20211443 is an odd 8-digits composite number following 20211442
and preceding 20211444 . In scientific notation, it is written as 2.0211443 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 17324088 positive integers (up to 20211443) that are relatively prime to 20211443.
20211443 has 4 divisors, whose sum is 23098800
The reverse of 20211443 is 34411202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eleven thousand four hundred forty-three
Scientific notation
2.0211443 × 10^7
Engineering notation
2.0211443 × 10^6
Prime Factorization
7 × 2887349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211443
Product of the distinct prime numbers
The prime factorization of 20211443 is 7 × 2887349.
Since it has a total of 2 prime factors.
7 , 6 , 11 , 44 , 346 , 460 , 7552 , 1476 , 32853 , 19759 , 709023 , 755346 , 4010917 , 8615763 , 18451148 , 34011450 , 131639972 , 348878178 , 4242923590 , 7593170895
n×2
40422886
n×3
60634329
n×4
80845772
n×5
101057215
n÷2
10105721.5
n÷3
6737147.6666667
n÷3
5052860.75
n÷5
4042288.6
n2
408502428142249
n3
8.2564235417587E+21
n4
1.6687423379811E+29
n5
3.3727690645792E+36
2 √n
4495.7138476553
3 √n
272.39498464477
4 √n
67.050084620792
5 √n
28.91475150022
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
-20211442
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 20211443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011011110011
3
Ternary
1102000211212222
4
Quaternary
1031012123303
5
Quinary
20133231233
6
Senary
2001111255
8
Octal
115063363
10
Decimal
20211443
12
Duodecimal
692852b
16
Hexadecimal
13466f3
20
Vigesimal
6668c3
36
Base36
c178z
md5
138759120a7f12ee10ccce67fd3ebadd
sha1
74a6b6bd0ffeeae15e10a7298712cd8255ee1fcf
sha256
bf57d27b456b4d66e45212fee6b5b2bb866058085cd71adc7eee6c5145ce9701
sha512
ed072e01dc9b21d971b9b667f87c8a54a9b3116b624da08eb70424f2f24e66a12587e52037deba0eeb5af28b7612c2df2ebd019121be80b0c06cad1136539049
ripemd-160
b61da85691064f201fe1c3c23a49a13d880f627f
Diameter
40422886
Circumference
126992241.6945
Area
1.2833482272253E+15
Volume
3.4584426058286E+22
Surface area
5.1333929089011E+15
Circumference
126992241.6945
Perimeter
80845772
Area
408502428142249
Diagonal
28583296.805731
Surface area
2451014568853494
Volume
8.2564235417587E+21
Space diagonal
35007246.170282
Perimeter
60634329
Area
1.7688674013941E+14
Altitude
17503623.085141
Surface area
1.7688674013941E+14
Volume
9.7302884578763E+20
Height
9527765.6019103