20445073 is an odd 8-digits composite number following 20445072
and preceding 20445074 . In scientific notation, it is written as 2.0445073 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18586420 positive integers (up to 20445073) that are relatively prime to 20445073.
20445073 has 4 divisors, whose sum is 22303728
The reverse of 20445073 is 37054402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-five thousand seventy-three
Scientific notation
2.0445073 × 10^7
Engineering notation
2.0445073 × 10^6
Prime Factorization
11 × 1858643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20445073
Product of the distinct prime numbers
The prime factorization of 20445073 is 11 × 1858643.
Since it has a total of 2 prime factors.
10 , 5 , 91 , 100 , 516 , 406 , 4123 , 7708 , 23040 , 83761 , 44205 , 974751 , 6256999 , 4685003 , 16252237 , 77933995 , 116325776 , 215842602 , 8095818895 , 4724753086
n×2
40890146
n×3
61335219
n×4
81780292
n×5
102225365
n÷2
10222536.5
n÷3
6815024.3333333
n÷3
5111268.25
n÷5
4089014.6
n2
418001009975329
n3
8.5460611630193E+21
n4
1.747248443404E+29
n5
3.572262197453E+36
2 √n
4521.6228281448
3 √n
273.44053085947
4 √n
67.243013229218
5 √n
28.981291365208
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
-20445072
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 20445073 can be divided by 4 positive divisors.
The sum of these divisors (counting 20445073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111011110010001
3
Ternary
1102110201100221
4
Quaternary
1031333132101
5
Quinary
20213220243
6
Senary
2010113041
8
Octal
115773621
10
Decimal
20445073
12
Duodecimal
6a1b781
16
Hexadecimal
137f791
20
Vigesimal
67fcdd
36
Base36
c67ip
md5
8158d033b1fcc9cdec73bbcef7b0d0a6
sha1
df75174f325e57a095ad0f600b992e4e957535a8
sha256
81954604c3c2f1bc9dc01fc3494b0e6c133a93a815e1e1e7c30e375fc0c207cd
sha512
f58e647270b55f508a08bb2472ef9bddd75e2fc0a724ed2b48941e4b1cf4e6a407d931415841407b10b9c05bbe12e95db10766ea21516b3b6a9d8f59eaf7dc8c
ripemd-160
9604f621a6ab7456233afe2be7b7597337b396c8
Diameter
40890146
Circumference
128460182.27781
Area
1.3131889021316E+15
Volume
3.5797657289161E+22
Surface area
5.2527556085264E+15
Circumference
128460182.27781
Perimeter
81780292
Area
418001009975329
Diagonal
28913699.520308
Surface area
2508006059851974
Volume
8.5460611630193E+21
Space diagonal
35411905.200455
Perimeter
61335219
Area
1.8099974672309E+14
Altitude
17705952.600227
Surface area
1.8099974672309E+14
Volume
1.007162966801E+21
Height
9637899.8401027