20508976 is an even 8-digits composite number following 20508975
and preceding 20508977 . In scientific notation, it is written as 2.0508976 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 10172736 positive integers (up to 20508976) that are relatively prime to 20508976.
20508976 has 20 divisors, whose sum is 40052992
The reverse of 20508976 is 67980502
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred eight thousand nine hundred seventy-six
Scientific notation
2.0508976 × 10^7
Engineering notation
2.0508976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 10093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2563622
Product of the distinct prime numbers
The prime factorization of 20508976 is 2 × 2 × 2 × 2 × 127 × 10093.
Since it has a total of 6 prime factors.
9 , 3 , 44 , 55 , 862 , 323 , 2923 , 2086 , 70915 , 46360 , 568839 , 190684 , 3406789 , 2053141 , 76070362 , 54789676 , 571977221 , 358857025 , 3789009654 , 2594370188
n×2
41017952
n×3
61526928
n×4
82035904
n×5
102544880
n÷2
10254488
n÷3
6836325.3333333
n÷3
5127244
n÷5
4101795.2
n2
420618096568576
n3
8.6264464476906E+21
n4
1.7691958316097E+29
n5
3.6284394849784E+36
2 √n
4528.6836939667
3 √n
273.72512259769
4 √n
67.295495346767
5 √n
28.999385508139
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 10093 , 20186 , 40372 , 80744 , 161488 , 1281811 , 2563622 , 5127244 , 10254488 , 20508976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20508975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20508976 can be divided by 20 positive divisors.
The sum of these divisors (counting 20508976) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110001111000100110000
3
Ternary
1102120222000201
4
Quaternary
1032033010300
5
Quinary
20222241401
6
Senary
2011324544
8
Octal
116170460
10
Decimal
20508976
12
Duodecimal
6a50754
16
Hexadecimal
138f130
20
Vigesimal
683c8g
36
Base36
c7kts
md5
9d4928681e509b947d7d3b7c515830ae
sha1
01564019c7ff83cbf5b349c55ecaf3eb269c36d8
sha256
d149c36942c2b5b7e5d263d802d9d019b7d9f57254cce358ac845bb557157d00
sha512
428f374c8bdff6f809e32889ffd2a2351a0c00ad1c7e592eb7aee0c9c67c4a58bf673c84957da0d275a74a0697da2d9ec2d0021a39d65e28a72abd8ad28cc5be
ripemd-160
298d866ee68297f9aaecc459fbef19b466892e05
Diameter
41017952
Circumference
128861696.6685
Area
1.3214107221468E+15
Volume
3.6134374382201E+22
Surface area
5.285642888587E+15
Circumference
128861696.6685
Perimeter
82035904
Area
420618096568576
Diagonal
29004072.009584
Surface area
2523708579411456
Volume
8.6264464476906E+21
Space diagonal
35522588.443211
Perimeter
61526928
Area
1.8213297845992E+14
Altitude
17761294.221605
Surface area
1.8213297845992E+14
Volume
1.0166364634508E+21
Height
9668024.0031948