21041572 is an even 8-digits composite number following 21041571
and preceding 21041573 . In scientific notation, it is written as 2.1041572 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10505376 positive integers (up to 21041572) that are relatively prime to 21041572.
21041572 has 12 divisors, whose sum is 36876700
The reverse of 21041572 is 27514012
Previous prime number is 757
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million forty-one thousand five hundred seventy-two
Scientific notation
2.1041572 × 10^7
Engineering notation
2.1041572 × 10^6
Prime Factorization
2 × 2 × 757 × 6949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10520786
Product of the distinct prime numbers
The prime factorization of 21041572 is 2 × 2 × 757 × 6949.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 56 , 424 , 324 , 6603 , 15 , 85326 , 72201 , 802138 , 478764 , 9883610 , 1167672 , 42813628 , 51157879 , 409504292 , 4081833 , 8970041184 , 1443498152
n×2
42083144
n×3
63124716
n×4
84166288
n×5
105207860
n÷2
10520786
n÷3
7013857.3333333
n÷3
5260393
n÷5
4208314.4
n2
442747752231184
n3
9.3161087064106E+21
n4
1.9602557210577E+29
n5
4.1246861893047E+36
2 √n
4587.1093294143
3 √n
276.07435159924
4 √n
67.728201876429
5 √n
29.148461467977
1 , 2 , 4 , 757 , 1514 , 3028 , 6949 , 13898 , 27796 , 5260393 , 10520786 , 21041572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21041571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21041572 can be divided by 12 positive divisors.
The sum of these divisors (counting 21041572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010001000110100100
3
Ternary
1110121000121111
4
Quaternary
1100101012210
5
Quinary
20341312242
6
Senary
2030554404
8
Octal
120210644
10
Decimal
21041572
12
Duodecimal
7068a04
16
Hexadecimal
14111a4
20
Vigesimal
6ba3ic
36
Base36
cizs4
md5
7c79417848fbb734a2cbfa8cd6f9dcdb
sha1
d922ae9eb4e4c8db64357b77b31f5303d9a7ae0e
sha256
71c30fa18a761eca95e048bbb4b3b6cbf5a0ccd6bd5156b017d69cdcdd7833b4
sha512
547591ae71674f5619db761783b0757bd7fbe95ccebe129040197778f885e1f081cc24e94e7880818fa954ffd9a363b45a79bc9de1a6303f71950ee94d1af0d0
ripemd-160
eabbd0bb1dcffdd900569861513a3c3c951855ff
Diameter
42083144
Circumference
132208096.03036
Area
1.3909330858029E+15
Volume
3.9023224896138E+22
Surface area
5.5637323432115E+15
Circumference
132208096.03036
Perimeter
84166288
Area
442747752231184
Diagonal
29757276.49605
Surface area
2656486513387104
Volume
9.3161087064106E+21
Space diagonal
36445071.775119
Perimeter
63124716
Area
1.9171540045033E+14
Altitude
18222535.887559
Surface area
1.9171540045033E+14
Volume
1.0979139400957E+21
Height
9919092.16535