21031603 is an odd 8-digits composite number following 21031602
and preceding 21031604 . In scientific notation, it is written as 2.1031603 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20992608 positive integers (up to 21031603) that are relatively prime to 21031603.
21031603 has 4 divisors, whose sum is 21070600
The reverse of 21031603 is 30613012
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-one thousand six hundred three
Scientific notation
2.1031603 × 10^7
Engineering notation
2.1031603 × 10^6
Prime Factorization
547 × 38449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031603
Product of the distinct prime numbers
The prime factorization of 21031603 is 547 × 38449.
Since it has a total of 2 prime factors.
8 , 6 , 65 , 9 , 581 , 203 , 5555 , 3780 , 88331 , 33657 , 303475 , 72869 , 14075 , 2287345 , 16954568 , 19262003 , 154117343 , 218084784 , 5817911000 , 8472085575
n×2
42063206
n×3
63094809
n×4
84126412
n×5
105158015
n÷2
10515801.5
n÷3
7010534.3333333
n÷3
5257900.75
n÷5
4206320.6
n2
442328324749609
n3
9.3028737217889E+21
n4
1.956543468758E+29
n5
4.114924548716E+36
2 √n
4586.0225686318
3 √n
276.03074554222
4 √n
67.720178445067
5 √n
29.145698973842
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
-21031602
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 21031603 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031603) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110101010110011
3
Ternary
1110120111221021
4
Quaternary
1100032222303
5
Quinary
20341002403
6
Senary
2030440311
8
Octal
120165263
10
Decimal
21031603
12
Duodecimal
7063097
16
Hexadecimal
140eab3
20
Vigesimal
6b8j03
36
Base36
cis37
md5
c132646f4f0ee622f923805c01200ebc
sha1
4d5c418829fd8d9bf94f2be18d434a4269c28329
sha256
ffa06e905f17d06671679e5f83a4406b9787233f995f847cd526a2404cc1db91
sha512
13fc6e632297b9cca73ee36a2fcedd1b3b17d3ce78ccbcf53cf76acdd795302e4633d56184455825e82870b31173a510058b5ceb7d8dde46e42f6a6335e32298
ripemd-160
bfa17758e7804c13507107b24e0dbe8ece5eb579
Diameter
42063206
Circumference
132145458.95603
Area
1.3896154155081E+15
Volume
3.8967786322194E+22
Surface area
5.5584616620322E+15
Circumference
132145458.95603
Perimeter
84126412
Area
442328324749609
Diagonal
29743178.201047
Surface area
2653969948497654
Volume
9.3028737217889E+21
Space diagonal
36427804.960618
Perimeter
63094809
Area
1.9153378302329E+14
Altitude
18213902.480309
Surface area
1.9153378302329E+14
Volume
1.0963541821998E+21
Height
9914392.7336822