21293875 is an odd 8-digits composite number following 21293874
and preceding 21293876 . In scientific notation, it is written as 2.1293875 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17035000 positive integers (up to 21293875) that are relatively prime to 21293875.
21293875 has 8 divisors, whose sum is 26574912
The reverse of 21293875 is 57839212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred ninety-three thousand eight hundred seventy-five
Scientific notation
2.1293875 × 10^7
Engineering notation
2.1293875 × 10^6
Prime Factorization
25 × 5 × 170351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293875
Product of the distinct prime numbers
The prime factorization of 21293875 is 25 × 5 × 170351.
Since it has a total of 3 prime factors.
3 , 10 , 65 , 54 , 442 , 815 , 8182 , 818 , 14765 , 8640 , 755936 , 714550 , 3978660 , 4532470 , 79253932 , 59472953 , 919813656 , 3958841 , 1029332225 , 3983605407
n×2
42587750
n×3
63881625
n×4
85175500
n×5
106469375
n÷2
10646937.5
n÷3
7097958.3333333
n÷3
5323468.75
n÷5
4258775
n2
453429112515625
n3
9.6552628432687E+21
n4
2.0559796007671E+29
n5
4.3779772621284E+36
2 √n
4614.5286866591
3 √n
277.1734112066
4 √n
67.930322291736
5 √n
29.218030632691
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293875 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110101100110011
3
Ternary
1111001211201001
4
Quaternary
1101032230303
5
Quinary
20422401000
6
Senary
2040222431
8
Octal
121165463
10
Decimal
21293875
12
Duodecimal
716aa17
16
Hexadecimal
144eb33
20
Vigesimal
6d1edf
36
Base36
coegj
md5
48fa2ab5e93da9ba83d8d9371aa4d2d9
sha1
2fee42accebe8477e47874c300e349b09a6d9863
sha256
98bc83113d00fed4a99d66352251c9e71a030af10a57b9ba646a397f5b746569
sha512
921ede48abcbfceb3cd268dc1a9d6ce7e8d02b6cb4e2bca9bc2790f4dbc07f7a309c1b083ae642b92ed0fe8fec39a6faa85edd70be90b4006ffa31a96bac361c
ripemd-160
41e174757a4ba1fd7db13b7bbfa40f555fe38b2b
Diameter
42587750
Circumference
133793362.53292
Area
1.4244895688028E+15
Volume
4.0443870422522E+22
Surface area
5.6979582752113E+15
Circumference
133793362.53292
Perimeter
85175500
Area
453429112515625
Diagonal
30114086.820477
Surface area
2720574675093750
Volume
9.6552628432687E+21
Space diagonal
36882073.390021
Perimeter
63881625
Area
1.9634056512698E+14
Altitude
18441036.69501
Surface area
1.9634056512698E+14
Volume
1.1378836384356E+21
Height
10038028.940159