20001211 is an odd 8-digits composite number following 20001210
and preceding 20001212 . In scientific notation, it is written as 2.0001211 × 10^7.
The sum of its digits is 7. It has a total of 2 prime factors and 4 positive divisors.
There are 19848400 positive integers (up to 20001211) that are relatively prime to 20001211.
20001211 has 4 divisors, whose sum is 20154024
The reverse of 20001211 is 11210002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 7
Digital Root 7
Name
twenty million one thousand two hundred eleven
Scientific notation
2.0001211 × 10^7
Engineering notation
2.0001211 × 10^6
Prime Factorization
131 × 152681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001211
Product of the distinct prime numbers
The prime factorization of 20001211 is 131 × 152681.
Since it has a total of 2 prime factors.
9 , 4 , 55 , 13 , 220 , 894 , 4596 , 1488 , 55705 , 95808 , 135 , 150526 , 2401786 , 820676 , 17889348 , 92607901 , 413064358 , 927399657 , 8609134675 , 1376669080
n×2
40002422
n×3
60003633
n×4
80004844
n×5
100006055
n÷2
10000605.5
n÷3
6667070.3333333
n÷3
5000302.75
n÷5
4000242.2
n2
400048441466521
n3
8.001453287993E+21
n4
1.6003875551979E+29
n5
3.2009689173288E+36
2 √n
4472.2713468662
3 √n
271.44724014847
4 √n
66.875042780294
5 √n
28.854347531599
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
-20001210
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 20001211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011000110111011
3
Ternary
1101122011111121
4
Quaternary
1030103012323
5
Quinary
20110014321
6
Senary
1552410111
8
Octal
114230673
10
Decimal
20001211
12
Duodecimal
6846937
16
Hexadecimal
13131bb
20
Vigesimal
65030b
36
Base36
bwp17
md5
920d7bdecab98cb2cf3d7047a12c835f
sha1
fe1bafd31a13c7706b95387455cbb46fac215f19
sha256
77cc83d0db961d2e72d32c4917d5f30938683133c988fafe6314c34b715418e7
sha512
291dc381174b6dacaeabad806395975752f3b1499e585944a00f74932a0184b05a303d66f86619af950a83ef63978a6604256d13ab70c9b509f3992bff147649
ripemd-160
bd1db48e72f70786b94ceaa37ed11f4a7c386710
Diameter
40002422
Circumference
125671315.081
Area
1.2567892447913E+15
Volume
3.3516409156801E+22
Surface area
5.0271569791651E+15
Circumference
125671315.081
Perimeter
80004844
Area
400048441466521
Diagonal
28285983.860086
Surface area
2400290648799126
Volume
8.001453287993E+21
Space diagonal
34643113.664906
Perimeter
60003633
Area
1.7322605652719E+14
Altitude
17321556.832453
Surface area
1.7322605652719E+14
Volume
9.4298031321455E+20
Height
9428661.2866953