20106145 is an odd 8-digits composite number following 20106144
and preceding 20106146 . In scientific notation, it is written as 2.0106145 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16084912 positive integers (up to 20106145) that are relatively prime to 20106145.
20106145 has 4 divisors, whose sum is 24127380
The reverse of 20106145 is 54160102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred six thousand one hundred forty-five
Scientific notation
2.0106145 × 10^7
Engineering notation
2.0106145 × 10^6
Prime Factorization
5 × 4021229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106145
Product of the distinct prime numbers
The prime factorization of 20106145 is 5 × 4021229.
Since it has a total of 2 prime factors.
3 , 1 , 63 , 89 , 115 , 530 , 2167 , 8942 , 64220 , 29785 , 167996 , 198191 , 724391 , 2877350 , 58513933 , 54332574 , 782576253 , 893371013 , 5912254647 , 3519024698
n×2
40212290
n×3
60318435
n×4
80424580
n×5
100530725
n÷2
10053072.5
n÷3
6702048.3333333
n÷3
5026536.25
n÷5
4021229
n2
404257066761025
n3
8.1280512015718E+21
n4
1.6342377602623E+29
n5
3.2858221372309E+36
2 √n
4483.9876226413
3 √n
271.92111773267
4 √n
66.962583751236
5 √n
28.884560382501
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
-20106144
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 20106145 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100101110100001
3
Ternary
1101211111110001
4
Quaternary
1030230232201
5
Quinary
20121344040
6
Senary
1554540001
8
Octal
114545641
10
Decimal
20106145
12
Duodecimal
6897601
16
Hexadecimal
132cba1
20
Vigesimal
65d575
36
Base36
byy01
md5
5099f4cf5205f8917594a9eda104cc4d
sha1
9e30695536e28450f6185cb8c8e1f41b45688d9b
sha256
a2250db53cad77c35a251afb4a5234ab1fc90e4b64eb718d5e6e9e381f73a688
sha512
afeb937731b71d9169114d3ce2afeb1ce8170f9a2fabc4a57fde51930b9b04ecbc5106288b4bbe13f14df659995c96e9354f3acb78c1cba40fbb62894de9a913
ripemd-160
3fec530f36a52e4439aac4509ef878dbe08c88a7
Diameter
40212290
Circumference
126330634.84802
Area
1.2700110310982E+15
Volume
3.4046701257146E+22
Surface area
5.0800441243928E+15
Circumference
126330634.84802
Perimeter
80424580
Area
404257066761025
Diagonal
28434382.94604
Surface area
2425542400566150
Volume
8.1280512015718E+21
Space diagonal
34824864.684347
Perimeter
60318435
Area
1.7504844473721E+14
Altitude
17412432.342173
Surface area
1.7504844473721E+14
Volume
9.5790002041049E+20
Height
9478127.64868