21237075 is an odd 8-digits composite number following 21237074
and preceding 21237076 . In scientific notation, it is written as 2.1237075 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 11016000 positive integers (up to 21237075) that are relatively prime to 21237075.
21237075 has 36 divisors, whose sum is 39081328
The reverse of 21237075 is 57073212
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-seven thousand seventy-five
Scientific notation
2.1237075 × 10^7
Engineering notation
2.1237075 × 10^6
Prime Factorization
3 × 3 × 5 × 5 × 37 × 2551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1415805
Product of the distinct prime numbers
The prime factorization of 21237075 is 3 × 3 × 5 × 5 × 37 × 2551.
Since it has a total of 6 prime factors.
3 , 7 , 80 , 18 , 484 , 145 , 9579 , 7374 , 52867 , 7043 , 307322 , 554128 , 8347082 , 2133161 , 95537104 , 16304733 , 230197340 , 869130498 , 9224789683 , 3518006273
n×2
42474150
n×3
63711225
n×4
84948300
n×5
106185375
n÷2
10618537.5
n÷3
7079025
n÷3
5309268.75
n÷5
4247415
n2
451013354555625
n3
9.5782044366994E+21
n4
2.0341304598752E+29
n5
4.3198981136154E+36
2 √n
4608.3701023247
3 √n
276.92674452051
4 √n
67.884977000252
5 √n
29.202426542675
1 , 3 , 5 , 9 , 15 , 25 , 37 , 45 , 75 , 111 , 185 , 225 , 333 , 555 , 925 , 1665 , 2551 , 2775 , 7653 , 8325 , 12755 , 22959 , 38265 , 63775 , 94387 , 114795 , 191325 , 283161 , 471935 , 573975 , 849483 , 1415805 , 2359675 , 4247415 , 7079025 , 21237075
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21237074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21237075 can be divided by 36 positive divisors.
The sum of these divisors (counting 21237075) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010001000000110101010011
3
Ternary
1110221221210100
4
Quaternary
1101000311103
5
Quinary
20414041300
6
Senary
2035103443
8
Octal
121006523
10
Decimal
21237075
12
Duodecimal
7141b83
16
Hexadecimal
1440d53
20
Vigesimal
6cecdf
36
Base36
cn6mr
md5
c8674d4609a98eec99853f9440f1ac4c
sha1
426e18f0d4ed0db44257eabe3710c32558240d57
sha256
f8e0fe73e484a0b557c9d98a1b930c9597ac48dea3d3ae318ef7361ad3d18e86
sha512
2f53479c60b100d7adedb79eadbd403a0fcc5bf1e4c35c4396321df1f457e2842fe8cc92241c0836fa1823003c5fba49acd6688d0581b36b9f161bf23c7fc224
ripemd-160
98d2c99f8f6a62f2b933acb8b5ad5e07b44097c9
Diameter
42474150
Circumference
133436477.60747
Area
1.4169002413428E+15
Volume
4.0121088923888E+22
Surface area
5.6676009653714E+15
Circumference
133436477.60747
Perimeter
84948300
Area
451013354555625
Diagonal
30033759.490135
Surface area
2706080127333750
Volume
9.5782044366994E+21
Space diagonal
36783692.904151
Perimeter
63711225
Area
1.952945112456E+14
Altitude
18391846.452075
Surface area
1.952945112456E+14
Volume
1.1288022181302E+21
Height
10011253.163378