21541373 is an odd 8-digits composite number following 21541372
and preceding 21541374 . In scientific notation, it is written as 2.1541373 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17521920 positive integers (up to 21541373) that are relatively prime to 21541373.
21541373 has 16 divisors, whose sum is 25906176
The reverse of 21541373 is 37314512
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred forty-one thousand three hundred seventy-three
Scientific notation
2.1541373 × 10^7
Engineering notation
2.1541373 × 10^6
Prime Factorization
7 × 53 × 31 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21541373
Product of the distinct prime numbers
The prime factorization of 21541373 is 7 × 53 × 31 × 1873.
Since it has a total of 4 prime factors.
1 , 3 , 56 , 83 , 56 , 726 , 7311 , 9403 , 46787 , 82180 , 961235 , 250968 , 366990 , 735194 , 26656592 , 47762625 , 584967912 , 716241315 , 775422876 , 3234186653
n×2
43082746
n×3
64624119
n×4
86165492
n×5
107706865
n÷2
10770686.5
n÷3
7180457.6666667
n÷3
5385343.25
n÷5
4308274.6
n2
464030750725129
n3
9.99585948484E+21
n4
2.1532453761853E+29
n5
4.6383861808932E+36
2 √n
4641.2684688563
3 √n
278.24313649837
4 √n
68.126855709451
5 √n
29.285637083526
1 , 7 , 31 , 53 , 217 , 371 , 1643 , 1873 , 11501 , 13111 , 58063 , 99269 , 406441 , 694883 , 3077339 , 21541373
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
-21541372
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 21541373 can be divided by 16 positive divisors.
The sum of these divisors (counting 21541373) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001011000111111101
3
Ternary
1111112102012122
4
Quaternary
1102023013331
5
Quinary
21003310443
6
Senary
2045412325
8
Octal
122130775
10
Decimal
21541373
12
Duodecimal
726a0a5
16
Hexadecimal
148b1fd
20
Vigesimal
6ecd8d
36
Base36
ctpfh
md5
bbde2a4690b9504dbcd518c71bbd0881
sha1
2fb157ec5799e124a7d29b76eb6807248e40db2b
sha256
7ae27de65fe876c42a774f5819f0474786a31183881e003f82444dbc34ce446d
sha512
a57e909fab5b1ab9cceb0eedcdfb9900cec5ff07a3f83d19215bf3a222e06f7178d103f291327e7b6b12a0f1ba7cb4a82809ffd36df696467075cf38107fa383
ripemd-160
3dd30d95a10b938b4cd84e4d0f94cc3bfcacbba6
Diameter
43082746
Circumference
135348438.33008
Area
1.4577955975178E+15
Volume
4.1870558298519E+22
Surface area
5.8311823900713E+15
Circumference
135348438.33008
Perimeter
86165492
Area
464030750725129
Diagonal
30464101.848738
Surface area
2784184504350774
Volume
9.99585948484E+21
Space diagonal
37310752.500792
Perimeter
64624119
Area
2.0093120913256E+14
Altitude
18655376.250396
Surface area
2.0093120913256E+14
Volume
1.1780233375864E+21
Height
10154700.616246