20002505 is an odd 8-digits composite number following 20002504
and preceding 20002506 . In scientific notation, it is written as 2.0002505 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 15894016 positive integers (up to 20002505) that are relatively prime to 20002505.
20002505 has 8 divisors, whose sum is 24165000
The reverse of 20002505 is 50520002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million two thousand five hundred five
Scientific notation
2.0002505 × 10^7
Engineering notation
2.0002505 × 10^6
Prime Factorization
5 × 149 × 26849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002505
Product of the distinct prime numbers
The prime factorization of 20002505 is 5 × 149 × 26849.
Since it has a total of 3 prime factors.
3 , 9 , 95 , 48 , 235 , 13 , 8038 , 5317 , 44409 , 41155 , 846168 , 648108 , 8370553 , 9618129 , 88818965 , 57613278 , 416057118 , 601419302 , 2393145809 , 1006041367
n×2
40005010
n×3
60007515
n×4
80010020
n×5
100012525
n÷2
10001252.5
n÷3
6667501.6666667
n÷3
5000626.25
n÷5
4000501
n2
400100206275025
n3
8.0030063765172E+21
n4
1.6008017506132E+29
n5
3.2020045020649E+36
2 √n
4472.4160137447
3 √n
271.45309387993
4 √n
66.876124392377
5 √n
28.854720874588
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
-20002504
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 20002505 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011011001001
3
Ternary
1101122020021112
4
Quaternary
1030103123021
5
Quinary
20110040010
6
Senary
1552420105
8
Octal
114233311
10
Decimal
20002505
12
Duodecimal
6847635
16
Hexadecimal
13136c9
20
Vigesimal
650655
36
Base36
bwq15
md5
0ca9166dfabb79c84c0b690f283b728b
sha1
01c4c1f163834878af46ddc256e01c8b27509dd6
sha256
0e0c15cb12eb59102b11095067cbf074bb08085f3f5120d512c7a3eca5d4358a
sha512
2154b735f8ac2e417ad8bd91d06e83e93bcf5371cd7e5b4e078138b6817cfc5a9256243ca7dccefcdcfe5754a704e06a71c3105a27bdcffa8e5f7472cd9149a3
ripemd-160
a8e7b8ca59183e604bfdf3091d197e902b24e6f3
Diameter
40005010
Circumference
125679445.52279
Area
1.2569518687334E+15
Volume
3.3522914718798E+22
Surface area
5.0278074749335E+15
Circumference
125679445.52279
Perimeter
80010020
Area
400100206275025
Diagonal
28287813.852436
Surface area
2400601237650150
Volume
8.0030063765172E+21
Space diagonal
34645354.938651
Perimeter
60007515
Area
1.7324847134678E+14
Altitude
17322677.469325
Surface area
1.7324847134678E+14
Volume
9.4316334645242E+20
Height
9429271.2841452