20445071 is an odd 8-digits prime number following 20445070
and preceding 20445072 . In scientific notation, it is written as 2.0445071 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20445070 positive integers (up to 20445071) that are relatively prime to 20445071.
20445071 has 2 divisors, whose sum is 20445072
The reverse of 20445071 is 17054402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty-five thousand seventy-one
Scientific notation
2.0445071 × 10^7
Engineering notation
2.0445071 × 10^6
Prime Factorization
20445071
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20445071
Product of the distinct prime numbers
The prime factorization of 20445071 is 20445071.
Since it has a total of 1 prime factors.
10 , 8 , 17 , 70 , 924 , 297 , 3513 , 3565 , 32133 , 66553 , 801922 , 370818 , 3154774 , 8883921 , 81922559 , 66816104 , 852942725 , 595389968 , 2147912914 , 420080768
n×2
40890142
n×3
61335213
n×4
81780284
n×5
102225355
n÷2
10222535.5
n÷3
6815023.6666667
n÷3
5111267.75
n÷5
4089014.2
n2
418000928195041
n3
8.5460586550135E+21
n4
1.7472477597192E+29
n5
3.5722604502049E+36
2 √n
4521.6226069852
3 √n
273.4405219432
4 √n
67.243011584738
5 √n
28.9812907982
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20445072
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10222536
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.622717565
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021769
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20445071 can be divided by 2 positive divisors.
The sum of these divisors (counting 20445071) is 20445072, the average is 10222536.
Base
System
Value
2
Binary
1001101111111011110001111
3
Ternary
1102110201100212
4
Quaternary
1031333132033
5
Quinary
20213220241
6
Senary
2010113035
8
Octal
115773617
10
Decimal
20445071
12
Duodecimal
6a1b77b
16
Hexadecimal
137f78f
20
Vigesimal
67fcdb
36
Base36
c67in
md5
63089e679a94afd2878586da020fd705
sha1
0a4a9d8d21131078a50f330b048118ea557b6e82
sha256
68cb2b44c29ad98bff9ff82caba2b32334054b3b174a5a28ebb63044101488f2
sha512
2f2bc1d86d7876e5ff36122897f058ef545e85799d8f69ba41c4cd598717c5bf8bc5731c71e582dfbb1ae389996217b5a4be90e69155b70087b00d59151eb6a3
ripemd-160
a8483abb803487b81057510e526be1e8ef38a924
Diameter
40890142
Circumference
128460169.71144
Area
1.3131886452113E+15
Volume
3.5797646783651E+22
Surface area
5.252754580845E+15
Circumference
128460169.71144
Perimeter
81780284
Area
418000928195041
Diagonal
28913696.691881
Surface area
2508005569170246
Volume
8.5460586550135E+21
Space diagonal
35411901.736353
Perimeter
61335213
Area
1.8099971131119E+14
Altitude
17705950.868177
Surface area
1.8099971131119E+14
Volume
1.0071626712297E+21
Height
9637898.8972936