21052073 is an odd 8-digits composite number following 21052072
and preceding 21052074 . In scientific notation, it is written as 2.1052073 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17968320 positive integers (up to 21052073) that are relatively prime to 21052073.
21052073 has 8 divisors, whose sum is 24161280
The reverse of 21052073 is 37025012
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-two thousand seventy-three
Scientific notation
2.1052073 × 10^7
Engineering notation
2.1052073 × 10^6
Prime Factorization
7 × 241 × 12479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21052073
Product of the distinct prime numbers
The prime factorization of 21052073 is 7 × 241 × 12479.
Since it has a total of 3 prime factors.
7 , 2 , 98 , 8 , 888 , 609 , 1529 , 9795 , 40729 , 92815 , 410564 , 954621 , 3689286 , 74317 , 38269333 , 33039422 , 814766158 , 646525979 , 6957281027 , 8990795486
n×2
42104146
n×3
63156219
n×4
84208292
n×5
105260365
n÷2
10526036.5
n÷3
7017357.6666667
n÷3
5263018.25
n÷5
4210414.6
n2
443189777597329
n3
9.3300635508327E+21
n4
1.9641717896677E+29
n5
4.1349887900625E+36
2 √n
4588.2538072779
3 √n
276.12026981981
4 √n
67.736650399011
5 √n
29.15137025169
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
-21052072
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 21052073 can be divided by 8 positive divisors.
The sum of these divisors (counting 21052073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011101010101001
3
Ternary
1110121120000102
4
Quaternary
1100103222221
5
Quinary
20342131243
6
Senary
2031115145
8
Octal
120235251
10
Decimal
21052073
12
Duodecimal
7072ab5
16
Hexadecimal
1413aa9
20
Vigesimal
6bba3d
36
Base36
cj7vt
md5
0c4028b45f6c1893a1558360976c0230
sha1
308eb68ac2c3add06c81139c45efc0a43a09994b
sha256
039cdf50f1edb36780367828802d33d43fcef4b272b9d50405367bf13ae0664c
sha512
57587b69bd4d731ed083cebd48e0d54fb08c16aff94998ccfbaa4aca9eb706fe1205e256099c78ba66d2efa9f4215fbcdc74daeaefaf8f321cc771c8c91fddb0
ripemd-160
22f4b6674ef5bfb29beec6a467cbf622bbeb6f4f
Diameter
42104146
Circumference
132274075.75927
Area
1.3923217494459E+15
Volume
3.9081678811763E+22
Surface area
5.5692869977835E+15
Circumference
132274075.75927
Perimeter
84208292
Area
443189777597329
Diagonal
29772127.152668
Surface area
2659138665583974
Volume
9.3300635508327E+21
Space diagonal
36463260.040649
Perimeter
63156219
Area
1.9190680304843E+14
Altitude
18231630.020324
Surface area
1.9190680304843E+14
Volume
1.0995585342825E+21
Height
9924042.3842228