21000441 is an odd 8-digits composite number following 21000440
and preceding 21000442 . In scientific notation, it is written as 2.1000441 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 10909200 positive integers (up to 21000441) that are relatively prime to 21000441.
21000441 has 16 divisors, whose sum is 34910208
The reverse of 21000441 is 14400012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million four hundred forty-one
Scientific notation
2.1000441 × 10^7
Engineering notation
2.1000441 × 10^6
Prime Factorization
3 × 7 × 11 × 90911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21000441
Product of the distinct prime numbers
The prime factorization of 21000441 is 3 × 7 × 11 × 90911.
Since it has a total of 4 prime factors.
8 , 8 , 1 , 53 , 927 , 629 , 502 , 4041 , 85707 , 10807 , 925195 , 289519 , 1904751 , 4239487 , 18711970 , 72967130 , 489887797 , 441150107 , 2929531485 , 9857112479
n×2
42000882
n×3
63001323
n×4
84001764
n×5
105002205
n÷2
10500220.5
n÷3
7000147
n÷3
5250110.25
n÷5
4200088.2
n2
441018522194481
n3
9.2615834552524E+21
n4
1.944973369186E+29
n5
4.0845298486163E+36
2 √n
4582.623811748
3 √n
275.89434887152
4 √n
67.695079671628
5 √n
29.137056959859
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 90911 , 272733 , 636377 , 1000021 , 1909131 , 3000063 , 7000147 , 21000441
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
-21000440
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 21000441 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000441) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111000011111001
3
Ternary
1110111221012010
4
Quaternary
1100013003321
5
Quinary
20334003231
6
Senary
2030040133
8
Octal
120070371
10
Decimal
21000441
12
Duodecimal
7049049
16
Hexadecimal
14070f9
20
Vigesimal
6b5121
36
Base36
ci41l
md5
d71e113f5a2cf7a8f5453c12ffc475eb
sha1
dfde1b35fe42298c6fab3831fb3aa4e6cd70be7b
sha256
e277fc2bcc0f8310c3d3dcaf59950fda8966c02a4c1d218dc080b829418a4a70
sha512
772dc5852d79802be38972e85f6c447ef524f870622c2bafcfc31103c7e4ec9493d3792828ad7705eb6e8ca624cd5219d29b4a9de809f2e441c59c915fe5addb
ripemd-160
50ebde42e4240c7cc56d30faf4c30335f3d589e0
Diameter
42000882
Circumference
131949662.33549
Area
1.3855005494232E+15
Volume
3.8794830058173E+22
Surface area
5.5420021976928E+15
Circumference
131949662.33549
Perimeter
84001764
Area
441018522194481
Diagonal
29699108.478016
Surface area
2646111133166886
Volume
9.2615834552524E+21
Space diagonal
36373830.793353
Perimeter
63001323
Area
1.9096662187995E+14
Altitude
18186915.396676
Surface area
1.9096662187995E+14
Volume
1.0914880776224E+21
Height
9899702.8260053