21794321 is an odd 8-digits composite number following 21794320
and preceding 21794322 . In scientific notation, it is written as 2.1794321 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21776052 positive integers (up to 21794321) that are relatively prime to 21794321.
21794321 has 4 divisors, whose sum is 21812592
The reverse of 21794321 is 12349712
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred ninety-four thousand three hundred twenty-one
Scientific notation
2.1794321 × 10^7
Engineering notation
2.1794321 × 10^6
Prime Factorization
1283 × 16987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21794321
Product of the distinct prime numbers
The prime factorization of 21794321 is 1283 × 16987.
Since it has a total of 2 prime factors.
9 , 9 , 91 , 44 , 265 , 41 , 3829 , 4615 , 8262 , 14210 , 878611 , 606129 , 7522100 , 9734794 , 71266424 , 86805802 , 531372866 , 167240693 , 795356704 , 3676253659
n×2
43588642
n×3
65382963
n×4
87177284
n×5
108971605
n÷2
10897160.5
n÷3
7264773.6666667
n÷3
5448580.25
n÷5
4358864.2
n2
474992427851041
n3
1.0352137445155E+22
n4
2.2561780651583E+29
n5
4.9171868985218E+36
2 √n
4668.4388182775
3 √n
279.32798450438
4 √n
68.325974696871
5 √n
29.354093189058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21794320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21794321 can be divided by 4 positive divisors.
The sum of these divisors (counting 21794321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001000111000010001
3
Ternary
1112000021012002
4
Quaternary
1103020320101
5
Quinary
21034404241
6
Senary
2055043345
8
Octal
123107021
10
Decimal
21794321
12
Duodecimal
7370555
16
Hexadecimal
14c8e11
20
Vigesimal
6g45g1
36
Base36
cz4lt
md5
8678b18cb2d97739c1e58985f0e2fb30
sha1
7be1f7f966636ab43727fe1a53352f49a2cab4a0
sha256
a0adbd24c50085f248f486ca6d32eff093aadfb4edfcc5fe3122ed89bf13a040
sha512
548227fd0e0c65621796bb136acfc34c44dbd19637f634d3ba4e0cdb9205ada60407c91b8885ed5cc7d0ddd233f93cbe13d8c5ce9f9dd89f192c6e26f46145b0
ripemd-160
b6ff140352adf91fb9a4a801a1591e51b0be5c9e
Diameter
43588642
Circumference
136937757.48716
Area
1.4922327218476E+15
Volume
4.3362931928867E+22
Surface area
5.9689308873904E+15
Circumference
136937757.48716
Perimeter
87177284
Area
474992427851041
Diagonal
30821824.340913
Surface area
2849954567106246
Volume
1.0352137445155E+22
Space diagonal
37748871.288465
Perimeter
65382963
Area
2.0567775456212E+14
Altitude
18874435.644233
Surface area
2.0567775456212E+14
Volume
1.220011097874E+21
Height
10273941.446971