20045271 is an odd 8-digits composite number following 20045270
and preceding 20045272 . In scientific notation, it is written as 2.0045271 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13144320 positive integers (up to 20045271) that are relatively prime to 20045271.
20045271 has 8 divisors, whose sum is 27165424
The reverse of 20045271 is 17254002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-five thousand two hundred seventy-one
Scientific notation
2.0045271 × 10^7
Engineering notation
2.0045271 × 10^6
Prime Factorization
3 × 61 × 109537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045271
Product of the distinct prime numbers
The prime factorization of 20045271 is 3 × 61 × 109537.
Since it has a total of 3 prime factors.
2 , 1 , 32 , 29 , 190 , 722 , 6232 , 7139 , 43981 , 94756 , 904760 , 667604 , 3653799 , 1331683 , 77436085 , 59917352 , 2051337 , 932546952 , 9579028796 , 9451550608
n×2
40090542
n×3
60135813
n×4
80181084
n×5
100226355
n÷2
10022635.5
n÷3
6681757
n÷3
5011317.75
n÷5
4009054.2
n2
401812889463441
n3
8.0544482605877E+21
n4
1.6145359813896E+29
n5
3.2363811286205E+36
2 √n
4477.1945456949
3 √n
271.64641465618
4 √n
66.911841595452
5 √n
28.867048800627
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
-20045270
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 20045271 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101110111010111
3
Ternary
1101201101221110
4
Quaternary
1030131313113
5
Quinary
20112422041
6
Senary
1553350103
8
Octal
114356727
10
Decimal
20045271
12
Duodecimal
6868333
16
Hexadecimal
131ddd7
20
Vigesimal
655d3b
36
Base36
bxn13
md5
f17625eb64733309d42e173f71ec7a2f
sha1
bcde85006a0596dd218f9af380ce473f773f0ad2
sha256
69645142d0c4ee90caa080ae02189f98ce4248970ad0879de0fc1eed04430f9f
sha512
9b3a1dc2790f682328eaae47c076919cc57ffcae6740ef8878d710371a0166a10d9e57471062f6a0cc5f5609484a123411e43a5d934654eba727a38fedca8a7c
ripemd-160
da9f8c284953ca0df0d533d9a5b5d0910ce9166f
Diameter
40090542
Circumference
125948152.22563
Area
1.262332421656E+15
Volume
3.3738393978909E+22
Surface area
5.0493296866241E+15
Circumference
125948152.22563
Perimeter
80181084
Area
401812889463441
Diagonal
28348294.109644
Surface area
2410877336780646
Volume
8.0544482605877E+21
Space diagonal
34719427.823487
Perimeter
60135813
Area
1.7399008492168E+14
Altitude
17359713.911743
Surface area
1.7399008492168E+14
Volume
9.4922583062963E+20
Height
9449431.3698814