20026145 is an odd 8-digits composite number following 20026144
and preceding 20026146 . In scientific notation, it is written as 2.0026145 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16020912 positive integers (up to 20026145) that are relatively prime to 20026145.
20026145 has 4 divisors, whose sum is 24031380
The reverse of 20026145 is 54162002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-six thousand one hundred forty-five
Scientific notation
2.0026145 × 10^7
Engineering notation
2.0026145 × 10^6
Prime Factorization
5 × 4005229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20026145
Product of the distinct prime numbers
The prime factorization of 20026145 is 5 × 4005229.
Since it has a total of 2 prime factors.
7 , 5 , 22 , 42 , 508 , 141 , 9511 , 5435 , 18219 , 18913 , 322063 , 799128 , 1637639 , 1260518 , 74416849 , 23945172 , 116953814 , 76870887 , 4566436427 , 4454464547
n×2
40052290
n×3
60078435
n×4
80104580
n×5
100130725
n÷2
10013072.5
n÷3
6675381.6666667
n÷3
5006536.25
n÷5
4005229
n2
401046483561025
n3
8.0314150315332E+21
n4
1.6083828197666E+29
n5
3.2209707564156E+36
2 √n
4475.0581001815
3 √n
271.5599909037
4 √n
66.895875061034
5 √n
28.86153805435
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
-20026144
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 20026145 can be divided by 4 positive divisors.
The sum of these divisors (counting 20026145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001001100100001
3
Ternary
1101200102201002
4
Quaternary
1030121030201
5
Quinary
20111314040
6
Senary
1553121345
8
Octal
114311441
10
Decimal
20026145
12
Duodecimal
6859255
16
Hexadecimal
1319321
20
Vigesimal
653575
36
Base36
bx89t
md5
329747e68852ede1ee0743e19d2d17bf
sha1
52c4f156393878f99db13d07aa6fa626f5c9f296
sha256
fda29042d5c354fa7b9431c2c13d3e3b2295823e2e01bb23649c8aea99a3a287
sha512
ee618052a5e27d8c43fe1867fa58fc84e30b9233fe2ce285dc0cb6df739e0272ebfd78804e2e4fc431646ad20153749d64dfdc77bb7fcc752d4c4053d6bd116f
ripemd-160
e7d097965b12c7d0b8a7c4e5f885c0b517a3b74d
Diameter
40052290
Circumference
125827980.02345
Area
1.2599246865033E+15
Volume
3.364191261466E+22
Surface area
5.0396987460133E+15
Circumference
125827980.02345
Perimeter
80104580
Area
401046483561025
Diagonal
28321245.86105
Surface area
2406278901366150
Volume
8.0314150315332E+21
Space diagonal
34686300.619741
Perimeter
60078435
Area
1.7365822143113E+14
Altitude
17343150.309871
Surface area
1.7365822143113E+14
Volume
9.4651133855345E+20
Height
9440415.2870167