21338863 is an odd 8-digits composite number following 21338862
and preceding 21338864 . In scientific notation, it is written as 2.1338863 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16692480 positive integers (up to 21338863) that are relatively prime to 21338863.
21338863 has 16 divisors, whose sum is 24935680
The reverse of 21338863 is 36883312
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
2.1338863 × 10^7
Engineering notation
2.1338863 × 10^6
Prime Factorization
7 × 91 × 139 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21338863
Product of the distinct prime numbers
The prime factorization of 21338863 is 7 × 91 × 139 × 241.
Since it has a total of 4 prime factors.
8 , 1 , 98 , 8 , 510 , 937 , 6436 , 3680 , 20733 , 41817 , 670833 , 569880 , 1963456 , 2912640 , 25996305 , 31650172 , 857709891 , 97098720 , 1039303330 , 4585958338
n×2
42677726
n×3
64016589
n×4
85355452
n×5
106694315
n÷2
10669431.5
n÷3
7112954.3333333
n÷3
5334715.75
n÷5
4267772.6
n2
455347074132769
n3
9.71658883237E+21
n4
2.0734095792127E+29
n5
4.4244202953708E+36
2 √n
4619.400718708
3 √n
277.36847052468
4 √n
67.966173341656
5 √n
29.230366117266
1 , 7 , 91 , 139 , 241 , 637 , 973 , 1687 , 12649 , 21931 , 33499 , 88543 , 153517 , 234493 , 3048409 , 21338863
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
-21338862
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 21338863 can be divided by 16 positive divisors.
The sum of these divisors (counting 21338863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011001101011101111
3
Ternary
1111011010102021
4
Quaternary
1101121223233
5
Quinary
20430320423
6
Senary
2041211011
8
Octal
121315357
10
Decimal
21338863
12
Duodecimal
7190a67
16
Hexadecimal
1459aef
20
Vigesimal
6d7733
36
Base36
cpd67
md5
18037a443e7ff01cd3d7a9445d4830bc
sha1
656b7f8039713b92c2cb7d4f7dceb8f88cc40484
sha256
79fa0041d1fa9c2f0e2a0ca2f58dc06bf8280f4d7b571faf1a3bf370230968a6
sha512
c175df17fa2af8bcffc2a0e4dc1ab2f29a15caedc3a5ae7e32644645086cd70e719aa2143bc53fefaca82e94c1a6b89c30a88574a78e287ddcff1e884280858b
ripemd-160
a40d8175444f2caeb0e6f23e319ff7b66e312e74
Diameter
42677726
Circumference
134076030.47352
Area
1.4305150229291E+15
Volume
4.0700752124968E+22
Surface area
5.7220600917165E+15
Circumference
134076030.47352
Perimeter
85355452
Area
455347074132769
Diagonal
30177709.460221
Surface area
2732082444796614
Volume
9.71658883237E+21
Space diagonal
36959994.891752
Perimeter
64016589
Area
1.9717106686895E+14
Altitude
18479997.445876
Surface area
1.9717106686895E+14
Volume
1.1451109755617E+21
Height
10059236.48674