20211146 is an even 8-digits composite number following 20211145
and preceding 20211147 . In scientific notation, it is written as 2.0211146 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10105572 positive integers (up to 20211146) that are relatively prime to 20211146.
20211146 has 4 divisors, whose sum is 30316722
The reverse of 20211146 is 64111202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eleven thousand one hundred forty-six
Scientific notation
2.0211146 × 10^7
Engineering notation
2.0211146 × 10^6
Prime Factorization
2 × 10105573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211146
Product of the distinct prime numbers
The prime factorization of 20211146 is 2 × 10105573.
Since it has a total of 2 prime factors.
9 , 2 , 63 , 24 , 181 , 138 , 3584 , 2420 , 8459 , 89888 , 495645 , 32132 , 8220067 , 7929627 , 99557965 , 40023047 , 8699613 , 860485280 , 2227402263 , 6252791071
n×2
40422292
n×3
60633438
n×4
80844584
n×5
101055730
n÷2
10105573
n÷3
6737048.6666667
n÷3
5052786.5
n÷5
4042229.2
n2
408490422633316
n3
8.2560595714437E+21
n4
1.6686442538315E+29
n5
3.3725212636249E+36
2 √n
4495.6808160722
3 √n
272.39365038894
4 √n
67.04983830012
5 √n
28.914666521313
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
-20211145
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 20211146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010111001010
3
Ternary
1102000211110222
4
Quaternary
1031012113022
5
Quinary
20133224041
6
Senary
2001110042
8
Octal
115062712
10
Decimal
20211146
12
Duodecimal
6928322
16
Hexadecimal
13465ca
20
Vigesimal
6667h6
36
Base36
c170q
md5
b746e879008a3b60eb37a8fb02d50141
sha1
cf943f9a984fed4ff696d8e89662e5109910c5c1
sha256
39ae627bab6303614c0e0b993853238289b75b8093f869403fcc7abb9b9c1242
sha512
f181eee952689e844cd6b2b4f2c2eeab692922a57989ea4d972082c7543a9a10ad992a4140e98c0bdcde9b5163c50b00808da86e1870321f28ee38b3ae2f1cb4
ripemd-160
250e6febff7a4b042de9f773c6fe82775fc351a6
Diameter
40422292
Circumference
126990375.58846
Area
1.2833105108066E+15
Volume
3.4582901462996E+22
Surface area
5.1332420432265E+15
Circumference
126990375.58846
Perimeter
80844584
Area
408490422633316
Diagonal
28582876.784303
Surface area
2450942535799896
Volume
8.2560595714437E+21
Space diagonal
35006731.751192
Perimeter
60633438
Area
1.7688154160155E+14
Altitude
17503365.875596
Surface area
1.7688154160155E+14
Volume
9.7298595147465E+20
Height
9527625.5947676