21869293 is an odd 8-digits composite number following 21869292
and preceding 21869294 . In scientific notation, it is written as 2.1869293 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20244480 positive integers (up to 21869293) that are relatively prime to 21869293.
21869293 has 8 divisors, whose sum is 23536440
The reverse of 21869293 is 39296812
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eight hundred sixty-nine thousand two hundred ninety-three
Scientific notation
2.1869293 × 10^7
Engineering notation
2.1869293 × 10^6
Prime Factorization
17 × 61 × 21089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21869293
Product of the distinct prime numbers
The prime factorization of 21869293 is 17 × 61 × 21089.
Since it has a total of 3 prime factors.
5 , 8 , 80 , 62 , 202 , 157 , 5079 , 392 , 64867 , 20095 , 834604 , 919188 , 6579946 , 5395807 , 53350405 , 24067631 , 443583 , 863309431 , 7831776563 , 9027449163
n×2
43738586
n×3
65607879
n×4
87477172
n×5
109346465
n÷2
10934646.5
n÷3
7289764.3333333
n÷3
5467323.25
n÷5
4373858.6
n2
478265976319849
n3
1.045933876807E+22
n4
2.2873834410518E+29
n5
5.002345867571E+36
2 √n
4676.4615897065
3 √n
279.64791204195
4 √n
68.384659023106
5 √n
29.374260948513
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
-21869292
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 21869293 can be divided by 8 positive divisors.
The sum of these divisors (counting 21869293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011011001011101101
3
Ternary
1112011002000211
4
Quaternary
1103123023231
5
Quinary
21044304133
6
Senary
2100422421
8
Octal
123331355
10
Decimal
21869293
12
Duodecimal
73a7a11
16
Hexadecimal
14db2ed
20
Vigesimal
6gdd4d
36
Base36
d0qgd
md5
b0a124b68c67b2208e3e1a7d73620b2e
sha1
01ce2746712d6d0c6f8b53883159e59d2062eb10
sha256
1815436b77d9d77e41d2ce1081ba49f0a218d1326491f47f4a711966da313c81
sha512
30ec16b404c14dc3977aa0bafe7a16fe4faacd2ee744791cec4cdd9472be8585c99d86b8730beb67786f68e027dc68540bb39674bf85b509371549c42a009117
ripemd-160
e9bde468d7e44fd9959e6f5d7553f060c96058e0
Diameter
43738586
Circumference
137408820.45601
Area
1.5025168776684E+15
Volume
4.3811975780234E+22
Surface area
6.0100675106736E+15
Circumference
137408820.45601
Perimeter
87477172
Area
478265976319849
Diagonal
30927850.760111
Surface area
2869595857919094
Volume
1.045933876807E+22
Space diagonal
37878726.60161
Perimeter
65607879
Area
2.0709524262938E+14
Altitude
18939363.300805
Surface area
2.0709524262938E+14
Volume
1.2326448949383E+21
Height
10309283.586704