21039933 is an odd 8-digits composite number following 21039932
and preceding 21039934 . In scientific notation, it is written as 2.1039933 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14026620 positive integers (up to 21039933) that are relatively prime to 21039933.
21039933 has 4 divisors, whose sum is 28053248
The reverse of 21039933 is 33993012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million thirty-nine thousand nine hundred thirty-three
Scientific notation
2.1039933 × 10^7
Engineering notation
2.1039933 × 10^6
Prime Factorization
3 × 7013311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21039933
Product of the distinct prime numbers
The prime factorization of 21039933 is 3 × 7013311.
Since it has a total of 2 prime factors.
2 , 7 , 36 , 93 , 473 , 592 , 3844 , 2922 , 21499 , 41088 , 289187 , 70270 , 7599593 , 9046186 , 23973266 , 40715390 , 774245269 , 34757139 , 7512363490 , 5968220809
n×2
42079866
n×3
63119799
n×4
84159732
n×5
105199665
n÷2
10519966.5
n÷3
7013311
n÷3
5259983.25
n÷5
4207986.6
n2
442678780644489
n3
9.3139318852817E+21
n4
1.9596450283289E+29
n5
4.1230800099823E+36
2 √n
4586.930673119
3 √n
276.067183288
4 √n
67.726882942588
5 √n
29.148007359159
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
-21039932
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 21039933 can be divided by 4 positive divisors.
The sum of these divisors (counting 21039933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000101100111101
3
Ternary
1110120221100210
4
Quaternary
1100100230331
5
Quinary
20341234213
6
Senary
2030543033
8
Octal
120205475
10
Decimal
21039933
12
Duodecimal
7067a79
16
Hexadecimal
1410b3d
20
Vigesimal
6b9jgd
36
Base36
ciyil
md5
a789666c1cde4a834e0796977dcb7174
sha1
a64890e5d8ffb1551af6b857389b8c89719702be
sha256
7c81265ee95dce35685c16f11e897cbce39c58371c33cd77cadc0e8204ef7580
sha512
c59192392299ac73c85f4417543d18e9a03ec60eb2851bfeae9ce0a055814fe56db96d399831221262e5ccd0832c4d4978400b35920f6ebf60450416c2d11463
ripemd-160
f153c16f768645b6dffe9d6674143d1b52b4c7e8
Diameter
42079866
Circumference
132197797.88964
Area
1.3907164051728E+15
Volume
3.9014106649116E+22
Surface area
5.5628656206913E+15
Circumference
132197797.88964
Perimeter
84159732
Area
442678780644489
Diagonal
29754958.600021
Surface area
2656072683866934
Volume
9.3139318852817E+21
Space diagonal
36442232.943845
Perimeter
63119799
Area
1.9168553487722E+14
Altitude
18221116.471923
Surface area
1.9168553487722E+14
Volume
1.0976573992654E+21
Height
9918319.5333404