21084741 is an odd 8-digits composite number following 21084740
and preceding 21084742 . In scientific notation, it is written as 2.1084741 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14030016 positive integers (up to 21084741) that are relatively prime to 21084741.
21084741 has 8 divisors, whose sum is 23471640
The reverse of 21084741 is 14748012
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eighty-four thousand seven hundred forty-one
Scientific notation
2.1084741 × 10^7
Engineering notation
2.1084741 × 10^6
Prime Factorization
9 × 617 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084741
Product of the distinct prime numbers
The prime factorization of 21084741 is 9 × 617 × 3797.
Since it has a total of 3 prime factors.
2 , 1 , 74 , 10 , 170 , 936 , 1407 , 8538 , 97683 , 41432 , 781892 , 358783 , 6560040 , 3563276 , 93270825 , 4315512 , 819558162 , 405664300 , 9191028257 , 9081291172
n×2
42169482
n×3
63254223
n×4
84338964
n×5
105423705
n÷2
10542370.5
n÷3
7028247
n÷3
5271185.25
n÷5
4216948.2
n2
444566303037081
n3
9.3735653568644E+21
n4
1.9763919779606E+29
n5
4.1671712969776E+36
2 √n
4591.8123872824
3 √n
276.26302116438
4 √n
67.76291306668
5 √n
29.160411892406
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
-21084740
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 21084741 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011101001000101
3
Ternary
1110200012211100
4
Quaternary
1100123221011
5
Quinary
20344202431
6
Senary
2031530313
8
Octal
120335105
10
Decimal
21084741
12
Duodecimal
7089999
16
Hexadecimal
141ba45
20
Vigesimal
6bfbh1
36
Base36
cjx39
md5
9c7d466e1bc6b051152149b3488c17c4
sha1
488770c2449fe9eac65f1e770e671a5e94470cfe
sha256
e22c7bca837895516ab0088edf42bfcb869b224d094b20decf4db9102abe5290
sha512
09840bc710a03d4b43eb66d2cfb080211b0c31b160dda36bd2dfc5d8a0964330c830f53eae23773b552e678093b83bf3ac48b56a352b73212f34938f7a2b3ba5
ripemd-160
de94388a81c9e78fddd740050300ee274c00f409
Diameter
42169482
Circumference
132479334.85689
Area
1.3966462316549E+15
Volume
3.9263898750759E+22
Surface area
5.5865849266195E+15
Circumference
132479334.85689
Perimeter
84338964
Area
444566303037081
Diagonal
29818326.681324
Surface area
2667397818222486
Volume
9.3735653568644E+21
Space diagonal
36519842.676431
Perimeter
63254223
Area
1.9250285604832E+14
Altitude
18259921.338215
Surface area
1.9250285604832E+14
Volume
1.104685271289E+21
Height
9939442.227108