21693875 is an odd 8-digits composite number following 21693874
and preceding 21693876 . In scientific notation, it is written as 2.1693875 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 14875200 positive integers (up to 21693875) that are relatively prime to 21693875.
21693875 has 16 divisors, whose sum is 30942912
The reverse of 21693875 is 57839612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million six hundred ninety-three thousand eight hundred seventy-five
Scientific notation
2.1693875 × 10^7
Engineering notation
2.1693875 × 10^6
Prime Factorization
25 × 7 × 5 × 24793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693875
Product of the distinct prime numbers
The prime factorization of 21693875 is 25 × 7 × 5 × 24793.
Since it has a total of 4 prime factors.
8 , 9 , 91 , 16 , 617 , 608 , 5530 , 4776 , 81473 , 85165 , 261442 , 546016 , 9882272 , 2618951 , 54043312 , 43584833 , 851767786 , 488604164 , 5810031268 , 7582769545
n×2
43387750
n×3
65081625
n×4
86775500
n×5
108469375
n÷2
10846937.5
n÷3
7231291.6666667
n÷3
5423468.75
n÷5
4338775
n2
470624212515625
n3
1.0209662838287E+22
n4
2.2148714940595E+29
n5
4.8049145333191E+36
2 √n
4657.6684081201
3 √n
278.89819986468
4 √n
68.247112818932
5 √n
29.326985650693
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 24793 , 123965 , 173551 , 619825 , 867755 , 3099125 , 4338775 , 21693875
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
-21693874
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 21693875 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010110110011
3
Ternary
1111211011101212
4
Quaternary
1102300112303
5
Quinary
21023201000
6
Senary
2052550335
8
Octal
122602663
10
Decimal
21693875
12
Duodecimal
73223ab
16
Hexadecimal
14b05b3
20
Vigesimal
6fbedf
36
Base36
cwz3n
md5
493bfbb8e9439487c6ef33f29aee354e
sha1
4c8b4c01feb77efd8fe144d9680fbd2658e928d8
sha256
1a11e81079d9f5e5c2242b5f94cc1127233eacd0bb493d63e91acfd2c54a1936
sha512
ac98ca53a6d0bfe2bbe243ed7bf67ebe8a67d43d39b5a95caf75e7244af5ebe6b81f36270ead09f367d930cd2f717ee4c4511b9cff4783009cbee007fc0887c3
ripemd-160
a833c37bc95a1a686ffc3fa93c5cce570aa323d3
Diameter
43387750
Circumference
136306636.65579
Area
1.4785095686406E+15
Volume
4.276613569119E+22
Surface area
5.9140382745623E+15
Circumference
136306636.65579
Perimeter
86775500
Area
470624212515625
Diagonal
30679772.245427
Surface area
2823745275093750
Volume
1.0209662838287E+22
Space diagonal
37574893.713048
Perimeter
65081625
Area
2.0378626183729E+14
Altitude
18787446.856524
Surface area
2.0378626183729E+14
Volume
1.2032203044302E+21
Height
10226590.748476