20213841 is an odd 8-digits composite number following 20213840
and preceding 20213842 . In scientific notation, it is written as 2.0213841 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12949440 positive integers (up to 20213841) that are relatively prime to 20213841.
20213841 has 16 divisors, whose sum is 28013760
The reverse of 20213841 is 14831202
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirteen thousand eight hundred forty-one
Scientific notation
2.0213841 × 10^7
Engineering notation
2.0213841 × 10^6
Prime Factorization
3 × 29 × 821 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20213841
Product of the distinct prime numbers
The prime factorization of 20213841 is 3 × 29 × 821 × 283.
Since it has a total of 4 prime factors.
10 , 1 , 35 , 26 , 780 , 19 , 1867 , 8940 , 38918 , 54874 , 565763 , 595832 , 766116 , 9414990 , 93426410 , 19650225 , 413200242 , 839120815 , 9379381828 , 6168365380
n×2
40427682
n×3
60641523
n×4
80855364
n×5
101069205
n÷2
10106920.5
n÷3
6737947
n÷3
5053460.25
n÷5
4042768.2
n2
408599367973281
n3
8.2593626569124E+21
n4
1.6695344350816E+29
n5
3.3747703614765E+36
2 √n
4495.9805382141
3 √n
272.40575704635
4 √n
67.052073332702
5 √n
28.915437589616
1 , 3 , 29 , 87 , 283 , 821 , 849 , 2463 , 8207 , 23809 , 24621 , 71427 , 232343 , 697029 , 6737947 , 20213841
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
-20213840
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 20213841 can be divided by 16 positive divisors.
The sum of these divisors (counting 20213841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111000001010001
3
Ternary
1102000222011210
4
Quaternary
1031013001101
5
Quinary
20133320331
6
Senary
2001130333
8
Octal
115070121
10
Decimal
20213841
12
Duodecimal
69299a9
16
Hexadecimal
1347051
20
Vigesimal
666ec1
36
Base36
c193l
md5
c3ae90f6b125f7feaead7cb7728f41ac
sha1
0512ae634c55c381acfd503d7b269d23e9c37399
sha256
0370125982207019a6c778a62e07a777c2e1316c47ca800db24648867c489cc9
sha512
f2ab5c48ce7c63712e3117baf43d12ea03f44f18d34acf85a840c0a1bfd7da8383830268600e4b9a37da7ab8fb58239b3f7a6b72c76216c93821d3316537b296
ripemd-160
bf4463909bea7021d7c7a91f081746073d4283b7
Diameter
40427682
Circumference
127007308.77286
Area
1.2836527726863E+15
Volume
3.4596737395053E+22
Surface area
5.1346110907452E+15
Circumference
127007308.77286
Perimeter
80855364
Area
408599367973281
Diagonal
28586688.089853
Surface area
2451596207839686
Volume
8.2593626569124E+21
Space diagonal
35011399.628119
Perimeter
60641523
Area
1.7692871631756E+14
Altitude
17505699.814059
Surface area
1.7692871631756E+14
Volume
9.7337522383028E+20
Height
9528896.0299511