20388627 is an odd 8-digits composite number following 20388626
and preceding 20388628 . In scientific notation, it is written as 2.0388627 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10964736 positive integers (up to 20388627) that are relatively prime to 20388627.
20388627 has 8 divisors, whose sum is 21779472
The reverse of 20388627 is 72688302
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred eighty-eight thousand six hundred twenty-seven
Scientific notation
2.0388627 × 10^7
Engineering notation
2.0388627 × 10^6
Prime Factorization
21 × 51 × 19037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20388627
Product of the distinct prime numbers
The prime factorization of 20388627 is 21 × 51 × 19037.
Since it has a total of 3 prime factors.
9 , 3 , 81 , 68 , 679 , 921 , 454 , 5789 , 87444 , 21278 , 892532 , 105564 , 8605308 , 7580488 , 53861815 , 60863437 , 739298001 , 951508063 , 9094279946 , 4822686687
n×2
40777254
n×3
61165881
n×4
81554508
n×5
101943135
n÷2
10194313.5
n÷3
6796209
n÷3
5097156.75
n÷5
4077725.4
n2
415696110945129
n3
8.4754729514109E+21
n4
1.728032566549E+29
n5
3.5232211443221E+36
2 √n
4515.3767284691
3 √n
273.18865517423
4 √n
67.196552950796
5 √n
28.965271001345
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
-20388626
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 20388627 can be divided by 8 positive divisors.
The sum of these divisors (counting 20388627) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001101100010011
3
Ternary
1102100211221100
4
Quaternary
1031301230103
5
Quinary
20204414002
6
Senary
2004555443
8
Octal
115615423
10
Decimal
20388627
12
Duodecimal
69b2b83
16
Hexadecimal
1371b13
20
Vigesimal
678bb7
36
Base36
c4zyr
md5
4f9c4671b7cbf013aa6fca63f1ee721c
sha1
3a7a79d96a1d6371d7d2bfd79767219eb3dbb2f6
sha256
385902393f2d5fefbb7843a83b63c6b3affede877f99b28d538a40132bb8c109
sha512
2aa78b5847ec88eda57b4380fabdc31166ba760c70cedbb6d685d5d6370da6e01a3744cc137214c3956c204b2c8379145336fb6823ee28422f42466cc5eeacad
ripemd-160
c41a9efd769b896c851ca335b7336de80b0e3537
Diameter
40777254
Circumference
128105521.59997
Area
1.3059478482711E+15
Volume
3.5501978079802E+22
Surface area
5.2237913930843E+15
Circumference
128105521.59997
Perimeter
81554508
Area
415696110945129
Diagonal
28833872.821566
Surface area
2494176665670774
Volume
8.4754729514109E+21
Space diagonal
35314137.860571
Perimeter
61165881
Area
1.8000169616644E+14
Altitude
17657068.930285
Surface area
1.8000169616644E+14
Volume
9.988440662843E+20
Height
9611290.9405221