21032406 is an even 8-digits composite number following 21032405
and preceding 21032407 . In scientific notation, it is written as 2.1032406 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6860808 positive integers (up to 21032406) that are relatively prime to 21032406.
21032406 has 16 divisors, whose sum is 33417216
The reverse of 21032406 is 60423012
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand four hundred six
Scientific notation
2.1032406 × 10^7
Engineering notation
2.1032406 × 10^6
Prime Factorization
2 × 27 × 47 × 8287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032406
Product of the distinct prime numbers
The prime factorization of 21032406 is 2 × 27 × 47 × 8287.
Since it has a total of 4 prime factors.
10 , 5 , 41 , 24 , 652 , 220 , 8495 , 2001 , 71391 , 70432 , 523343 , 90359 , 8133806 , 1194421 , 99193524 , 19143488 , 192576718 , 965954735 , 3788017266 , 2056524091
n×2
42064812
n×3
63097218
n×4
84129624
n×5
105162030
n÷2
10516203
n÷3
7010802
n÷3
5258101.5
n÷5
4206481.2
n2
442362102148836
n3
9.3039393314078E+21
n4
1.9568422941754E+29
n5
4.1157101609068E+36
2 √n
4586.1101164276
3 √n
276.03425850741
4 √n
67.720824835701
5 √n
29.145921530714
1 , 2 , 27 , 47 , 54 , 94 , 1269 , 2538 , 8287 , 16574 , 223749 , 389489 , 447498 , 778978 , 10516203 , 21032406
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
-21032405
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 21032406 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110110111010110
3
Ternary
1110120120001000
4
Quaternary
1100032313112
5
Quinary
20341014111
6
Senary
2030444130
8
Octal
120166726
10
Decimal
21032406
12
Duodecimal
7063646
16
Hexadecimal
140edd6
20
Vigesimal
6b9106
36
Base36
cispi
md5
4f0655ebbb9628cd91ca5e6849605aa7
sha1
c865a72814000b18062e107b35f835b6e7540643
sha256
903d3c9efe1e791edd0fefc4ae18bfca12dcbc4857e0bcf14d0520a63073af7f
sha512
614b42db6ddcfa4c02d18a01296c251d821c1bf7e183a6aff1e15527c2b5c2231f05411d788e735872352b8ffcb40f8707780c731ca632d64f4603c401367c31
ripemd-160
76cca9fbaa8f744b6d35468f0aa20a4c4553291a
Diameter
42064812
Circumference
132150504.35384
Area
1.3897215303373E+15
Volume
3.8972249937328E+22
Surface area
5.5588861213493E+15
Circumference
132150504.35384
Perimeter
84129624
Area
442362102148836
Diagonal
29744313.814537
Surface area
2654172612893016
Volume
9.3039393314078E+21
Space diagonal
36429195.797417
Perimeter
63097218
Area
1.9154840906619E+14
Altitude
18214597.898708
Surface area
1.9154840906619E+14
Volume
1.0964797654978E+21
Height
9914771.2715124