20005509 is an odd 8-digits composite number following 20005508
and preceding 20005510 . In scientific notation, it is written as 2.0005509 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12756480 positive integers (up to 20005509) that are relatively prime to 20005509.
20005509 has 16 divisors, whose sum is 27855360
The reverse of 20005509 is 90550002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five thousand five hundred nine
Scientific notation
2.0005509 × 10^7
Engineering notation
2.0005509 × 10^6
Prime Factorization
3 × 89 × 31 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20005509
Product of the distinct prime numbers
The prime factorization of 20005509 is 3 × 89 × 31 × 2417.
Since it has a total of 4 prime factors.
1 , 6 , 30 , 54 , 223 , 44 , 3870 , 4666 , 56990 , 13247 , 367142 , 335514 , 9907743 , 1247043 , 40232102 , 13868671 , 35599871 , 122621773 , 6954567599 , 7954423984
n×2
40011018
n×3
60016527
n×4
80022036
n×5
100027545
n÷2
10002754.5
n÷3
6668503
n÷3
5001377.25
n÷5
4001101.8
n2
400220390349081
n3
8.0066126211121E+21
n4
1.6017636085117E+29
n5
3.2044096285953E+36
2 √n
4472.7518375157
3 √n
271.46668224925
4 √n
66.878635134964
5 √n
28.855587509791
1 , 3 , 31 , 89 , 93 , 267 , 2417 , 2759 , 7251 , 8277 , 74927 , 215113 , 224781 , 645339 , 6668503 , 20005509
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005509 can be divided by 16 positive divisors.
The sum of these divisors (counting 20005509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100001010000101
3
Ternary
1101122101101210
4
Quaternary
1030110022011
5
Quinary
20110134014
6
Senary
1552442033
8
Octal
114241205
10
Decimal
20005509
12
Duodecimal
6849319
16
Hexadecimal
1314285
20
Vigesimal
650df9
36
Base36
bwscl
md5
7cdffde2d7749aef73f9fad3c1421e24
sha1
cb94a85f6242fc8a072d28856c541dfe2447877b
sha256
aed9a13a8cb52317d0931af103c3e2c0ea62086b499293a4cd4061ea877f8eaf
sha512
0e94dce52f67f2facf26276e00d99387d7352801ad7d8430da5a5b8799fc89dfa0f8712882420eea7ec5b4bcb9f8ef39342059f3795337a7e0cf85e074c90bef
ripemd-160
5b821c90352f9283a36faa37885abab1a60ddce2
Diameter
40011018
Circumference
125698320.21145
Area
1.2573294381375E+15
Volume
3.3538020520833E+22
Surface area
5.02931775255E+15
Circumference
125698320.21145
Perimeter
80022036
Area
400220390349081
Diagonal
28292062.149977
Surface area
2401322342094486
Volume
8.0066126211121E+21
Space diagonal
34650558.019276
Perimeter
60016527
Area
1.7330051257741E+14
Altitude
17325279.009638
Surface area
1.7330051257741E+14
Volume
9.4358834645369E+20
Height
9430687.3833257