21082846 is an even 8-digits composite number following 21082845
and preceding 21082847 . In scientific notation, it is written as 2.1082846 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10541422 positive integers (up to 21082846) that are relatively prime to 21082846.
21082846 has 4 divisors, whose sum is 31624272
The reverse of 21082846 is 64828012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-two thousand eight hundred forty-six
Scientific notation
2.1082846 × 10^7
Engineering notation
2.1082846 × 10^6
Prime Factorization
2 × 10541423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082846
Product of the distinct prime numbers
The prime factorization of 21082846 is 2 × 10541423.
Since it has a total of 2 prime factors.
8 , 1 , 94 , 1 , 961 , 264 , 7471 , 2643 , 61735 , 56569 , 79863 , 837453 , 987476 , 1596699 , 17545136 , 4983035 , 884926556 , 493960994 , 506544208 , 6642921068
n×2
42165692
n×3
63248538
n×4
84331384
n×5
105414230
n÷2
10541423
n÷3
7027615.3333333
n÷3
5270711.5
n÷5
4216569.2
n2
444486395459716
n3
9.3710382245723E+21
n4
1.9756815574877E+29
n5
4.1652990021554E+36
2 √n
4591.6060371073
3 √n
276.25474449786
4 √n
67.761390460256
5 √n
29.159887712695
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
-21082845
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 21082846 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082846) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001011011110
3
Ternary
1110200010020011
4
Quaternary
1100123023132
5
Quinary
20344122341
6
Senary
2031513434
8
Octal
120331336
10
Decimal
21082846
12
Duodecimal
708887a
16
Hexadecimal
141b2de
20
Vigesimal
6bf726
36
Base36
cjvmm
md5
2e549795916ce3fa1b79d016212a3ef6
sha1
e0a2520bd86c8e0174359a40492213ae02f4cb73
sha256
8a5ebcaaf87a872cc2664070f1a95e48dbfae25cb7c3ec6bafdc60e1a760481d
sha512
348b595ca1dcec5465bde397009094f25d2d137a0610eb52645d3c3313b969a2ce16911e950f1d009a7a9e07d95553012ecb10238641fb61a95b3f67651e21cd
ripemd-160
58bf03349f96eaf9d854871b4b5cb59783112389
Diameter
42165692
Circumference
132467428.22073
Area
1.3963951945969E+15
Volume
3.9253313123767E+22
Surface area
5.5855807783874E+15
Circumference
132467428.22073
Perimeter
84331384
Area
444486395459716
Diagonal
29815646.746623
Surface area
2666918372758296
Volume
9.3710382245723E+21
Space diagonal
36516560.44015
Perimeter
63248538
Area
1.9246825505235E+14
Altitude
18258280.220075
Surface area
1.9246825505235E+14
Volume
1.1043874458922E+21
Height
9938548.9155411