20808627 is an odd 8-digits composite number following 20808626
and preceding 20808628 . In scientific notation, it is written as 2.0808627 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 11890632 positive integers (up to 20808627) that are relatively prime to 20808627.
20808627 has 4 divisors, whose sum is 21799536
The reverse of 20808627 is 72680802
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred eight thousand six hundred twenty-seven
Scientific notation
2.0808627 × 10^7
Engineering notation
2.0808627 × 10^6
Prime Factorization
21 × 990887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20808627
Product of the distinct prime numbers
The prime factorization of 20808627 is 21 × 990887.
Since it has a total of 2 prime factors.
5 , 10 , 19 , 1 , 664 , 585 , 2665 , 9105 , 9175 , 41555 , 281716 , 384505 , 2022063 , 5017079 , 16672910 , 50662532 , 553606947 , 556277471 , 5172771210 , 6986092554
n×2
41617254
n×3
62425881
n×4
83234508
n×5
104043135
n÷2
10404313.5
n÷3
6936209
n÷3
5202156.75
n÷5
4161725.4
n2
432998957625129
n3
9.0101138006101E+21
n4
1.8748809730445E+29
n5
3.901369883748E+36
2 √n
4561.6473997888
3 √n
275.05178969507
4 √n
67.539968905744
5 √n
29.083634965278
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
-20808626
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 20808627 can be divided by 4 positive divisors.
The sum of these divisors (counting 20808627) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000001110110011
3
Ternary
1110011012001220
4
Quaternary
1033120032303
5
Quinary
20311334002
6
Senary
2022000123
8
Octal
117301663
10
Decimal
20808627
12
Duodecimal
6b76043
16
Hexadecimal
13d83b3
20
Vigesimal
6a11b7
36
Base36
ce01f
md5
7314d9eaf6c4016f2abbf65a36f7793b
sha1
8592f4e4ef63eba4ba74face52e050c09be77f76
sha256
612924298a878dd3777518a3bafe4b54ed89a3c50e76feec552688d15be23118
sha512
99a2117d88226e053f2c3071e195d7eccd07a6cc559d80b4b162c4bc93201692a7bd2ce5b28328cca2590ce12182dccad4a2fb0ef241d82088997d71a498c21b
ripemd-160
8f39d265e1ed09a273af322dc5d27183cb06a963
Diameter
41617254
Circumference
130744459.42898
Area
1.3603063442871E+15
Volume
3.7741476432006E+22
Surface area
5.4412253771486E+15
Circumference
130744459.42898
Perimeter
83234508
Area
432998957625129
Diagonal
29427842.517763
Surface area
2597993745750774
Volume
9.0101138006101E+21
Space diagonal
36041599.19975
Perimeter
62425881
Area
1.8749404855777E+14
Altitude
18020799.599875
Surface area
1.8749404855777E+14
Volume
1.0618520946123E+21
Height
9809280.8392543