20209628 is an even 8-digits composite number following 20209627
and preceding 20209629 . In scientific notation, it is written as 2.0209628 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10104812 positive integers (up to 20209628) that are relatively prime to 20209628.
20209628 has 6 divisors, whose sum is 35366856
The reverse of 20209628 is 82690202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred nine thousand six hundred twenty-eight
Scientific notation
2.0209628 × 10^7
Engineering notation
2.0209628 × 10^6
Prime Factorization
2 × 2 × 5052407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10104814
Product of the distinct prime numbers
The prime factorization of 20209628 is 2 × 2 × 5052407.
Since it has a total of 3 prime factors.
10 , 4 , 86 , 93 , 555 , 40 , 6978 , 304 , 13664 , 19698 , 78425 , 835882 , 1877781 , 7895372 , 7863687 , 30988972 , 481446183 , 315787996 , 8866453102 , 6570005988
n×2
40419256
n×3
60628884
n×4
80838512
n×5
101048140
n÷2
10104814
n÷3
6736542.6666667
n÷3
5052407
n÷5
4041925.6
n2
408429063898384
n3
8.2541994457746E+21
n4
1.6681430023691E+29
n5
3.3712549528683E+36
2 √n
4495.5119841905
3 √n
272.38683065502
4 √n
67.048579285399
5 √n
28.914232169075
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209628 can be divided by 6 positive divisors.
The sum of these divisors (counting 20209628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000101111111011100
3
Ternary
1102000202101202
4
Quaternary
1031011333130
5
Quinary
20133202003
6
Senary
2001055032
8
Octal
115057734
10
Decimal
20209628
12
Duodecimal
6927478
16
Hexadecimal
1345fdc
20
Vigesimal
666418
36
Base36
c15uk
md5
cb9c888ea77d18d027bf30b91d4ab23c
sha1
5685f91bf6ad438c397d923e80e383e3bad3a1be
sha256
b2d7653f8ffc1becceb1882b912c2d03825eda1cc87d5b01ae78a29086ea4f9a
sha512
d88b9e4c68f9b458b2d4ad41bd0e5accc77d45a19619e59002cac70ad7d107a705aa8c6134b3f4d7247efbc9fdc2a2e27c9682f851bd07f4bab3897f7607e925
ripemd-160
84adae986d76bbbdebfca11683e2dbc7ce9262a7
Diameter
40419256
Circumference
126980837.71317
Area
1.2831177466557E+15
Volume
3.4575109786814E+22
Surface area
5.1324709866229E+15
Circumference
126980837.71317
Perimeter
80838512
Area
408429063898384
Diagonal
28580730.008115
Surface area
2450574383390304
Volume
8.2541994457746E+21
Space diagonal
35004102.498067
Perimeter
60628884
Area
1.7685497248995E+14
Altitude
17502051.249033
Surface area
1.7685497248995E+14
Volume
9.7276673356224E+20
Height
9526910.002705