20002509 is an odd 8-digits composite number following 20002508
and preceding 20002510 . In scientific notation, it is written as 2.0002509 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13335000 positive integers (up to 20002509) that are relatively prime to 20002509.
20002509 has 4 divisors, whose sum is 22225020
The reverse of 20002509 is 90520002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two thousand five hundred nine
Scientific notation
2.0002509 × 10^7
Engineering notation
2.0002509 × 10^6
Prime Factorization
9 × 2222501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002509
Product of the distinct prime numbers
The prime factorization of 20002509 is 9 × 2222501.
Since it has a total of 2 prime factors.
8 , 4 , 38 , 31 , 105 , 526 , 507 , 7895 , 34605 , 63246 , 770832 , 512815 , 1113325 , 5686144 , 94433580 , 23135887 , 836032601 , 604067647 , 6106084316 , 2701557613
n×2
40005018
n×3
60007527
n×4
80010036
n×5
100012545
n÷2
10001254.5
n÷3
6667503
n÷3
5000627.25
n÷5
4000501.8
n2
400100366295081
n3
8.0030111777207E+21
n4
1.6008030310946E+29
n5
3.2020077036697E+36
2 √n
4472.4164609303
3 √n
271.45311197454
4 √n
66.876127735764
5 √n
28.854722028632
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
-20002508
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 20002509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011011001101
3
Ternary
1101122020021200
4
Quaternary
1030103123031
5
Quinary
20110040014
6
Senary
1552420113
8
Octal
114233315
10
Decimal
20002509
12
Duodecimal
6847639
16
Hexadecimal
13136cd
20
Vigesimal
650659
36
Base36
bwq19
md5
64962036e0e683bf6206106545427f5b
sha1
a43d7831d1099b167833c0bb0b3820b5560e9778
sha256
5178b251f3f3b570f91f52eb7d2f01eeddbbb1257c0924f6563584059dcf7fe7
sha512
21b838c03e8a19af9c99ffcfdc62280a215a5d40814d630e9df8ad5eb80a76ebeaeeda9181c0dddb2776da4a754c7b7f76de02d38358ca5ea62695b2d97bd93b
ripemd-160
b9d6f4db0fafef128a81a87c550218d9510b861b
Diameter
40005018
Circumference
125679470.65553
Area
1.2569523714512E+15
Volume
3.3522934830032E+22
Surface area
5.0278094858048E+15
Circumference
125679470.65553
Perimeter
80010036
Area
400100366295081
Diagonal
28287819.50929
Surface area
2400602197770486
Volume
8.0030111777207E+21
Space diagonal
34645361.866854
Perimeter
60007527
Area
1.732485406375E+14
Altitude
17322680.933427
Surface area
1.732485406375E+14
Volume
9.4316391227967E+20
Height
9429273.1697633