Volume
3.4076067271038E+22
Surface area
5.082964803025E+15
Circumference
126366945.37591
Perimeter
80447696
Area
404489486981776
Diagonal
28442555.686217
Surface area
2426936921890656
Volume
8.1350618209765E+21
Space diagonal
34834874.205964
Perimeter
60335772
Area
1.7514908564498E+14
Altitude
17417437.102982
Surface area
1.7514908564498E+14
Volume
9.5872622983071E+20
Height
9480851.8954057