21063973 is an odd 8-digits composite number following 21063972
and preceding 21063974 . In scientific notation, it is written as 2.1063973 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 20 positive divisors.
There are 17410680 positive integers (up to 21063973) that are relatively prime to 21063973.
21063973 has 20 divisors, whose sum is 25455488
The reverse of 21063973 is 37936012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million sixty-three thousand nine hundred seventy-three
Scientific notation
2.1063973 × 10^7
Engineering notation
2.1063973 × 10^6
Prime Factorization
7 × 49 × 31 × 7 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3009139
Product of the distinct prime numbers
The prime factorization of 21063973 is 7 × 49 × 31 × 7 × 283.
Since it has a total of 5 prime factors.
2 , 2 , 11 , 26 , 107 , 701 , 2241 , 4444 , 69051 , 9696 , 852082 , 666742 , 4247560 , 1726635 , 6913031 , 86113590 , 202714559 , 365860506 , 7009887561 , 6312480725
n×2
42127946
n×3
63191919
n×4
84255892
n×5
105319865
n÷2
10531986.5
n÷3
7021324.3333333
n÷3
5265993.25
n÷5
4212794.6
n2
443690958544729
n3
9.3458943711303E+21
n4
1.9686166669434E+29
n5
4.1466888319846E+36
2 √n
4589.5504137116
3 √n
276.17228706111
4 √n
67.746220659986
5 √n
29.154665156626
1 , 7 , 31 , 49 , 217 , 283 , 343 , 1519 , 1981 , 2401 , 8773 , 10633 , 13867 , 61411 , 74431 , 97069 , 429877 , 679483 , 3009139 , 21063973
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21063972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21063973 can be divided by 20 positive divisors.
The sum of these divisors (counting 21063973) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000010110100100100101
3
Ternary
1110122011100011
4
Quaternary
1100112210211
5
Quinary
20343021343
6
Senary
2031250221
8
Octal
120264445
10
Decimal
21063973
12
Duodecimal
7079971
16
Hexadecimal
1416925
20
Vigesimal
6bcjid
36
Base36
cjh2d
md5
93274ff05740ecf3c1604f4ed3284b37
sha1
f8626b38a71fd80e82d71cbfb2e80232c541f4da
sha256
812b14ac4aa0cb9a615782888eec5b288a95bb06331165d7cef88b916e6aefd1
sha512
2b1e3f03ba7aa8807e48dd16daf1191fc2e40e96858dd2de24cb2fb65c01f533f62267e8f3c0a376af10291d5173d1f780f9169f27975e875cae9f531932400a
ripemd-160
c7af99604d931a7172776059aa75e15ff6a14526
Diameter
42127946
Circumference
132348845.66443
Area
1.3938962558283E+15
Volume
3.9147990796759E+22
Surface area
5.5755850233133E+15
Circumference
132348845.66443
Perimeter
84255892
Area
443690958544729
Diagonal
29788956.294061
Surface area
2662145751268374
Volume
9.3458943711303E+21
Space diagonal
36483871.445259
Perimeter
63191919
Area
1.921238207646E+14
Altitude
18241935.72263
Surface area
1.921238207646E+14
Volume
1.1014242143466E+21
Height
9929652.0980202