21037047 is an odd 8-digits composite number following 21037046
and preceding 21037048 . In scientific notation, it is written as 2.1037047 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13286520 positive integers (up to 21037047) that are relatively prime to 21037047.
21037047 has 8 divisors, whose sum is 29525760
The reverse of 21037047 is 74073012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-seven thousand forty-seven
Scientific notation
2.1037047 × 10^7
Engineering notation
2.1037047 × 10^6
Prime Factorization
3 × 19 × 369071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21037047
Product of the distinct prime numbers
The prime factorization of 21037047 is 3 × 19 × 369071.
Since it has a total of 3 prime factors.
6 , 1 , 86 , 21 , 90 , 362 , 5518 , 8699 , 95008 , 81040 , 20550 , 983922 , 9842611 , 3330815 , 6408669 , 64287489 , 616098413 , 236964662 , 350270249 , 3080976081
n×2
42074094
n×3
63111141
n×4
84148188
n×5
105185235
n÷2
10518523.5
n÷3
7012349
n÷3
5259261.75
n÷5
4207409.4
n2
442557346480209
n3
9.3100996980994E+21
n4
1.958570049236E+29
n5
4.1202530178571E+36
2 √n
4586.6160728799
3 √n
276.05456020721
4 √n
67.724560337295
5 √n
29.147207682039
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
-21037046
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 21037047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21037047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111111111110111
3
Ternary
1110120210101220
4
Quaternary
1100033333313
5
Quinary
20341141142
6
Senary
2030521423
8
Octal
120177767
10
Decimal
21037047
12
Duodecimal
7066273
16
Hexadecimal
140fff7
20
Vigesimal
6b9cc7
36
Base36
ciwaf
md5
963360bd2f68e219187701a236305e2c
sha1
8a130da59671305ca5334f6a98af8f68a44c59e3
sha256
5e8580281654d6c935ee4075dad16861bb513f3f1e2d9d7ef5e4479f51481c3f
sha512
9f8039888d6de0a0ffeae2a0a4f6766330b868867624bbfc8289a1f235feda8f98d0601f0f740fa7084efee925df2ad61009802ad00b2a00f754861c40e52c46
ripemd-160
17d3789b3c935a52cea8bd7692ce0396d0273d80
Diameter
42074094
Circumference
132179664.61685
Area
1.3903349084944E+15
Volume
3.8998054420984E+22
Surface area
5.5613396339777E+15
Circumference
132179664.61685
Perimeter
84148188
Area
442557346480209
Diagonal
29750877.17968
Surface area
2655344078881254
Volume
9.3100996980994E+21
Space diagonal
36437234.245214
Perimeter
63111141
Area
1.9163295234165E+14
Altitude
18218617.122607
Surface area
1.9163295234165E+14
Volume
1.0972057716748E+21
Height
9916959.0598934