20304871 is an odd 8-digits composite number following 20304870
and preceding 20304872 . In scientific notation, it is written as 2.0304871 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20060152 positive integers (up to 20304871) that are relatively prime to 20304871.
20304871 has 4 divisors, whose sum is 20549592
The reverse of 20304871 is 17840302
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred four thousand eight hundred seventy-one
Scientific notation
2.0304871 × 10^7
Engineering notation
2.0304871 × 10^6
Prime Factorization
83 × 244637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304871
Product of the distinct prime numbers
The prime factorization of 20304871 is 83 × 244637.
Since it has a total of 2 prime factors.
10 , 1 , 44 , 60 , 217 , 252 , 578 , 574 , 5059 , 17942 , 401067 , 323710 , 5018800 , 6531172 , 43290021 , 45076932 , 416218088 , 561918016 , 2334170250 , 7976342433
n×2
40609742
n×3
60914613
n×4
81219484
n×5
101524355
n÷2
10152435.5
n÷3
6768290.3333333
n÷3
5076217.75
n÷5
4060974.2
n2
412287786326641
n3
8.371450316238E+21
n4
1.6998121875412E+29
n5
3.4514467192252E+36
2 √n
4506.0926532862
3 √n
272.81405756972
4 √n
67.127435920689
5 √n
28.941434070125
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
-20304870
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 20304871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101001111100111
3
Ternary
1102012121001021
4
Quaternary
1031131033213
5
Quinary
20144223441
6
Senary
2003112011
8
Octal
115351747
10
Decimal
20304871
12
Duodecimal
6972607
16
Hexadecimal
135d3e7
20
Vigesimal
66i23b
36
Base36
c37c7
md5
4b45124ad780192af2675051dc7f5981
sha1
0f073fe5e309d42fc1d10fe6c2b4fcf7efafb8df
sha256
832bf2b2ded7a4a5fca7478e209af43e91b516e42dd2c161bdbcc628c207931e
sha512
701886b4148634f237611a50e352a03b53a2594e2f7b7836dbd7c9e99553ac3095072e925cb3e5d7ee2b8f7cd1c76d570348af1393b1318da993806977cb8769
ripemd-160
b44a5fb2ecf2fc4391c4d31dac633a9a2ad23af8
Diameter
40609742
Circumference
127579267.13138
Area
1.2952402806886E+15
Volume
3.5066249084514E+22
Surface area
5.1809611227543E+15
Circumference
127579267.13138
Perimeter
81219484
Area
412287786326641
Diagonal
28715423.950436
Surface area
2473726717959846
Volume
8.371450316238E+21
Space diagonal
35169068.213132
Perimeter
60914613
Area
1.7852584831446E+14
Altitude
17584534.106566
Surface area
1.7852584831446E+14
Volume
9.8658488116303E+20
Height
9571807.9834787