20508001 is an odd 8-digits composite number following 20508000
and preceding 20508002 . In scientific notation, it is written as 2.0508001 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19301632 positive integers (up to 20508001) that are relatively prime to 20508001.
20508001 has 4 divisors, whose sum is 21714372
The reverse of 20508001 is 10080502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred eight thousand one
Scientific notation
2.0508001 × 10^7
Engineering notation
2.0508001 × 10^6
Prime Factorization
17 × 1206353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20508001
Product of the distinct prime numbers
The prime factorization of 20508001 is 17 × 1206353.
Since it has a total of 2 prime factors.
6 , 5 , 68 , 66 , 132 , 336 , 9218 , 6022 , 77219 , 83216 , 782704 , 868437 , 7595314 , 3670328 , 1111069 , 95824678 , 174244829 , 134162088 , 9830551787 , 4386313277
n×2
41016002
n×3
61524003
n×4
82032004
n×5
102540005
n÷2
10254000.5
n÷3
6836000.3333333
n÷3
5127000.25
n÷5
4101600.2
n2
420578105016001
n3
8.6252161982463E+21
n4
1.7688594241885E+29
n5
3.6275770840117E+36
2 √n
4528.5760455136
3 √n
273.72078488358
4 √n
67.294695522854
5 √n
28.99910977581
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
-20508000
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 20508001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20508001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110110101100001
3
Ternary
1102120220200121
4
Quaternary
1032032311201
5
Quinary
20222224001
6
Senary
2011320241
8
Octal
116166541
10
Decimal
20508001
12
Duodecimal
6a50081
16
Hexadecimal
138ed61
20
Vigesimal
683a01
36
Base36
c7k2p
md5
18c535954c0d7f303f33293c9cf6f0a8
sha1
bf147a572f5ee777257116c399a57d2a94d804c5
sha256
bfcb1ad27c08ee32cca71c89065bb91746150cc2e7d80694eadf223992429723
sha512
cbac9293666e589a9860a6747be5c3873e9bafe70140014a7d0668eda6da7a25829ef47be82c27408f4884a261f42ec9c58af7732eb112dd16b30e81324b1345
ripemd-160
003d29eb6442f522cf58a2b31f3a37cf89d9c627
Diameter
41016002
Circumference
128855570.56282
Area
1.321285084979E+15
Volume
3.6129221125379E+22
Surface area
5.2851403399159E+15
Circumference
128855570.56282
Perimeter
82032004
Area
420578105016001
Diagonal
29002693.151361
Surface area
2523468630096006
Volume
8.6252161982463E+21
Space diagonal
35520899.693673
Perimeter
61524003
Area
1.8211566160969E+14
Altitude
17760449.846837
Surface area
1.8211566160969E+14
Volume
1.0164914771633E+21
Height
9667564.383787