20211641 is an odd 8-digits composite number following 20211640
and preceding 20211642 . In scientific notation, it is written as 2.0211641 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19059040 positive integers (up to 20211641) that are relatively prime to 20211641.
20211641 has 8 divisors, whose sum is 21389184
The reverse of 20211641 is 14611202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eleven thousand six hundred forty-one
Scientific notation
2.0211641 × 10^7
Engineering notation
2.0211641 × 10^6
Prime Factorization
23 × 71 × 12377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20211641
Product of the distinct prime numbers
The prime factorization of 20211641 is 23 × 71 × 12377.
Since it has a total of 3 prime factors.
5 , 2 , 27 , 8 , 272 , 247 , 2250 , 6237 , 76103 , 28245 , 122609 , 292706 , 7223266 , 6522069 , 53001979 , 60210394 , 649116297 , 594218747 , 3267141429 , 7226498878
n×2
40423282
n×3
60634923
n×4
80846564
n×5
101058205
n÷2
10105820.5
n÷3
6737213.6666667
n÷3
5052910.25
n÷5
4042328.2
n2
408510431912881
n3
8.2566661945781E+21
n4
1.6688077298165E+29
n5
3.3729342733076E+36
2 √n
4495.7358685759
3 √n
272.39587414139
4 √n
67.050248833065
5 √n
28.914808152269
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
-20211640
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 20211641 can be divided by 8 positive divisors.
The sum of these divisors (counting 20211641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110011110111001
3
Ternary
1102000212011022
4
Quaternary
1031012132321
5
Quinary
20133233031
6
Senary
2001112225
8
Octal
115063671
10
Decimal
20211641
12
Duodecimal
6928675
16
Hexadecimal
13467b9
20
Vigesimal
666921
36
Base36
c17eh
md5
b346a964a01614fffbd439c02282c6fe
sha1
48bb542bef5420dd965c49aa829831b53f804ce5
sha256
2cdbdeda1c714e07de63616cac54b187edbb036f8eb4b55af92e32b453381583
sha512
2d031bd0b6916615a9f0e7aede16dc603d07ce9b0f9e1085883ad970621986d66ddcabbd4b29ca8ebe8fb51a9e4c1c328b1d83d5bfea6697862edacd2457e02f
ripemd-160
2faa18c096a72bfebe712a722e3bea2c0a214d47
Diameter
40423282
Circumference
126993485.76519
Area
1.2833733718123E+15
Volume
3.458544248004E+22
Surface area
5.1334934872492E+15
Circumference
126993485.76519
Perimeter
80846564
Area
408510431912881
Diagonal
28583576.820016
Surface area
2451062591477286
Volume
8.2566661945781E+21
Space diagonal
35007589.116342
Perimeter
60634923
Area
1.7689020587375E+14
Altitude
17503794.558171
Surface area
1.7689020587375E+14
Volume
9.7305744269665E+20
Height
9527858.9400054