20105244 is an even 8-digits composite number following 20105243
and preceding 20105245 . In scientific notation, it is written as 2.0105244 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6701736 positive integers (up to 20105244) that are relatively prime to 20105244.
20105244 has 12 divisors, whose sum is 39093600
The reverse of 20105244 is 44250102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand two hundred forty-four
Scientific notation
2.0105244 × 10^7
Engineering notation
2.0105244 × 10^6
Prime Factorization
2 × 2 × 9 × 558479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10052622
Product of the distinct prime numbers
The prime factorization of 20105244 is 2 × 2 × 9 × 558479.
Since it has a total of 4 prime factors.
5 , 9 , 3 , 33 , 20 , 562 , 9738 , 2666 , 79906 , 33501 , 515188 , 171487 , 6694777 , 8067762 , 51742782 , 78972370 , 925055666 , 365313066 , 8082137910 , 7510290293
n×2
40210488
n×3
60315732
n×4
80420976
n×5
100526220
n÷2
10052622
n÷3
6701748
n÷3
5026311
n÷5
4021048.8
n2
404220836299536
n3
8.1269585436862E+21
n4
1.633944844987E+29
n5
3.2850859791005E+36
2 √n
4483.8871529065
3 √n
271.91705588016
4 √n
66.961833553947
5 √n
28.884301501891
1 , 2 , 4 , 9 , 18 , 36 , 558479 , 1116958 , 2233916 , 5026311 , 10052622 , 20105244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105244 can be divided by 12 positive divisors.
The sum of these divisors (counting 20105244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100100000011100
3
Ternary
1101211110012200
4
Quaternary
1030230200130
5
Quinary
20121331434
6
Senary
1554531500
8
Octal
114544034
10
Decimal
20105244
12
Duodecimal
6896b90
16
Hexadecimal
132c81c
20
Vigesimal
65d324
36
Base36
byxb0
md5
d199d3bac24c72c863ef9b371e984225
sha1
d18da1f31436fb70125af0f2bd2ec088fa79dc61
sha256
585dd3a67158089a0b8de68e40175a7e4599a1085c86eb3ed51faeab31f8f77f
sha512
831120d42d374c1cba58df67e57466152f25f2193b9428936d604872f9adc73294f373d1fec79540fb59175f63bb28a673b3b440e364e55bda7be60e4728f881
ripemd-160
bfa8557777ddbce9d95873a5f7bb1a3e7ba1f8c6
Diameter
40210488
Circumference
126324973.69806
Area
1.2698972097465E+15
Volume
3.4042124342498E+22
Surface area
5.0795888389862E+15
Circumference
126324973.69806
Perimeter
80420976
Area
404220836299536
Diagonal
28433108.73962
Surface area
2425325017797216
Volume
8.1269585436862E+21
Space diagonal
34823304.106569
Perimeter
60315732
Area
1.7503275648719E+14
Altitude
17411652.053285
Surface area
1.7503275648719E+14
Volume
9.5777124944375E+20
Height
9477702.9132068