20211384 is an even 8-digits composite number following 20211383
and preceding 20211385 . In scientific notation, it is written as 2.0211384 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 6737120 positive integers (up to 20211384) that are relatively prime to 20211384.
20211384 has 16 divisors, whose sum is 50528520
The reverse of 20211384 is 48311202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eleven thousand three hundred eighty-four
Scientific notation
2.0211384 × 10^7
Engineering notation
2.0211384 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 842141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5052846
Product of the distinct prime numbers
The prime factorization of 20211384 is 2 × 2 × 2 × 3 × 842141.
Since it has a total of 5 prime factors.
4 , 3 , 44 , 77 , 334 , 362 , 6249 , 4858 , 32772 , 84797 , 124329 , 49255 , 577263 , 9252100 , 90109948 , 56052819 , 395852648 , 784202288 , 1212833073 , 36593285
n×2
40422768
n×3
60634152
n×4
80845536
n×5
101056920
n÷2
10105692
n÷3
6737128
n÷3
5052846
n÷5
4042276.8
n2
408500043195456
n3
8.2563512370399E+21
n4
1.6687228529069E+29
n5
3.3727198369677E+36
2 √n
4495.707285845
3 √n
272.39471959162
4 √n
67.050035688619
5 √n
28.914734618967
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 842141 , 1684282 , 2526423 , 3368564 , 5052846 , 6737128 , 10105692 , 20211384
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211384 can be divided by 16 positive divisors.
The sum of these divisors (counting 20211384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110011010111000
3
Ternary
1102000211210210
4
Quaternary
1031012122320
5
Quinary
20133231014
6
Senary
2001111120
8
Octal
115063270
10
Decimal
20211384
12
Duodecimal
69284a0
16
Hexadecimal
13466b8
20
Vigesimal
666894
36
Base36
c177c
md5
dde22bd16a2723d3a6e88d1d714d2b84
sha1
bb2af6edc1548035c1aed5bdb76b5d376f2afccc
sha256
5fda0b9d468a7389867ae116d114ae9792b554dbadcb7f70c926224e69e438e5
sha512
80509350a543958037c3dd03c173f059304b346d1b594ae5ec1ec62e925438d8d94d5a529d13e669c34674498e58293017abc6f885ead09d9c4930ae4d05f89a
ripemd-160
471900aba8cad813ac094b5e5be7679fd76793fe
Diameter
40422768
Circumference
126991870.98656
Area
1.283340734694E+15
Volume
3.4584123188989E+22
Surface area
5.1333629387758E+15
Circumference
126991870.98656
Perimeter
80845536
Area
408500043195456
Diagonal
28583213.367131
Surface area
2451000259172736
Volume
8.2563512370399E+21
Space diagonal
35007143.979285
Perimeter
60634152
Area
1.7688570742715E+14
Altitude
17503571.989642
Surface area
1.7688570742715E+14
Volume
9.7302032459481E+20
Height
9527737.7890435