20105950 is an even 8-digits composite number following 20105949
and preceding 20105951 . In scientific notation, it is written as 2.0105950 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8013600 positive integers (up to 20105950) that are relatively prime to 20105950.
20105950 has 16 divisors, whose sum is 31477680
The reverse of 20105950 is 05950102
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred five thousand nine hundred fifty
Scientific notation
2.0105950 × 10^7
Engineering notation
2.0105950 × 10^6
Prime Factorization
2 × 25 × 379 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105950
Product of the distinct prime numbers
The prime factorization of 20105950 is 2 × 25 × 379 × 1061.
Since it has a total of 4 prime factors.
8 , 10 , 56 , 94 , 150 , 435 , 380 , 8391 , 35285 , 48485 , 927662 , 304731 , 6985496 , 6627423 , 79850191 , 87091018 , 344615012 , 649452261 , 6302310055 , 6575586639
n×2
40211900
n×3
60317850
n×4
80423800
n×5
100529750
n÷2
10052975
n÷3
6701983.3333333
n÷3
5026487.5
n÷5
4021190
n2
404249225402500
n3
8.1278147134814E+21
n4
1.6341743623852E+29
n5
3.2856628021399E+36
2 √n
4483.9658785499
3 √n
271.92023865169
4 √n
66.96242139103
5 √n
28.884504354743
1 , 2 , 25 , 50 , 379 , 758 , 1061 , 2122 , 9475 , 18950 , 26525 , 53050 , 402119 , 804238 , 10052975 , 20105950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100101011011110
3
Ternary
1101211111011211
4
Quaternary
1030230223132
5
Quinary
20121342300
6
Senary
1554535034
8
Octal
114545336
10
Decimal
20105950
12
Duodecimal
689747a
16
Hexadecimal
132cade
20
Vigesimal
65d4ha
36
Base36
byxum
md5
1ba87482612203d1364688570ee5850b
sha1
d968f3175214bbc60fe7d120edfdcde5ccf24380
sha256
d654b8b3d26f1e91957c7acd5f5cf0905bbd6303b5fc4cd534f66ca9612b9ae2
sha512
133fab07ff1f365b679c802b230b3965c285a1bcec78bb6c8ee8efce83d189e8dc68ebf0f4b4d7ac1f70499b14da38e04f7d3aa39b05c4fff36147acf20ab4c6
ripemd-160
6e828e64868f20e3bd3b395eb3a551c2a294b5ca
Diameter
40211900
Circumference
126329409.62689
Area
1.2699863967439E+15
Volume
3.404571065815E+22
Surface area
5.0799455869754E+15
Circumference
126329409.62689
Perimeter
80423800
Area
404249225402500
Diagonal
28434107.174395
Surface area
2425495352415000
Volume
8.1278147134814E+21
Space diagonal
34824526.934439
Perimeter
60317850
Area
1.7504504932937E+14
Altitude
17412263.46722
Surface area
1.7504504932937E+14
Volume
9.5787215002175E+20
Height
9478035.7247984