21122011 is an odd 8-digits composite number following 21122010
and preceding 21122012 . In scientific notation, it is written as 2.1122011 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 20520000 positive integers (up to 21122011) that are relatively prime to 21122011.
21122011 has 8 divisors, whose sum is 21728448
The reverse of 21122011 is 11022112
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million one hundred twenty-two thousand eleven
Scientific notation
2.1122011 × 10^7
Engineering notation
2.1122011 × 10^6
Prime Factorization
41 × 271 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21122011
Product of the distinct prime numbers
The prime factorization of 21122011 is 41 × 271 × 1901.
Since it has a total of 3 prime factors.
8 , 9 , 47 , 9 , 216 , 803 , 3552 , 7216 , 73896 , 89440 , 433500 , 941283 , 471950 , 8205534 , 4302866 , 87628043 , 317338445 , 312796448 , 7346300922 , 7746608143
n×2
42244022
n×3
63366033
n×4
84488044
n×5
105610055
n÷2
10561005.5
n÷3
7040670.3333333
n÷3
5280502.75
n÷5
4224402.2
n2
446139348684121
n3
9.4233602304388E+21
n4
1.9904031844429E+29
n5
4.2041317956238E+36
2 √n
4595.8689058762
3 √n
276.42570219291
4 √n
67.792838160651
5 √n
29.170713569201
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21122010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21122011 can be divided by 8 positive divisors.
The sum of these divisors (counting 21122011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100100101111011011
3
Ternary
1110202002221201
4
Quaternary
1100210233123
5
Quinary
20401401021
6
Senary
2032415031
8
Octal
120445733
10
Decimal
21122011
12
Duodecimal
70a7477
16
Hexadecimal
1424bdb
20
Vigesimal
6c050b
36
Base36
ckpuj
md5
988962fd65d156ac2ad6661d5c7f5b6c
sha1
e4234c9032c9c7a13edbac30d755d27cff3bee5f
sha256
18714b61260be823fae54079ecf31d22869d71cf605ba3f09f12b337c06feaf2
sha512
59fc48950e4bea3f155ed9c03df698e00dd57854854fc4d9b4fc013a511cef61f421dcbfe705c8788895a505559e5911612df13368e2e1d1ba474dfca6dd4be9
ripemd-160
dfd546e9faee3f2f1f391afc83cd38e36c9431bd
Diameter
42244022
Circumference
132713509.17329
Area
1.4015881003034E+15
Volume
3.9472479029436E+22
Surface area
5.6063524012135E+15
Circumference
132713509.17329
Perimeter
84488044
Area
446139348684121
Diagonal
29871034.420794
Surface area
2676836092104726
Volume
9.4233602304388E+21
Space diagonal
36584396.210029
Perimeter
63366033
Area
1.9318400479415E+14
Altitude
18292198.105014
Surface area
1.9318400479415E+14
Volume
1.1105536534178E+21
Height
9957011.4735979