20047871 is an odd 8-digits prime number following 20047870
and preceding 20047872 . In scientific notation, it is written as 2.0047871 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20047870 positive integers (up to 20047871) that are relatively prime to 20047871.
20047871 has 2 divisors, whose sum is 20047872
The reverse of 20047871 is 17874002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-seven thousand eight hundred seventy-one
Scientific notation
2.0047871 × 10^7
Engineering notation
2.0047871 × 10^6
Prime Factorization
20047871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20047871
Product of the distinct prime numbers
The prime factorization of 20047871 is 20047871.
Since it has a total of 1 prime factors.
2 , 9 , 96 , 99 , 639 , 226 , 4060 , 5468 , 41807 , 63455 , 301935 , 30635 , 3648421 , 3440139 , 22349600 , 57629237 , 391082083 , 543587691 , 6132472574 , 6544925631
n×2
40095742
n×3
60143613
n×4
80191484
n×5
100239355
n÷2
10023935.5
n÷3
6682623.6666667
n÷3
5011967.75
n÷5
4009574.2
n2
401917131632641
n3
8.0575828076612E+21
n4
1.6153738069981E+29
n5
3.2384805699477E+36
2 √n
4477.4848966803
3 √n
271.65815890821
4 √n
66.914011213499
5 √n
28.867797609991
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20047872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10023936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.4850083501
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002388
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20047871) is 20047872, the average is 10023936.
Base
System
Value
2
Binary
1001100011110011111111111
3
Ternary
1101201112111202
4
Quaternary
1030132133333
5
Quinary
20113012441
6
Senary
1553410115
8
Octal
114363777
10
Decimal
20047871
12
Duodecimal
686993b
16
Hexadecimal
131e7ff
20
Vigesimal
655jdb
36
Base36
bxp1b
md5
f4459b605132527cce5b94c0608b0d70
sha1
7efd13301f698620408938d21b34f96bb9045019
sha256
3ab1528731faba0321f3c0735b2422af0736877cf68fa38861d3328f11f3643d
sha512
c42ba7eb4e53e25fde08db8b875936687a4e3870ed007eaa94ea2a6ab987774d9c94504d940fad05d67bc9bea3f2a8b2eaa35cd247c36b7194510535721c09f9
ripemd-160
e1246fd55713b6feaebd813954960bd68eabba4f
Diameter
40095742
Circumference
125964488.50743
Area
1.262659908089E+15
Volume
3.3751523938986E+22
Surface area
5.0506396323559E+15
Circumference
125964488.50743
Perimeter
80191484
Area
401917131632641
Diagonal
28351971.064906
Surface area
2411502789795846
Volume
8.0575828076612E+21
Space diagonal
34723931.155587
Perimeter
60143613
Area
1.7403522310502E+14
Altitude
17361965.577793
Surface area
1.7403522310502E+14
Volume
9.495952405449E+20
Height
9450657.0216354