21000734 is an even 8-digits composite number following 21000733
and preceding 21000735 . In scientific notation, it is written as 2.1000734 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10500366 positive integers (up to 21000734) that are relatively prime to 21000734.
21000734 has 4 divisors, whose sum is 31501104
The reverse of 21000734 is 43700012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven hundred thirty-four
Scientific notation
2.1000734 × 10^7
Engineering notation
2.1000734 × 10^6
Prime Factorization
2 × 10500367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000734
Product of the distinct prime numbers
The prime factorization of 21000734 is 2 × 10500367.
Since it has a total of 2 prime factors.
2 , 10 , 43 , 80 , 917 , 596 , 3761 , 6178 , 63460 , 16263 , 410688 , 422194 , 4779502 , 679876 , 93994494 , 87424608 , 391407722 , 479188423 , 3833685517 , 381386819
n×2
42001468
n×3
63002202
n×4
84002936
n×5
105003670
n÷2
10500367
n÷3
7000244.6666667
n÷3
5250183.5
n÷5
4200146.8
n2
441030828538756
n3
9.261971115942E+21
n4
1.9450819172158E+29
n5
4.0848147951659E+36
2 √n
4582.6557802218
3 √n
275.89563196629
4 √n
67.695315792319
5 √n
29.137138263962
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
-21000733
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 21000734 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000734) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111001000011110
3
Ternary
1110111221120222
4
Quaternary
1100013020132
5
Quinary
20334010414
6
Senary
2030041342
8
Octal
120071036
10
Decimal
21000734
12
Duodecimal
7049252
16
Hexadecimal
140721e
20
Vigesimal
6b51ge
36
Base36
ci49q
md5
205faa1668f615ac774b81e1b30e5fed
sha1
303fe1e63290b66651c77781f62c09d2d0641901
sha256
93092144e877785efe5b9556a4509c9a381515cea00148522bb1e4c690cbc701
sha512
8d81b2f9d28bbd511f4852059a26ba55ad1096ba394b55fbd6058d93c4f8d8dc70328c2bca567b95ef323d5afebe3aebe66381e1481abe0ed2309f8f577a8567
ripemd-160
f80299c5db44087901abbc8391c5bb9164dc7798
Diameter
42001468
Circumference
131951503.30879
Area
1.385539210944E+15
Volume
3.8796453887472E+22
Surface area
5.5421568437759E+15
Circumference
131951503.30879
Perimeter
84002936
Area
441030828538756
Diagonal
29699522.84259
Surface area
2646184971232536
Volume
9.261971115942E+21
Space diagonal
36374338.284239
Perimeter
63002202
Area
1.9097195068333E+14
Altitude
18187169.14212
Surface area
1.9097195068333E+14
Volume
1.0915337638728E+21
Height
9899840.9475299