21241143 is an odd 8-digits composite number following 21241142
and preceding 21241144 . In scientific notation, it is written as 2.1241143 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10368000 positive integers (up to 21241143) that are relatively prime to 21241143.
21241143 has 16 divisors, whose sum is 23839200
The reverse of 21241143 is 34114212
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred forty-one thousand one hundred forty-three
Scientific notation
2.1241143 × 10^7
Engineering notation
2.1241143 × 10^6
Prime Factorization
21 × 99 × 17 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241143
Product of the distinct prime numbers
The prime factorization of 21241143 is 21 × 99 × 17 × 601.
Since it has a total of 4 prime factors.
10 , 4 , 17 , 14 , 632 , 52 , 1869 , 9083 , 78644 , 53707 , 209777 , 946494 , 2729297 , 56865 , 73782419 , 42939019 , 965324088 , 2995543 , 1447152308 , 7627373173
n×2
42482286
n×3
63723429
n×4
84964572
n×5
106205715
n÷2
10620571.5
n÷3
7080381
n÷3
5310285.75
n÷5
4248228.6
n2
451186155946449
n3
9.5837096580788E+21
n4
2.0356894731773E+29
n5
4.3240371203354E+36
2 √n
4608.8114519906
3 √n
276.94442533067
4 √n
67.888227639191
5 √n
29.203545212454
1 , 17 , 21 , 99 , 357 , 601 , 1683 , 2079 , 10217 , 12621 , 35343 , 59499 , 214557 , 1011483 , 1249479 , 21241143
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
-21241142
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 21241143 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001110100110111
3
Ternary
1110222011101000
4
Quaternary
1101001310313
5
Quinary
20414204033
6
Senary
2035134343
8
Octal
121016467
10
Decimal
21241143
12
Duodecimal
71443b3
16
Hexadecimal
1441d37
20
Vigesimal
6cf2h3
36
Base36
cn9rr
md5
903f2c9bf6ad305ba21cdb09241f62a3
sha1
a48d78f9ae7792f4230b037e7a057310b2eb3cc9
sha256
d93aeb06e6e3a8fa89768b2a38fb81cfa69e757be7d6dea8989b987df2aed688
sha512
97c285f9b0059cadd4afbc3d04fa6fceeb749f959809223739fd5ffd9bba5ce51d67721e46673dba4bc6fdfcb39ef87e6361856b210f79a8d525e6a01488c4a9
ripemd-160
52d7ccf6e1555eba082a3c876faefc5299cc9af1
Diameter
42482286
Circumference
133462037.6053
Area
1.4174431129228E+15
Volume
4.0144149141277E+22
Surface area
5.6697724516911E+15
Circumference
133462037.6053
Perimeter
84964572
Area
451186155946449
Diagonal
30039512.510906
Surface area
2707116935678694
Volume
9.5837096580788E+21
Space diagonal
36790738.886836
Perimeter
63723429
Area
1.9536933644274E+14
Altitude
18395369.443418
Surface area
1.9536933644274E+14
Volume
1.1294510146918E+21
Height
10013170.836969